FPUS55 KRIW 122152 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 349 PM MDT Sun Apr 12 2026 WYZ020-122300- Natrona County Lower Elevations- Including the city of Casper 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Partly cloudy and breezy. Near steady temperature in the mid 60s. Southwest winds 15 to 25 mph with gusts up to 40 mph. .TONIGHT...Partly cloudy and breezy. Lows in the upper 30s. Southwest winds 15 to 25 mph. Gusts up to 40 mph in the evening. .MONDAY...Mostly sunny and windy. Highs around 60. Southwest winds 25 to 35 mph with gusts up to 50 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows around 30. West winds 20 to 25 mph with gusts up to 40 mph, becoming southwest around 10 mph with gusts up to 20 mph after midnight. .TUESDAY...Partly cloudy. A chance of rain showers in the afternoon. Highs in the upper 50s. West winds around 10 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 30s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Windy with highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy and windy. Lows in the lower 40s. .THURSDAY...Partly cloudy. Showers likely with a slight chance of thunderstorms in the afternoon. Windy with highs in the lower 60s. Chance of rain 60 percent. .THURSDAY NIGHT...Snow and rain showers in the evening, then snow showers likely after midnight. Moderate snow accumulation. Breezy, cooler with lows in the lower 20s. Chance of precipitation 80 percent. .FRIDAY...Snow showers. New light snow accumulation. Breezy and much cooler with highs in the mid 30s. Chance of snow 80 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of snow showers. Cold with lows 15 to 20. .SATURDAY...Partly cloudy in the morning, then clearing. A 20 percent chance of snow showers. Highs in the mid 40s. $$ WYZ017-122300- Wind River Basin- Including the cities of Riverton and Shoshoni 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Partly cloudy with scattered showers. Breezy. Near steady temperature in the lower 60s. Southwest winds 20 to 25 mph with gusts up to 40 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy. Scattered rain showers in the evening. Breezy with lows in the upper 30s. Southwest winds 20 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs in the upper 50s. West winds 20 to 25 mph with gusts up to 45 mph. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 30s. West winds 20 to 25 mph with gusts up to 35 mph, becoming southwest around 10 mph after midnight. .TUESDAY...Mostly sunny. A slight chance of. Highs around 60. West winds around 10 mph with gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Partly cloudy and breezy. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers after midnight. Breezy with lows around 40. Chance of rain 30 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the upper 50s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Snow and rain showers in the evening, then snow showers after midnight. Moderate snow accumulation. Breezy, cooler with lows in the mid 20s. Chance of precipitation 80 percent. .FRIDAY...Mostly cloudy with snow showers likely. New light snow accumulation possible. Cooler with highs in the upper 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy with a slight chance of snow showers after midnight. Cold with lows around 20. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the upper 40s. $$ WYZ018-122300- Lander Foothills- Including the city of Lander 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Partly cloudy with scattered showers. Breezy with highs in the mid 60s. Southwest winds 15 to 25 mph with gusts up to 45 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy with scattered rain showers. Breezy with lows in the mid 30s. South winds 20 to 25 mph with gusts up to 35 mph, becoming southwest 10 to 15 mph after midnight. Chance of rain 40 percent. .MONDAY...Mostly sunny. Scattered rain and snow showers in the afternoon. Breezy with highs in the upper 50s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy and breezy. Lows around 30. West winds 15 to 20 mph with gusts up to 35 mph in the evening. .TUESDAY...Mostly sunny. A slight chance of. Highs around 60. North winds around 10 mph with gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Partly cloudy and breezy. Highs in the lower 60s. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy with a chance of showers after midnight. Breezy with lows in the lower 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 50s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Snow and rain showers likely in the evening, then snow showers likely after midnight. Moderate snow accumulation possible. Cooler with lows in the lower 20s. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy with snow showers likely. New light snow accumulation possible. Cooler with highs in the upper 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy with a slight chance of snow showers after midnight. Cold with lows around 20. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the upper 40s. $$ WYZ028-122300- Rock Springs and Green River- Including the cities of Rock Springs and Green River 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Mostly cloudy with scattered showers with isolated thunderstorms. Some thunderstorms may produce gusty winds. Breezy with highs around 60. Southwest winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy and breezy. Lows around 30. Southwest winds 15 to 20 mph with gusts up to 35 mph, becoming west around 10 mph with gusts up to 20 mph after midnight. .MONDAY...Partly cloudy. Scattered snow showers with isolated rain showers in the afternoon. Breezy with highs around 50. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy. Scattered snow showers with isolated rain showers in the evening, then a chance of snow showers after midnight. Lows around 30. West winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Breezy with highs in the lower 50s. West winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly clear and breezy. Lows around 30. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 50s. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain showers after midnight. Breezy with lows in the mid 30s. Chance of rain 20 percent. .THURSDAY...Partly cloudy with a chance of rain showers in the morning, then mostly cloudy with rain showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 50s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Mostly cloudy. Snow showers likely, mainly in the evening. Light snow accumulation possible. Breezy with lows in the lower 20s. Chance of snow 60 percent. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. A 50 percent chance of snow showers. New light snow accumulation possible. Highs in the upper 30s. .FRIDAY NIGHT...Mostly cloudy with a slight chance of snow showers in the evening, then partly cloudy after midnight. Cold with lows around 20. Chance of snow 20 percent. .SATURDAY...Mostly sunny. Highs in the mid 40s. $$ WYZ013-122300- Jackson Hole- Including the city of Jackson 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Showers with isolated thunderstorms. Some thunderstorms may produce gusty winds. Near steady temperature in the upper 40s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 80 percent. .TONIGHT...Partly cloudy with rain showers, snow showers with isolated thunderstorms in the evening, then mostly cloudy with scattered snow showers after midnight. Some thunderstorms may produce gusty winds in the evening. Snow accumulation up to 1 inch. Lows around 30. Southwest winds 10 to 15 mph. Chance of precipitation 80 percent. .MONDAY...Partly cloudy. Scattered snow showers in the morning, then numerous snow showers with isolated thunderstorms in the afternoon. Snow accumulation up to 1 inch. Highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 60 percent. .MONDAY NIGHT...Partly cloudy. Scattered snow and rain showers in the evening. Lows in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy. A slight chance of snow showers in the morning, then a chance of snow and rain showers in the afternoon. Highs in the upper 40s. West winds 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .WEDNESDAY...Mostly cloudy. A chance of snow and rain showers in the morning, then rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 40s. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...Snow showers. Rain showers with a slight chance of thunderstorms in the evening, then rain showers after midnight. Little or no snow accumulation. Breezy with lows in the lower 30s. Chance of precipitation near 100 percent. .THURSDAY...Snow showers. Rain showers in the morning, then a slight chance of thunderstorms in the afternoon. Light snow accumulation. Highs in the upper 30s. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Mostly cloudy with snow showers. New light snow accumulation. Cold with lows 15 to 20. Chance of snow 80 percent. .FRIDAY...Mostly cloudy with snow showers likely. New little or no snow accumulation. Highs in the mid 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Cold with lows 10 to 15. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the lower 40s. $$ WYZ003-122300- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Partly cloudy with scattered showers with isolated thunderstorms. Some thunderstorms may produce gusty winds. Breezy with highs in the lower 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. .TONIGHT...Partly cloudy. Scattered rain showers in the evening. Breezy with lows in the upper 30s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .MONDAY...Partly cloudy. Scattered rain and snow showers in the afternoon. Breezy with highs in the mid 50s. West winds 20 to 25 mph with gusts up to 50 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 30s. West winds 20 to 25 mph with gusts up to 45 mph, diminishing to around 10 mph with gusts up to 25 mph after midnight. .TUESDAY...Mostly sunny. Highs in the upper 50s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. .WEDNESDAY...Mostly cloudy. A chance of rain showers in the afternoon. Windy with highs in the upper 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers in the evening, then rain and snow showers likely after midnight. Little or no snow accumulation. Breezy with lows in the mid 30s. Chance of precipitation 60 percent. .THURSDAY...Snow showers. Rain showers in the morning, then a slight chance of thunderstorms in the afternoon. Light snow accumulation. Windy with highs in the mid 40s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Mostly cloudy. Snow showers likely, mainly in the evening. New light snow accumulation possible. Breezy with lows in the lower 20s. Chance of snow 60 percent. .FRIDAY...Mostly cloudy with a 40 percent chance of snow showers. Breezy with highs in the upper 30s. .FRIDAY NIGHT...Mostly cloudy with a slight chance of snow showers in the evening, then partly cloudy after midnight. Lows in the lower 20s. Chance of snow 20 percent. .SATURDAY...Mostly sunny. A slight chance of. Highs in the upper 40s. $$ WYZ004-122300- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Partly cloudy with scattered showers with isolated thunderstorms. Some thunderstorms may produce gusty winds. Breezy. Near steady temperature in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy. Scattered showers with isolated thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. Lows in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Scattered showers. Breezy with highs around 60. West winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph, becoming southwest around 10 mph after midnight. .TUESDAY...Mostly sunny. Highs in the lower 60s. South winds around 10 mph with gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. .WEDNESDAY...Partly cloudy in the morning, then becoming mostly cloudy. Breezy with highs in the mid 60s. .WEDNESDAY NIGHT...Mostly cloudy. A chance of showers after midnight. Breezy with lows around 40. Chance of rain 30 percent. .THURSDAY...Mostly cloudy. Rain and snow showers likely in the morning, then showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the lower 50s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Mostly cloudy. Snow and rain showers in the evening, then snow showers likely after midnight. Light snow accumulation. Breezy with lows in the mid 20s. Chance of precipitation 80 percent. .FRIDAY...Mostly cloudy. Snow showers likely, mainly in the morning. New little or no snow accumulation. Breezy with highs in the lower 40s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Lows in the mid 20s. Chance of snow 20 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs around 50. $$ WYZ006-122300- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Partly cloudy with scattered showers. Breezy. Near steady temperature in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy. Scattered showers, mainly in the evening. Breezy with lows around 40. Southwest winds 15 to 20 mph with gusts up to 30 mph, becoming south around 10 mph after midnight. Chance of rain 30 percent. .MONDAY...Partly cloudy. Isolated showers in the morning, then scattered showers in the afternoon. Breezy with highs around 60. North winds 10 to 15 mph, becoming west 15 to 20 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Mostly sunny. A slight chance of. Highs in the lower 60s. Northwest winds around 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Partly cloudy and breezy. Highs in the mid 60s. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of. Breezy with lows around 40. .THURSDAY...Partly cloudy with a chance of rain and snow showers in the morning, then mostly cloudy with showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 50s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Snow and rain showers in the evening, then snow showers likely after midnight. Moderate snow accumulation. Breezy with lows in the mid 20s. Chance of precipitation 80 percent. .FRIDAY...Snow showers likely. New light snow accumulation possible. Breezy with highs around 40. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy with a slight chance of snow showers after midnight. Lows in the lower 20s. Chance of snow 30 percent. .SATURDAY...Mostly sunny with a 20 percent chance of snow showers. Highs around 50. $$ WYZ005-122300- Southwest Bighorn Basin- Including the city of Thermopolis 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Partly cloudy with scattered showers. Breezy. Near steady temperature in the mid 60s. Southwest winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy. Scattered showers, mainly in the evening. Breezy with lows in the upper 30s. Southwest winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of rain 30 percent. .MONDAY...Partly cloudy. Scattered rain showers in the afternoon. Breezy with highs around 60. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Mostly sunny. Highs in the lower 60s. Southeast winds around 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Partly cloudy and breezy. Highs in the mid 60s. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy with a chance of showers after midnight. Breezy with lows in the upper 30s. Chance of rain 30 percent. .THURSDAY...Partly cloudy with a chance of rain and snow showers in the morning, then mostly cloudy with showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 50s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Snow and rain showers in the evening, then snow showers likely after midnight. Moderate snow accumulation. Breezy with lows in the mid 20s. Chance of precipitation 80 percent. .FRIDAY...Snow showers likely. New light snow accumulation possible. Breezy with highs around 40. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy with a slight chance of snow showers after midnight. Cold with lows around 20. Chance of snow 30 percent. .SATURDAY...Mostly sunny with a 20 percent chance of snow showers. Highs around 50. $$ WYZ023-122300- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Showers with isolated thunderstorms. Some thunderstorms may produce gusty winds. Near steady temperature in the lower 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 80 percent. .TONIGHT...Rain showers, snow showers with isolated thunderstorms in the evening, then numerous snow and rain showers after midnight. Areas of fog after midnight. Some thunderstorms may produce gusty winds in the evening. Little or no snow accumulation. Lows around 30. West winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of precipitation 80 percent. .MONDAY...Partly cloudy. Areas of fog in the morning. Scattered snow showers in the morning, then numerous snow showers, rain showers with isolated thunderstorms in the afternoon. Snow accumulation up to 1 inch. Highs in the upper 40s. Southwest winds around 10 mph with gusts up to 20 mph. Chance of precipitation 60 percent. .MONDAY NIGHT...Partly cloudy. Isolated rain and snow showers in the evening. Lows in the mid 20s. West winds around 10 mph with gusts up to 20 mph in the evening. Chance of precipitation 20 percent. .TUESDAY...Partly cloudy. A chance of rain and snow showers in the afternoon. Highs around 50. West winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy. Lows around 30. .WEDNESDAY...Mostly cloudy. A chance of rain and snow showers in the morning, then rain showers likely with a slight chance of snow showers in the afternoon. Little or no snow accumulation. Breezy with highs around 50. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Rain showers. A slight chance of thunderstorms in the evening, then snow showers after midnight. Little or no snow accumulation. Lows in the lower 30s. Chance of precipitation 90 percent. .THURSDAY...Rain showers in the morning. Snow showers with a slight chance of thunderstorms. Light snow accumulation. Highs around 40. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Mostly cloudy. Snow showers likely, mainly in the evening. New light snow accumulation possible. Cold with lows around 20. Chance of snow 70 percent. .FRIDAY...Mostly cloudy with snow showers likely. New little or no snow accumulation. Highs in the upper 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Cold with lows around 20. Chance of snow 20 percent. .SATURDAY...Mostly sunny. Highs in the mid 40s. $$ WYZ025-122300- Upper Green River Basin Foothills- Including the city of Pinedale 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Mostly cloudy with numerous showers, snow showers with isolated thunderstorms. Some thunderstorms may produce gusty winds. No snow accumulation. Breezy with highs in the lower 50s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 60 percent. .TONIGHT...Numerous rain showers with isolated thunderstorms in the evening. Mostly cloudy with scattered snow showers. Some thunderstorms may produce gusty winds in the evening. Snow accumulation up to 1 inch. Breezy with lows in the mid 20s. West winds 15 to 20 mph with gusts up to 30 mph in the evening. Chance of precipitation 60 percent. .MONDAY...Partly cloudy with scattered snow showers. Isolated thunderstorms in the afternoon. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 30 percent. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Mostly sunny. Highs around 50. Northwest winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 20s. .WEDNESDAY...Mostly cloudy with a chance of snow showers. A slight chance of rain showers in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 40s. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Mostly cloudy with rain and snow showers. Little or no snow accumulation. Breezy with lows around 30. Chance of precipitation 80 percent. .THURSDAY...Snow showers. Rain showers in the morning, then a slight chance of thunderstorms in the afternoon. Light snow accumulation. Breezy with highs in the lower 40s. Chance of precipitation 90 percent. .THURSDAY NIGHT...Mostly cloudy. Snow showers likely, mainly in the evening. New light snow accumulation possible. Cold with lows around 20. Chance of snow 60 percent. .FRIDAY...Mostly cloudy. Snow showers likely, mainly in the morning. New little or no snow accumulation. Highs in the mid 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Cold with lows 10 to 15. Chance of snow 20 percent. .SATURDAY...Mostly sunny. Highs in the lower 40s. $$ WYZ026-122300- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Partly cloudy with scattered showers with isolated thunderstorms. Some thunderstorms may produce gusty winds. Breezy with highs in the upper 50s. Southwest winds 15 to 25 mph with gusts up to 45 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Scattered snow showers. Scattered rain showers with isolated thunderstorms in the evening, then isolated rain showers after midnight. Some thunderstorms may produce gusty winds in the evening. Breezy with lows in the upper 20s. Southwest winds 20 to 25 mph with gusts up to 35 mph, becoming west around 10 mph after midnight. Chance of precipitation 30 percent. .MONDAY...Partly cloudy and breezy. Highs around 50. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Partly cloudy. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 30 mph in the evening. .TUESDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 50s. Northwest winds around 10 mph, becoming west 15 to 20 mph in the afternoon. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the mid 20s. .WEDNESDAY...Partly cloudy in the morning, then becoming mostly cloudy. Windy with highs in the mid 50s. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain showers. Breezy with lows in the lower 30s. .THURSDAY...Mostly cloudy with rain showers likely. Snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the upper 40s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow showers. Breezy, cold with lows around 20. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. A 40 percent chance of snow showers. Highs in the upper 30s. .FRIDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Cold with lows around 15. Chance of snow 20 percent. .SATURDAY...Mostly sunny. Highs in the mid 40s. $$ WYZ010-122300- Northeast Johnson County- Including the city of Buffalo 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Partly cloudy. Near steady temperature in the upper 60s. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy. Scattered showers in the evening. Lows around 40. West winds 10 to 15 mph with gusts up to 30 mph, becoming southwest after midnight. Chance of rain 30 percent. .MONDAY...Partly cloudy. Scattered showers with isolated thunderstorms in the afternoon. Highs around 60. West winds 10 to 15 mph, becoming northwest in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. West winds around 10 mph with gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Highs around 60. Northwest winds around 10 mph, becoming northeast in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .THURSDAY...Mostly cloudy. A chance of rain and snow showers in the morning, then showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 50s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Cloudy. Snow and rain showers in the evening, then snow showers likely after midnight. Light snow accumulation. Breezy with lows in the mid 20s. Chance of precipitation 80 percent. .FRIDAY...Mostly cloudy with snow showers likely. New light snow accumulation possible. Breezy with highs around 40. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers, mainly in the evening. Lows in the lower 20s. Chance of snow 30 percent. .SATURDAY...Partly cloudy with a 20 percent chance of snow showers. Highs in the upper 40s. $$ WYZ011-122300- Southeast Johnson County- Including the city of Kaycee 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Partly cloudy and breezy. Near steady temperature in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 35 mph. .TONIGHT...Partly cloudy and breezy. Lows in the lower 40s. Southwest winds 20 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. .MONDAY...Mostly sunny. Scattered showers in the afternoon. Breezy with highs around 60. West winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 30 percent. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny. A slight chance of. Highs in the lower 60s. South winds around 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 60s. .WEDNESDAY NIGHT...Partly cloudy and breezy. Lows in the lower 40s. .THURSDAY...Partly cloudy with a slight chance of showers in the morning, then mostly cloudy with showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 50s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Snow and rain showers in the evening, then snow showers likely after midnight. Moderate snow accumulation. Breezy, cooler with lows in the lower 20s. Chance of precipitation 80 percent. .FRIDAY...Snow showers likely. New light snow accumulation possible. Cooler with highs in the upper 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy with a slight chance of snow showers after midnight. Cold with lows around 20. Chance of snow 30 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A 20 percent chance of snow showers. Highs in the upper 40s. $$ WYZ027-122300- South Lincoln County- Including the cities of Kemmerer and Cokeville 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Partly cloudy with scattered showers with isolated thunderstorms. Some thunderstorms may produce gusty winds. Breezy. Near steady temperature in the lower 50s. Southwest winds 15 to 25 mph with gusts up to 45 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Scattered rain showers with isolated thunderstorms in the evening. Scattered snow showers. Some thunderstorms may produce gusty winds in the evening. Breezy with lows in the upper 20s. West winds 20 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph after midnight. Chance of precipitation 30 percent. .MONDAY...Partly cloudy with scattered snow showers. Isolated thunderstorms in the afternoon. Breezy with highs around 50. West winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 20s. West winds 15 to 20 mph with gusts up to 30 mph in the evening. .TUESDAY...Partly cloudy. A slight chance of. Breezy with highs around 50. Northwest winds around 10 mph with gusts up to 20 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the upper 20s. .WEDNESDAY...Partly cloudy and windy. Highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of rain showers. Breezy with lows in the mid 30s. .THURSDAY...Snow showers. Rain showers in the morning, then rain showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the mid 40s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of snow showers. Breezy, cold with lows around 20. .FRIDAY...Partly cloudy with a 40 percent chance of snow showers. Breezy with highs in the mid 30s. .FRIDAY NIGHT...Partly cloudy. Cold with lows around 20. .SATURDAY...Mostly sunny. Highs in the mid 40s. $$ WYZ016-122300- Upper Wind River Basin- Including the city of Dubois 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Partly cloudy with numerous showers, snow showers with isolated thunderstorms. Some thunderstorms may produce gusty winds. No snow accumulation. Breezy. Near steady temperature in the lower 50s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 60 percent. .TONIGHT...Partly cloudy. Numerous rain and snow showers in the evening, then scattered snow showers after midnight. Little or no snow accumulation. Breezy with lows around 30. Northwest winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of precipitation 60 percent. .MONDAY...Mostly sunny with scattered snow showers. Isolated thunderstorms in the afternoon. Windy with highs in the upper 40s. West winds 20 to 30 mph with gusts up to 45 mph. Chance of snow 30 percent. .MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 20s. West winds 20 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. .TUESDAY...Mostly sunny. A chance of snow showers in the afternoon. Breezy with highs in the lower 50s. Northwest winds around 10 mph with gusts up to 20 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of snow 30 percent. .TUESDAY NIGHT...Mostly clear and breezy. Lows around 30. .WEDNESDAY...Partly cloudy. A chance of rain and snow showers in the afternoon. Windy with highs in the lower 50s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy with rain and snow showers. Little or no snow accumulation. Breezy with lows in the mid 30s. Chance of precipitation 80 percent. .THURSDAY...Rain and snow showers. A slight chance of thunderstorms in the afternoon. Light snow accumulation. Breezy with highs in the upper 40s. Chance of precipitation 90 percent. .THURSDAY NIGHT...Snow showers. New moderate snow accumulation. Breezy with lows in the lower 20s. Chance of snow 80 percent. .FRIDAY...Mostly cloudy with snow showers likely. New light snow accumulation possible. Breezy with highs in the lower 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers, mainly in the evening. Cold with lows 15 to 20. Chance of snow 30 percent. .SATURDAY...Mostly sunny and breezy. Highs in the lower 40s. $$ WYZ001-122300- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Snow showers with possible rain showers and thunderstorms. Some thunderstorms may produce gusty winds. Snow accumulation up to 1 inch. Breezy with highs in the mid 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .TONIGHT...Mostly cloudy with snow showers with possible rain showers and thunderstorms in the evening, then partly cloudy after midnight. Some thunderstorms may produce gusty winds in the evening. Snow accumulation up to 2 inches. Lows in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 80 percent. .MONDAY...Mostly cloudy. Scattered snow showers in the morning, then numerous snow showers with isolated thunderstorms in the afternoon. Storm total snow accumulation of 1 to 3 inches possible. Breezy with highs in the mid 30s. Southwest winds 15 to 20 mph with gusts up to 40 mph. Chance of snow 60 percent. .MONDAY NIGHT...Mostly cloudy. Scattered snow showers in the evening. Breezy with lows in the mid 20s. Southwest winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of snow 30 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow showers. Highs around 40. Southwest winds 10 to 15 mph. Gusts up to 25 mph, increasing to 35 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. A slight chance of. Lows in the mid 20s. .WEDNESDAY...Mostly cloudy. Snow showers likely in the morning, then snow showers with a slight chance of thunderstorms in the afternoon. Light snow accumulation. Breezy with highs in the upper 30s. Chance of snow 80 percent. .WEDNESDAY NIGHT...Snow showers, rain showers with a slight chance of thunderstorms in the evening, then snow showers after midnight. Snow may be heavy at times after midnight. New heavy snow accumulation. Breezy with lows in the mid 20s. Chance of precipitation near 100 percent. .THURSDAY...Snow showers in the morning, then snow showers with a slight chance of thunderstorms in the afternoon. Snow may be heavy at times in the morning. New heavy snow accumulation. Breezy with highs in the lower 30s. Chance of snow near 100 percent. .THURSDAY NIGHT...Mostly cloudy with snow showers. New light snow accumulation. Cold with lows 10 to 15. Chance of snow 80 percent. .FRIDAY...Mostly cloudy with snow showers likely. New light snow accumulation possible. Highs around 30. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Cold with lows 5 to 15 above. Chance of snow 30 percent. .SATURDAY...Partly cloudy with a 20 percent chance of snow showers. Highs in the mid 30s. $$ WYZ029-122300- Flaming Gorge- 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Mostly cloudy with isolated showers and thunderstorms. Some thunderstorms may produce gusty winds. Windy. Near steady temperature in the upper 50s. Southwest winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy and breezy. Lows in the lower 30s. Southwest winds 20 to 25 mph with gusts up to 40 mph, becoming west around 10 mph with gusts up to 20 mph after midnight. .MONDAY...Partly cloudy and breezy. Highs in the lower 50s. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Mostly cloudy. Scattered rain and snow showers in the evening, then a chance of snow showers with a slight chance of rain showers after midnight. Lows in the lower 30s. West winds 10 to 15 mph. Chance of precipitation 30 percent. .TUESDAY...Mostly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Breezy with highs in the lower 50s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 30s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 50s. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows in the upper 30s. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the mid 50s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Mostly cloudy. Snow showers likely, mainly in the evening. Light snow accumulation possible. Breezy with lows in the lower 20s. Chance of snow 60 percent. .FRIDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely in the afternoon. New light snow accumulation possible. Breezy with highs in the upper 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a slight chance of snow showers in the evening, then partly cloudy after midnight. Breezy, cold with lows around 20. Chance of snow 20 percent. .SATURDAY...Mostly sunny. Highs in the mid 40s. $$ WYZ022-122300- Casper Mountain- 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Mostly sunny and breezy. Near steady temperature in the upper 50s. Southwest winds 20 to 25 mph with gusts up to 40 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the mid 30s. Southwest winds 20 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. .MONDAY...Mostly sunny and windy. Highs in the lower 50s. Southwest winds 25 to 35 mph with gusts up to 50 mph. .MONDAY NIGHT...Partly cloudy and breezy. Lows in the lower 30s. West winds 20 to 25 mph with gusts up to 45 mph, becoming southwest around 10 mph with gusts up to 20 mph after midnight. .TUESDAY...Mostly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Highs around 50. West winds around 10 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy and breezy. Lows around 40. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers, snow showers with a slight chance of thunderstorms in the afternoon. Windy with highs in the mid 50s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Snow and rain showers likely in the evening, then snow showers likely after midnight. Light snow accumulation possible. Breezy, cooler with lows around 20. Chance of precipitation 70 percent. .FRIDAY...Snow showers. New moderate snow accumulation. Breezy and much cooler with highs in the upper 20s. Chance of snow 80 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of snow showers. Cold with lows 15 to 20. .SATURDAY...Partly cloudy in the morning, then clearing. A 30 percent chance of snow showers. Highs in the mid 30s. $$ WYZ002-122300- Absaroka Mountains- 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Numerous snow showers, rain showers with isolated thunderstorms. Some thunderstorms may produce gusty winds. Snow accumulation up to 1 inch. Breezy with highs in the mid 40s. Southwest winds 20 to 25 mph with gusts up to 40 mph. Chance of precipitation 60 percent. .TONIGHT...Partly cloudy with scattered snow showers. Breezy with lows in the mid 20s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 40 percent. .MONDAY...Partly cloudy with scattered snow showers. Isolated thunderstorms in the afternoon. Windy with highs in the lower 30s. West winds 20 to 30 mph with gusts up to 55 mph. Chance of snow 30 percent. .MONDAY NIGHT...Partly cloudy. Scattered snow showers in the evening. Windy with lows in the lower 20s. West winds 20 to 30 mph with gusts up to 50 mph, diminishing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of snow 30 percent. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a chance of snow showers in the afternoon. Breezy with highs in the upper 30s. West winds 15 to 20 mph. Gusts up to 40 mph in the afternoon. Chance of snow 30 percent. .TUESDAY NIGHT...Partly cloudy and breezy. Lows in the mid 20s. .WEDNESDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely in the afternoon. Little or no snow accumulation. Windy with highs in the upper 30s. Chance of snow 60 percent. .WEDNESDAY NIGHT...Snow showers likely with a chance of rain showers in the evening, then snow showers with rain showers likely after midnight. Light snow accumulation. Windy with lows in the upper 20s. Chance of precipitation 80 percent. .THURSDAY...Snow showers. A slight chance of thunderstorms in the afternoon. New moderate snow accumulation. Windy with highs in the lower 30s. Chance of snow near 100 percent. .THURSDAY NIGHT...Snow showers. New moderate snow accumulation. Breezy, cold with lows 10 to 15. Chance of snow 80 percent. .FRIDAY...Snow showers likely. New light snow accumulation possible. Breezy with highs in the mid 20s. Chance of snow 70 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy with a slight chance of snow showers after midnight. Breezy, cold with lows 5 to 15 above. Chance of snow 30 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A 20 percent chance of snow showers. Breezy with highs in the lower 30s. $$ WYZ007-122300- Owl Creek and Bridger Mountains- 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Partly cloudy with scattered showers. Breezy. Near steady temperature in the upper 50s. Southwest winds 15 to 25 mph with gusts up to 45 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy. Scattered rain showers in the evening. Breezy with lows in the upper 30s. Southwest winds 15 to 25 mph. Gusts up to 40 mph in the evening. Chance of rain 30 percent. .MONDAY...Mostly sunny. Scattered snow and rain showers in the afternoon. Windy with highs in the lower 50s. West winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 30s. West winds 20 to 25 mph with gusts up to 40 mph, diminishing to around 10 mph after midnight. .TUESDAY...Mostly sunny. A slight chance of. Highs in the mid 50s. Southwest winds around 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Partly cloudy and windy. Highs in the upper 50s. .WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of rain showers. Windy with lows in the upper 30s. .THURSDAY...Partly cloudy. Rain and snow showers likely in the morning, then snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs around 50. Chance of precipitation 90 percent. .THURSDAY NIGHT...Snow showers. Moderate snow accumulation. Breezy with lows in the lower 20s. Chance of snow 80 percent. .FRIDAY...Snow showers likely. New light snow accumulation possible. Breezy, cooler with highs in the lower 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy with a slight chance of snow showers after midnight. Cold with lows 16 to 22. Chance of snow 30 percent. .SATURDAY...Mostly sunny with a 20 percent chance of snow showers. Highs in the lower 40s. $$ WYZ008-122300- Bighorn Mountains West- 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Partly cloudy with scattered rain showers, snow showers with isolated thunderstorms. Some thunderstorms may produce gusty winds. Breezy. Near steady temperature in the lower 50s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 30 percent. .TONIGHT...Partly cloudy. Numerous snow showers with possible rain showers and thunderstorms in the evening, then scattered snow showers after midnight. Some thunderstorms may produce gusty winds in the evening. Snow accumulation up to 2 inches. Breezy with lows in the mid 30s. South winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of precipitation 60 percent. .MONDAY...Partly cloudy with scattered snow showers. Scattered rain showers in the afternoon. Breezy with highs in the mid 40s. West winds 15 to 25 mph with gusts up to 45 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Partly cloudy with scattered snow showers in the evening, then mostly clear after midnight. Breezy with lows around 30. West winds 15 to 20 mph with gusts up to 40 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of snow 30 percent. .TUESDAY...Mostly sunny. A chance of snow showers with a slight chance of rain showers in the afternoon. Highs in the upper 40s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Partly cloudy and breezy. Highs in the lower 50s. .WEDNESDAY NIGHT...Mostly cloudy with a chance of snow showers. A chance of rain showers after midnight. Breezy with lows in the upper 30s. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy. Snow showers likely with a chance of rain showers in the morning, then snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Light snow accumulation. Breezy with highs in the mid 40s. Chance of precipitation 90 percent. .THURSDAY NIGHT...Snow showers. Snow may be heavy at times in the evening. New heavy snow accumulation. Breezy, cold with lows around 20. Chance of snow 90 percent. .FRIDAY...Snow showers. New light snow accumulation. Breezy with highs in the upper 20s. Chance of snow 80 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of snow showers. Cold with lows 10 to 22. .SATURDAY...Partly cloudy in the morning, then clearing. A 30 percent chance of snow showers. Highs in the mid 30s. $$ WYZ009-122300- Bighorn Mountains Southeast- 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Partly cloudy with scattered rain and snow showers. Breezy. Near steady temperature in the mid 50s. Southwest winds 20 to 25 mph with gusts up to 40 mph. Chance of precipitation 30 percent. .TONIGHT...Partly cloudy. Scattered rain and snow showers in the evening. Breezy with lows in the mid 30s. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 30 percent. .MONDAY...Mostly sunny with scattered snow showers. Isolated thunderstorms in the afternoon. Windy with highs in the upper 40s. West winds 20 to 30 mph with gusts up to 50 mph. Chance of snow 30 percent. .MONDAY NIGHT...Mostly clear and breezy. Lows around 30. West winds 20 to 25 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. .TUESDAY...Mostly sunny. A chance of snow showers with a slight chance of rain showers in the afternoon. Highs around 50. West winds around 10 mph, becoming southwest in the afternoon. Gusts up to 30 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Windy with highs in the lower 50s. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of. Windy with lows in the upper 30s. .THURSDAY...Partly cloudy. A chance of snow and rain showers in the morning, then snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Light snow accumulation. Windy with highs in the mid 40s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Snow showers. Snow may be heavy at times in the evening. New heavy snow accumulation. Breezy, colder with lows 14 to 22. Chance of snow 90 percent. .FRIDAY...Snow showers. New light snow accumulation. Breezy, cooler with highs in the upper 20s. Chance of snow 80 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of snow showers. Cold with lows 10 to 20. .SATURDAY...Partly cloudy in the morning, then clearing. A 30 percent chance of snow showers. Breezy with highs in the mid 30s. $$ WYZ012-122300- Teton and Gros Ventre Mountains- 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Snow showers, rain showers with isolated thunderstorms. Some thunderstorms may produce gusty winds. Snow accumulation up to 1 inch. Breezy with highs in the mid 40s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 80 percent. .TONIGHT...Mostly cloudy. Snow showers with isolated thunderstorms in the evening, then scattered snow showers after midnight. Some thunderstorms may produce gusty winds in the evening. Snow accumulation up to 3 inches. Breezy with lows in the lower 20s. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of snow 80 percent. .MONDAY...Partly cloudy with scattered snow showers in the morning, then mostly cloudy with numerous snow showers with isolated thunderstorms in the afternoon. Storm total snow accumulation of 2 to 4 inches possible. Breezy with highs in the mid 30s. Southwest winds 15 to 20 mph with gusts up to 40 mph. Chance of snow 60 percent. .MONDAY NIGHT...Partly cloudy. Scattered snow showers in the evening. Breezy with lows in the lower 20s. Southwest winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of snow 30 percent. .TUESDAY...Partly cloudy with a 30 percent chance of snow showers. Highs in the upper 30s. West winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. A slight chance of. Lows in the mid 20s. .WEDNESDAY...Mostly cloudy. Snow showers likely in the morning, then snow showers with a slight chance of thunderstorms in the afternoon. Light snow accumulation. Breezy with highs in the upper 30s. Chance of snow 80 percent. .WEDNESDAY NIGHT...Rain showers. Snow showers with a slight chance of thunderstorms in the evening, then snow showers after midnight. Snow may be heavy at times after midnight. New moderate snow accumulation. Breezy with lows in the upper 20s. Chance of precipitation near 100 percent. .THURSDAY...Snow showers. A slight chance of thunderstorms in the afternoon. New moderate snow accumulation. Breezy with highs in the lower 30s. Chance of snow near 100 percent. .THURSDAY NIGHT...Snow showers. New light snow accumulation. Cold with lows 10 to 15. Chance of snow 80 percent. .FRIDAY...Snow showers likely. New light snow accumulation possible. Highs in the upper 20s. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Cold with lows 10 to 15. Chance of snow 30 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A 20 percent chance of snow showers. Highs in the mid 30s. $$ WYZ014-122300- Wind River Mountains West- 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Numerous snow showers, rain showers with isolated thunderstorms. Some thunderstorms may produce gusty winds. Snow accumulation up to 2 inches. Breezy with highs in the lower 40s. Southwest winds 20 to 25 mph with gusts up to 40 mph. Chance of precipitation 60 percent. .TONIGHT...Mostly cloudy. Numerous snow showers with isolated thunderstorms, mainly in the evening. Some thunderstorms may produce gusty winds in the evening. Storm total snow accumulation of 2 to 4 inches. Breezy with lows in the lower 20s. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of snow 60 percent. .MONDAY...Mostly cloudy in the morning, then becoming partly cloudy. Scattered snow showers. Isolated thunderstorms in the afternoon. Breezy with highs in the mid 30s. West winds 15 to 25 mph with gusts up to 45 mph. Chance of snow 30 percent. .MONDAY NIGHT...Partly cloudy and breezy, cold with lows 13 to 23. West winds 15 to 20 mph with gusts up to 35 mph, becoming northwest around 10 mph with gusts up to 20 mph after midnight. .TUESDAY...Mostly sunny. A chance of snow showers in the afternoon. Breezy with highs around 40. Northwest winds around 10 mph with gusts up to 20 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of snow 30 percent. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the lower 20s. .WEDNESDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely in the afternoon. Little or no snow accumulation. Windy with highs in the upper 30s. Chance of snow 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers. Snow showers. Light snow accumulation. Windy with lows in the upper 20s. Chance of precipitation 80 percent. .THURSDAY...Snow showers in the morning, then snow showers with a slight chance of thunderstorms in the afternoon. New moderate snow accumulation. Breezy with highs in the lower 30s. Chance of snow near 100 percent. .THURSDAY NIGHT...Snow showers. New moderate snow accumulation. Breezy, cold with lows 10 to 20. Chance of snow 80 percent. .FRIDAY...Snow showers. New light snow accumulation. Highs in the mid 20s. Chance of snow 80 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 30 percent chance of snow showers. Cold with lows 5 to 15 above. .SATURDAY...Partly cloudy with a 20 percent chance of snow showers. Highs in the lower 30s. $$ WYZ015-122300- Wind River Mountains East- 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Numerous snow showers with possible rain showers and thunderstorms. Some thunderstorms may produce gusty winds. Snow accumulation up to 2 inches. Windy with highs in the mid 40s. Southwest winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 60 percent. .TONIGHT...Partly cloudy. Numerous snow showers with isolated thunderstorms in the evening, then scattered snow showers after midnight. Some thunderstorms may produce gusty winds in the evening. Storm total snow accumulation of 2 to 4 inches. Windy with lows in the lower 20s. Southwest winds 20 to 30 mph with gusts up to 45 mph, diminishing to 15 to 20 mph with gusts up to 35 mph after midnight. Chance of snow 60 percent. .MONDAY...Partly cloudy in the morning, then clearing. Scattered snow showers. Isolated thunderstorms in the afternoon. Windy with highs in the mid 30s. West winds 20 to 30 mph with gusts up to 50 mph. Chance of snow 30 percent. .MONDAY NIGHT...Partly cloudy. Isolated snow showers in the evening. Breezy with lows in the lower 20s. West winds 20 to 25 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of snow 20 percent. .TUESDAY...Mostly sunny. A chance of snow showers in the afternoon. Breezy with highs in the lower 40s. West winds 15 to 20 mph. Gusts up to 40 mph in the afternoon. Chance of snow 30 percent. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the mid 20s. .WEDNESDAY...Partly cloudy with a chance of snow showers in the morning, then mostly cloudy with snow showers likely in the afternoon. Little or no snow accumulation. Windy with highs in the upper 30s. Chance of snow 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers. Snow showers. Light snow accumulation. Windy with lows around 30. Chance of precipitation 90 percent. .THURSDAY...Snow showers. A slight chance of thunderstorms in the afternoon. New moderate snow accumulation. Windy with highs in the mid 30s. Chance of snow near 100 percent. .THURSDAY NIGHT...Snow showers. New moderate snow accumulation. Breezy, cold with lows 8 to 20 above. Chance of snow 80 percent. .FRIDAY...Snow showers. New light snow accumulation. Breezy with highs in the lower 20s. Chance of snow 80 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of snow showers. Breezy, cold with lows 5 to 15 above. .SATURDAY...Mostly sunny with a 30 percent chance of snow showers. Breezy with highs in the lower 30s. $$ WYZ019-122300- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Partly cloudy with scattered showers. Windy with highs around 60. Southwest winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy. Scattered rain showers in the evening, then scattered snow showers with isolated rain showers after midnight. Windy with lows in the lower 30s. Southwest winds 20 to 30 mph with gusts up to 45 mph, diminishing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of precipitation 30 percent. .MONDAY...Mostly sunny and windy. Highs in the lower 50s. Southwest winds 20 to 30 mph with gusts up to 50 mph. .MONDAY NIGHT...Partly cloudy and breezy. Lows in the upper 20s. West winds 20 to 25 mph with gusts up to 45 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. .TUESDAY...Partly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Highs in the lower 50s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Windy with highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy. A chance of rain showers after midnight. Windy with lows in the upper 30s. Chance of rain 30 percent. .THURSDAY...Partly cloudy. A chance of rain and snow showers in the morning, then rain showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the mid 50s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Snow and rain showers in the evening, then snow showers after midnight. Moderate snow accumulation. Breezy with lows in the lower 20s. Chance of precipitation 80 percent. .FRIDAY...Snow showers. New light snow accumulation. Breezy and much cooler with highs in the lower 30s. Chance of snow 80 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of snow showers. Cold with lows 15 to 20. .SATURDAY...Mostly sunny with a 20 percent chance of snow showers. Breezy with highs in the lower 40s. $$ WYZ024-122300- Salt River and Wyoming Ranges- 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Numerous snow showers, rain showers with isolated thunderstorms. Some thunderstorms may produce gusty winds. Little or no snow accumulation. Breezy. Near steady temperature in the lower 40s. Southwest winds 20 to 25 mph with gusts up to 40 mph. Chance of precipitation 60 percent. .TONIGHT...Partly cloudy with snow showers with possible rain showers and thunderstorms in the evening, then mostly cloudy with numerous snow showers after midnight. Some thunderstorms may produce gusty winds in the evening. Snow accumulation up to 3 inches. Breezy with lows in the mid 20s. West winds 20 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 80 percent. .MONDAY...Partly cloudy. Scattered snow showers in the morning, then numerous snow showers with isolated thunderstorms in the afternoon. Storm total snow accumulation of 1 to 3 inches possible. Breezy with highs around 40. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 60 percent. .MONDAY NIGHT...Partly cloudy. Scattered snow showers in the evening. Breezy with lows in the mid 20s. West winds 15 to 20 mph with gusts up to 35 mph, becoming northwest around 10 mph with gusts up to 20 mph after midnight. Chance of snow 30 percent. .TUESDAY...Mostly sunny in the morning, then partly cloudy with a chance of snow showers in the afternoon. Breezy with highs in the lower 40s. Northwest winds around 10 mph with gusts up to 25 mph, becoming west 15 to 20 mph with gusts up to 35 mph in the afternoon. Chance of snow 40 percent. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the upper 20s. .WEDNESDAY...Partly cloudy with a chance of snow showers in the morning, then mostly cloudy with snow and rain showers likely in the afternoon. Little or no snow accumulation. Windy with highs in the lower 40s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Snow and rain showers. Light snow accumulation. Breezy with lows around 30. Chance of precipitation 90 percent. .THURSDAY...Snow showers. A slight chance of thunderstorms in the afternoon. New moderate snow accumulation. Breezy with highs in the mid 30s. Chance of snow near 100 percent. .THURSDAY NIGHT...Mostly cloudy with snow showers. New light snow accumulation. Breezy, cold with lows 14 to 20. Chance of snow 80 percent. .FRIDAY...Mostly cloudy with snow showers likely. New light snow accumulation possible. Breezy with highs around 30. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Breezy, cold with lows 15 to 20. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the upper 30s. $$ WYZ030-122300- East Sweetwater County- Including the city of Wamsutter 349 PM MDT Sun Apr 12 2026 .THIS AFTERNOON...Partly cloudy and windy. Highs around 60. Southwest winds 25 to 30 mph with gusts up to 50 mph. .TONIGHT...Mostly cloudy in the evening, then partly cloudy after midnight. Windy with lows in the lower 30s. Southwest winds 20 to 30 mph with gusts up to 45 mph, diminishing to 10 to 15 mph after midnight. .MONDAY...Partly cloudy and breezy. Highs around 50. Southwest winds 15 to 25 mph with gusts up to 35 mph. .MONDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of snow showers after midnight. Breezy with lows around 30. West winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph after midnight. Chance of snow 30 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers. A chance of rain showers in the afternoon. Breezy with highs around 50. West winds 15 to 20 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows around 30. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 50s. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows in the upper 30s. .THURSDAY...Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Windy with highs in the mid 50s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Rain showers likely in the evening. Mostly cloudy with snow showers likely. Light snow accumulation possible. Breezy with lows in the lower 20s. Chance of precipitation 60 percent. .FRIDAY...Snow showers likely. New light snow accumulation possible. Breezy, cooler with highs in the mid 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy with a slight chance of snow showers after midnight. Cold with lows 15 to 20. Chance of snow 30 percent. .SATURDAY...Mostly sunny and breezy. Highs in the lower 40s. $$