FPUS55 KRIW 130534 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 1132 PM MDT Sun Apr 12 2026 WYZ020-131000- Natrona County Lower Elevations- Including the city of Casper 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy. Lows in the upper 30s. Southwest winds 10 to 15 mph. Gusts up to 30 mph after midnight. .MONDAY...Mostly sunny and windy. Highs around 60. Southwest winds 25 to 35 mph with gusts up to 55 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 after midnight. .TUESDAY...Partly cloudy. A chance of rain showers in the afternoon. Highs in the upper 50s. Southwest winds around 10 mph in the afternoon. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. Southwest winds around 10 mph. .WEDNESDAY...Mostly sunny and windy. Highs in the mid 60s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Windy with lows in the lower 40s. .THURSDAY...Mostly sunny in the morning, then partly cloudy with 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...Rain showers, snow showers with a slight chance of thunderstorms in the evening, then snow showers 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. Much cooler with highs in the mid 30s. Chance of snow 80 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Cold with lows 15 to 20. Chance of snow 30 percent. .SATURDAY...Mostly sunny and breezy. Highs in the mid 40s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 50s. $$ WYZ017-131000- Wind River Basin- Including the cities of Riverton and Shoshoni 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy. A chance of rain showers after midnight. Lows in the upper 30s. South winds 10 to 15 mph. Chance of rain 30 percent. .MONDAY...Mostly sunny. A slight chance of. Windy with highs in the upper 50s. West winds 20 to 30 mph with gusts up to 45 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 20s. West winds 20 to 25 mph with gusts up to 40 mph, diminishing to around 10 mph after midnight. .TUESDAY...Mostly sunny. 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. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with 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 with a slight chance of snow showers in the morning, then showers likely with pockets of snow showers and thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the upper 50s. Chance of precipitation 80 percent. .THURSDAY NIGHT...A slight chance of rain showers and thunderstorms in the evening. Snow showers. Moderate snow accumulation. Breezy, cooler with lows in the mid 20s. Chance of precipitation 80 percent. .FRIDAY...Mostly cloudy. Snow showers likely, mainly in the morning. New light snow accumulation possible. Cooler with highs in the upper 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Cold with lows around 20. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the upper 40s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the upper 50s. $$ WYZ018-131000- Lander Foothills- Including the city of Lander 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy. A chance of rain showers after midnight. Lows in the mid 30s. South winds 10 to 15 mph. Chance of rain 30 percent. .MONDAY...Mostly sunny. A slight chance of. Breezy with highs in the upper 50s. West winds 15 to 25 mph with gusts up to 40 mph. .MONDAY NIGHT...Partly cloudy and breezy. Lows in the upper 20s. West winds 15 to 20 mph with gusts up to 35 mph in the evening. .TUESDAY...Mostly sunny. Highs in the upper 50s. Northwest winds around 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. West winds around 10 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. 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, a slight chance of thunderstorms and snow showers in the afternoon. Little or no snow accumulation. Windy with highs in the upper 50s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Snow showers with a slight chance of rain showers in the evening, then snow showers likely after midnight. Moderate snow accumulation. Cooler with lows in the lower 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...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Cold with lows around 20. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the upper 40s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the upper 50s. $$ WYZ028-131000- Rock Springs and Green River- Including the cities of Rock Springs and Green River 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Mostly cloudy late this evening, then becoming partly cloudy. A slight chance of. Lows around 30. Southwest winds around 10 mph. .MONDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 50s. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Partly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Breezy with highs in the lower 50s. Northwest winds around 10 mph, becoming west 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. West winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs around 60. .WEDNESDAY NIGHT...Mostly cloudy and breezy. Lows in the mid 30s. .THURSDAY...Partly cloudy with a chance of rain showers with a slight chance of snow showers in the morning, then mostly cloudy with snow showers, rain showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy 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...Mostly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 30s. Chance of snow 40 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows around 20. .SATURDAY...Mostly sunny. Highs in the mid 40s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. .SUNDAY...Partly cloudy. Highs in the mid 50s. $$ WYZ013-131000- Jackson Hole- Including the city of Jackson 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Mostly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms late this evening, then snow and rain showers likely after midnight. Snow accumulation up to 2 inches. Lows in the upper 20s. Southwest winds around 10 mph after midnight. Chance of precipitation 60 percent. .MONDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. 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 snow 60 percent. .MONDAY NIGHT...Partly cloudy. A chance of snow 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 snow 40 percent. .TUESDAY...Partly cloudy. A chance of snow and rain showers in the afternoon. Highs in the upper 40s. West winds 10 to 15 mph in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. Southwest winds 10 to 15 mph. .WEDNESDAY...Mostly cloudy. A chance of snow showers in the morning, then rain and snow showers in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 40s. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...Rain showers with a slight chance of thunderstorms. A slight chance of snow showers in the evening, then snow showers after midnight. Little or no snow accumulation. Breezy with lows in the lower 30s. Chance of precipitation near 100 percent. .THURSDAY...A slight chance of rain showers in the morning. Snow showers with a slight chance of thunderstorms. Light snow accumulation. Highs in the upper 30s. Chance of precipitation near 100 percent. .THURSDAY NIGHT...Snow showers. New light snow accumulation. Cold with lows 15 to 20. Chance of snow 80 percent. .FRIDAY...Mostly cloudy with snow showers likely in the morning, then partly cloudy with a chance of snow showers in the afternoon. New little or no snow accumulation. Highs in the mid 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of snow showers in the evening, then mostly clear after midnight. Cold with lows 10 to 15. Chance of snow 20 percent. .SATURDAY...Mostly sunny. Highs in the lower 40s. .SATURDAY NIGHT...Partly cloudy. Cold with lows around 20. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of rain and snow showers in the afternoon. Highs in the lower 50s. Chance of precipitation 20 percent. $$ WYZ003-131000- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy late this evening, then mostly cloudy with a chance of rain showers after midnight. Breezy with lows in the upper 30s. Southwest winds around 10 mph with gusts up to 20 mph, becoming west 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 30 percent. .MONDAY...Mostly cloudy with a chance of rain and snow showers in the morning, then partly cloudy with a slight chance of rain and snow showers in the afternoon. Windy with highs in the mid 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 45 mph, diminishing to around 10 mph with gusts up to 20 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 mid 30s. West winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY...Partly cloudy in the morning, then becoming mostly cloudy. A slight chance of. Windy with highs around 60. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers. A chance of snow showers after midnight. Breezy with lows in the mid 30s. Chance of precipitation 40 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 90 percent. .THURSDAY NIGHT...Cloudy. Snow showers likely, mainly in the evening. New light snow accumulation possible. Windy 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...Partly cloudy. Lows in the lower 20s. .SATURDAY...Mostly sunny. Highs in the upper 40s. .SATURDAY NIGHT...Partly cloudy. Lows around 30. .SUNDAY...Partly cloudy and breezy. Highs in the upper 50s. $$ WYZ004-131000- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy. A chance of showers after midnight. Lows in the upper 30s. West winds around 10 mph. Chance of rain 30 percent. .MONDAY...Mostly cloudy with showers likely in the morning, then partly cloudy with a chance of showers in the afternoon. Breezy with highs around 60. West winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 60 percent. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 30s. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to 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 mid 30s. West winds around 10 mph, becoming south after midnight. .WEDNESDAY...Partly cloudy in the morning, then becoming mostly cloudy. Breezy with highs in the mid 60s. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a chance of showers after midnight. Breezy with lows around 40. Chance of rain 30 percent. .THURSDAY...Partly cloudy with rain and snow showers likely in the morning, then mostly cloudy with snow showers, 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 showers with rain showers likely in the evening, then snow showers likely after midnight. Light snow accumulation. Windy with lows in the mid 20s. Chance of precipitation 80 percent. .FRIDAY...Mostly cloudy with snow showers likely in the morning, then partly cloudy with a chance of snow showers in the afternoon. New little or no snow accumulation. Breezy with highs in the lower 40s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Mostly sunny. Highs around 50. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 30. .SUNDAY...Partly cloudy. Highs around 60. $$ WYZ006-131000- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy. A chance of showers after midnight. Lows around 40. South winds around 10 mph. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then clearing. A 30 percent chance of showers. Breezy with highs around 60. Northwest winds 15 to 20 mph with gusts up to 35 mph. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny. Highs in the lower 60s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 60s. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows around 40. .THURSDAY...Partly cloudy with a chance of rain and snow showers in the morning, then mostly cloudy with showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the mid 50s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Rain and snow showers in the evening, then snow showers likely after midnight. Moderate snow accumulation. Breezy with lows in the mid 20s. Chance of precipitation 80 percent. .FRIDAY...Mostly cloudy with snow showers likely. New light snow accumulation possible. Breezy with highs around 40. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Lows in the lower 20s. Chance of snow 20 percent. .SATURDAY...Mostly sunny. Highs around 50. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SUNDAY...Mostly sunny. Highs around 60. $$ WYZ005-131000- Southwest Bighorn Basin- Including the city of Thermopolis 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy. A chance of rain showers after midnight. Lows in the upper 30s. South winds around 10 mph. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then clearing. A 30 percent chance of rain showers. Breezy with highs in the upper 50s. West winds 15 to 20 mph with gusts up to 40 mph. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 30s. West winds 15 to 20 mph with gusts up to 35 mph in the evening. .TUESDAY...Mostly sunny. Highs around 60. East winds around 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. Northwest winds around 10 mph, becoming southwest after midnight. .WEDNESDAY...Partly cloudy and breezy. Highs in the mid 60s. .WEDNESDAY NIGHT...Mostly cloudy 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. Windy with highs in the mid 50s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Rain showers in the evening. Snow showers. Moderate 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 slight chance of snow showers in the evening. Cold with lows around 20. Chance of snow 20 percent. .SATURDAY...Mostly sunny. Highs around 50. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs around 60. $$ WYZ023-131000- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Snow showers. Rain showers with a slight chance of thunderstorms late this evening, then rain showers after midnight. Patchy fog late this evening. Areas of fog after midnight. Snow accumulation up to 2 inches. Lows around 30. Chance of precipitation 90 percent. .MONDAY...Mostly cloudy. Areas of fog in the morning. A chance of snow showers in the morning, then snow showers, rain showers likely with a slight chance of thunderstorms in the afternoon. Snow accumulation up to 1 inch. Highs in the upper 40s. South winds around 10 mph, becoming southwest with gusts up to 20 mph in the afternoon. Chance of precipitation 60 percent. .MONDAY NIGHT...Partly cloudy. A chance of rain and snow showers in the evening. Lows in the mid 20s. Southwest winds around 10 mph in the evening. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy. A chance of rain and snow showers in the afternoon. Highs around 50. West winds around 10 mph in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy. Lows around 30. West winds around 10 mph in the evening. .WEDNESDAY...Mostly cloudy. A chance of rain and snow showers in the morning, then rain showers likely in the afternoon. Little or no snow accumulation. Highs around 50. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Rain showers with a slight chance of thunderstorms. A slight chance of 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 with snow showers. New light snow accumulation. Cold with lows around 20. Chance of snow 80 percent. .FRIDAY...Snow showers likely. New little or no snow accumulation. Highs in the upper 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of snow showers in the evening, then mostly clear after midnight. Cold with lows around 20. Chance of snow 20 percent. .SATURDAY...Mostly sunny. Highs in the mid 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SUNDAY...Partly cloudy. A slight chance of rain and snow showers in the afternoon. Highs in the mid 50s. Chance of precipitation 20 percent. $$ WYZ025-131000- Upper Green River Basin Foothills- Including the city of Pinedale 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Mostly cloudy with a slight chance of thunderstorms. A chance of snow and rain showers late this evening, then snow showers likely after midnight. Snow accumulation up to 2 inches. Lows in the mid 20s. West winds around 10 mph after midnight. Chance of precipitation 60 percent. .MONDAY...Partly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 40s. West winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of snow 30 percent. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Mostly sunny. Highs around 50. West winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .WEDNESDAY...Partly cloudy in the morning, then becoming mostly cloudy. A chance of snow showers. A 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...Cloudy. Rain showers likely with a chance of snow showers in the evening, then rain and snow showers after midnight. Little or no snow accumulation. Breezy with lows around 30. Chance of precipitation 80 percent. .THURSDAY...Rain showers in the morning. Snow showers with a slight chance of thunderstorms. 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 70 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 in the evening, then clearing. Cold with lows 10 to 15. .SATURDAY...Mostly sunny. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear. Cold with lows around 20. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 50. $$ WYZ026-131000- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Mostly cloudy with a chance of snow showers with a slight chance of thunderstorms. A slight chance of rain showers late this evening, then a chance of rain showers after midnight. Lows in the upper 20s. West winds around 10 mph. Chance of precipitation 30 percent. .MONDAY...Partly cloudy. A slight chance of. Breezy with highs in the upper 40s. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Partly cloudy and breezy. Lows in the lower 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny. Highs in the lower 50s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the mid 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming west around 10 mph after midnight. .WEDNESDAY...Mostly sunny in the morning, then becoming mostly cloudy. Breezy with highs in the mid 50s. .WEDNESDAY NIGHT...Mostly cloudy. A chance of rain showers after midnight. Breezy with lows in the lower 30s. Chance of rain 30 percent. .THURSDAY...Mostly cloudy with snow showers with rain showers likely. A slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the upper 40s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow showers. Breezy, cold with lows around 20. .FRIDAY...Mostly cloudy with a 30 percent chance of snow showers. Highs in the upper 30s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows around 15. .SATURDAY...Mostly sunny. Highs in the mid 40s. .SATURDAY NIGHT...Mostly clear. Cold with lows around 20. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 50s. $$ WYZ010-131000- Northeast Johnson County- Including the city of Buffalo 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy. Lows around 40. Southwest winds around 10 mph after midnight. .MONDAY...Partly cloudy. A chance of showers in the afternoon. Highs around 60. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Gusts up to 30 mph. Chance of rain 30 percent. .MONDAY NIGHT...Mostly clear. Lows in the lower 30s. West winds 10 to 15 mph in the evening. .TUESDAY...Partly cloudy in the morning, then clearing. Highs around 60. East winds around 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. North winds around 10 mph in the evening. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .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 lower 50s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Snow showers with a slight chance of 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 light snow accumulation possible. Breezy with highs around 40. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SATURDAY...Mostly sunny. Highs in the upper 40s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs around 60. $$ WYZ011-131000- Southeast Johnson County- Including the city of Kaycee 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy. Lows in the lower 40s. Southwest winds around 10 mph. .MONDAY...Mostly sunny. A slight chance of. Breezy with highs around 60. Southwest winds 20 to 25 mph, becoming west 15 to 25 mph in the afternoon. Gusts up to 40 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s. West winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph after midnight. .TUESDAY...Partly cloudy. Highs in the lower 60s. Southeast winds around 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. Southwest winds around 10 mph. .WEDNESDAY...Mostly sunny and breezy. Highs in the upper 60s. .WEDNESDAY NIGHT...Partly cloudy and breezy. Lows in the lower 40s. .THURSDAY...Partly cloudy. Showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 50s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Snow showers with a slight chance of rain showers in the evening, then snow showers likely after midnight. Moderate snow accumulation. Breezy, cooler with lows in the lower 20s. Chance of precipitation 80 percent. .FRIDAY...Mostly cloudy with snow showers likely. New light snow accumulation possible. Cooler with highs in the upper 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a slight chance of snow showers in the evening, then partly cloudy after midnight. Cold with lows around 20. Chance of snow 20 percent. .SATURDAY...Mostly sunny. Highs in the upper 40s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the upper 50s. $$ WYZ027-131000- South Lincoln County- Including the cities of Kemmerer and Cokeville 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy late this evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of rain and snow showers late this evening, then snow and rain showers likely after midnight. Snow accumulation up to 2 inches. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 60 percent. .MONDAY...Partly cloudy. A chance of snow showers with a slight chance of 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...Partly cloudy and breezy. Lows in the mid 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .TUESDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 50. Northwest winds around 10 mph, becoming west 15 to 20 mph with gusts up to 35 mph in the afternoon. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the upper 20s. West winds 15 to 20 mph with gusts up to 35 mph, becoming southwest around 10 mph after midnight. .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. Breezy with lows in the mid 30s. Chance of rain 30 percent. .THURSDAY...Snow showers. Rain showers in the morning, then a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the mid 40s. Chance of precipitation 90 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 50 percent chance of snow showers. Light snow accumulation possible. Breezy, cold with lows around 20. .FRIDAY...Partly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 30s. Chance of snow 40 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows around 20. .SATURDAY...Mostly sunny. Highs in the mid 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SUNDAY...Partly cloudy. Highs in the mid 50s. $$ WYZ016-131000- Upper Wind River Basin- Including the city of Dubois 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Mostly clear late this evening, then becoming partly cloudy. A chance of snow showers late this evening, then snow showers likely with a chance of rain showers after midnight. Snow accumulation up to 1 inch. Breezy with lows around 30. North winds around 10 mph, becoming northwest 15 to 20 mph with gusts up to 30 mph after midnight. Chance of precipitation 60 percent. .MONDAY...Mostly sunny with a chance of snow showers. A slight chance of 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 windy. Lows in the mid 20s. Northwest winds 20 to 30 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 slight chance of rain and 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 35 mph in the afternoon. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly clear and breezy. Lows around 30. West winds 15 to 20 mph with gusts up to 35 mph. .WEDNESDAY...Partly cloudy. A chance of rain and snow showers in the afternoon. Windy with highs in the mid 50s. Chance of precipitation 40 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...Snow and rain 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...Snow showers likely. New light snow accumulation possible. Breezy with highs in the lower 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Cold with lows 15 to 20. Chance of snow 30 percent. .SATURDAY...Mostly sunny and breezy. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. .SUNDAY...Mostly sunny. Highs in the lower 50s. $$ WYZ001-131000- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy late this evening, then becoming mostly cloudy. A chance of snow showers after midnight. Lows in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 30 percent. .MONDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Snow accumulation up to 3 inches. Breezy with highs in the mid 30s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 60 percent. .MONDAY NIGHT...Mostly cloudy. Snow showers likely in the evening. Storm total snow accumulation around an inch possible. Breezy with lows in the lower 20s. Southwest winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph after midnight. Chance of snow 60 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 30 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY...Mostly cloudy with snow showers. Light snow accumulation. Breezy with highs in the upper 30s. Chance of snow 80 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms. Snow and rain showers in the evening, then snow showers after midnight. New heavy snow accumulation. Breezy with lows in the mid 20s. Chance of precipitation near 100 percent. .THURSDAY...Snow showers with a slight chance of thunderstorms. 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 in the morning, then becoming partly cloudy. Snow showers likely. New light snow accumulation possible. Highs around 30. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Cold with lows 5 to 15 above. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the mid 30s. .SATURDAY NIGHT...Partly cloudy. Cold with lows 14 to 20. .SUNDAY...Partly cloudy. A slight chance of snow showers in the afternoon. Highs in the lower 40s. Chance of snow 20 percent. $$ WYZ029-131000- Flaming Gorge- 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy. Lows in the lower 30s. Southwest winds around 10 mph. .MONDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs in the lower 50s. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...A chance of rain showers in the evening. Mostly cloudy with a chance of snow showers. Lows around 30. West winds 10 to 15 mph. Chance of precipitation 30 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Breezy with highs in the lower 50s. West winds around 10 mph, increasing to 15 to 20 mph in the afternoon. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s. West winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 50s. .WEDNESDAY NIGHT...Mostly cloudy and breezy. Lows in the upper 30s. .THURSDAY...Partly cloudy in the morning, then mostly cloudy with snow showers, rain 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...Mostly cloudy. Snow showers likely with a slight chance of rain showers in the evening, then a chance of snow showers after midnight. Light snow accumulation possible. Breezy with lows in the lower 20s. Chance of precipitation 60 percent. .FRIDAY...Mostly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. New light snow accumulation possible. Breezy with highs in the upper 30s. Chance of snow 50 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Breezy, cold with lows around 20. .SATURDAY...Mostly sunny. Highs in the mid 40s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SUNDAY...Partly cloudy and breezy. Highs in the mid 50s. $$ WYZ022-131000- Casper Mountain- 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy late this evening, then clearing. Lows in the mid 30s. Southwest winds 10 to 15 mph. Gusts up to 30 mph after midnight. .MONDAY...Mostly sunny and windy. Highs in the lower 50s. Southwest winds 20 to 30 mph with gusts up to 55 mph. .MONDAY NIGHT...Partly cloudy and breezy. Lows around 30. West winds 20 to 25 mph with gusts up to 40 mph, becoming southwest around 10 mph after midnight. .TUESDAY...Mostly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Highs in the upper 40s. West winds around 10 mph in the afternoon. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. Southwest winds around 10 mph. Gusts up to 25 mph after midnight. .WEDNESDAY...Mostly sunny and breezy. Highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows around 40. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain and snow showers in the afternoon. Little or no snow accumulation. Windy with highs in the mid 50s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Snow showers, rain showers with a slight chance of thunderstorms in the evening, then snow showers after midnight. Light snow accumulation. Breezy, cooler with lows around 20. Chance of precipitation 80 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 with a chance of snow showers in the evening, then partly cloudy after midnight. Cold with lows 15 to 20. Chance of snow 30 percent. .SATURDAY...Mostly sunny and breezy. Highs in the mid 30s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the upper 40s. $$ WYZ002-131000- Absaroka Mountains- 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy. A chance of snow showers late this evening, then snow showers likely after midnight. Snow accumulation up to 2 inches. Breezy with lows in the mid 20s. West winds 15 to 20 mph. Gusts up to 35 mph after midnight. Chance of snow 60 percent. .MONDAY...Partly cloudy with a chance of snow showers. A slight chance of 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. A chance of snow showers in the evening. Windy with lows in the lower 20s. West winds 20 to 30 mph with gusts up to 55 mph, diminishing to 15 to 20 mph with gusts up to 35 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 upper 30s. West winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of snow 30 percent. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the mid 20s. West winds 15 to 25 mph with gusts up to 40 mph. .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. Snow showers likely with a chance of rain showers in the evening, then snow showers after midnight. Light snow accumulation. Windy with lows in the upper 20s. Chance of precipitation 80 percent. .THURSDAY...Snow showers with a slight chance of thunderstorms. 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 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 60 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Breezy, cold with lows 5 to 15 above. Chance of snow 30 percent. .SATURDAY...Mostly sunny and breezy. Highs in the lower 30s. .SATURDAY NIGHT...Mostly clear and breezy, cold with lows 13 to 23. .SUNDAY...Mostly sunny. A slight chance of. Breezy with highs around 40. $$ WYZ007-131000- Owl Creek and Bridger Mountains- 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy. A chance of rain showers after midnight. Lows in the upper 30s. South winds 10 to 15 mph. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then clearing. A chance of rain and snow showers. Windy with highs in the lower 50s. West winds 20 to 30 mph with gusts up to 50 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Mostly clear and breezy. 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 20 mph after midnight. .TUESDAY...Mostly sunny. A slight chance of. Highs in the mid 50s. Northeast winds around 10 mph, becoming southwest with gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Partly cloudy and windy. Highs in the upper 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. Snow showers likely with a chance of rain showers in the morning, then snow showers with possible rain showers and thunderstorms likely 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...Partly cloudy. A chance of snow showers in the evening. Cold with lows 16 to 22. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. .SUNDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 50s. $$ WYZ008-131000- Bighorn Mountains West- 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy. Lows in the mid 30s. South winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Partly cloudy with snow showers likely with a chance of rain showers. Snow accumulation up to 3 inches. Breezy with highs in the mid 40s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 70 percent. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the upper 20s. West winds 15 to 20 mph with gusts up to 35 mph, becoming north around 10 mph with gusts up to 20 mph after midnight. .TUESDAY...Mostly sunny. A chance of snow showers in the afternoon. Highs in the upper 40s. Northwest winds around 10 mph, becoming west with gusts up to 25 mph in the afternoon. Chance of snow 30 percent. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. West winds around 10 mph with gusts up to 20 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 50s. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then partly cloudy with a chance of rain and snow showers after midnight. Breezy with lows in the upper 30s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with snow showers likely with a chance of rain showers in the morning, then mostly cloudy with 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...Partly cloudy. A chance of snow showers in the evening. Cold with lows 10 to 22. Chance of snow 30 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 30s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. .SUNDAY...Mostly sunny and breezy. Highs in the mid 40s. $$ WYZ009-131000- Bighorn Mountains Southeast- 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy and breezy. Lows in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY...Mostly sunny with a 30 percent chance of snow showers. Windy with highs in the upper 40s. West winds 20 to 30 mph with gusts up to 50 mph. .MONDAY NIGHT...Mostly clear and windy. Lows in the upper 20s. West winds 20 to 30 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. .TUESDAY...Partly cloudy. A chance of snow showers with a slight chance of rain showers in the afternoon. Highs in the upper 40s. Northwest winds around 10 mph with gusts up to 20 mph, becoming southwest with gusts up to 30 mph in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Windy with highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy and windy. Lows in the upper 30s. .THURSDAY...Partly cloudy. A chance of snow showers with a slight chance of rain showers in the morning, then snow showers with possible rain showers and thunderstorms likely in the afternoon. Light snow accumulation. Windy with highs in the mid 40s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Snow showers with a slight chance of thunderstorms in the evening, then snow showers after midnight. 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...Partly cloudy. A chance of snow showers in the evening. Breezy, cold with lows 10 to 20. Chance of snow 30 percent. .SATURDAY...Mostly sunny. A slight chance of. Breezy with highs in the mid 30s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 20s. .SUNDAY...Mostly sunny and breezy. Highs in the mid 40s. $$ WYZ012-131000- Teton and Gros Ventre Mountains- 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Mostly cloudy. A chance of snow showers with a slight chance of thunderstorms late this evening, then snow showers likely after midnight. Snow accumulation up to 3 inches. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 70 percent. .MONDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Storm total snow accumulation of 1 to 3 inches. 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 with a chance of snow showers in the evening, then partly cloudy after midnight. Breezy with lows in the lower 20s. Southwest winds 15 to 20 mph with gusts up to 35 mph, becoming west around 10 mph after midnight. Chance of snow 40 percent. .TUESDAY...Partly cloudy. A chance of snow showers in the afternoon. Highs in the upper 30s. West winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of snow 30 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of. Lows in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY...Mostly cloudy with snow showers. Light snow accumulation. Breezy with highs in the upper 30s. Chance of snow 80 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms. Snow and rain showers in the evening, then snow showers after midnight. New moderate snow accumulation. Breezy with lows in the upper 20s. Chance of precipitation near 100 percent. .THURSDAY...A slight chance of thunderstorms. Snow showers. 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 90 percent. .FRIDAY...Snow showers likely. New light snow accumulation possible. Breezy with highs in the upper 20s. 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 mid 30s. .SATURDAY NIGHT...Partly cloudy. Cold with lows 14 to 20. .SUNDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of snow showers in the afternoon. Highs in the lower 40s. Chance of snow 20 percent. $$ WYZ014-131000- Wind River Mountains West- 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Mostly cloudy with a slight chance of thunderstorms. A chance of snow showers late this evening, then snow showers likely after midnight. Snow accumulation up to 3 inches. Lows in the lower 20s. Southwest winds 10 to 15 mph. Gusts up to 30 mph after midnight. Chance of snow 60 percent. .MONDAY...Mostly cloudy with a chance of snow showers in the morning, then partly cloudy with snow showers likely with a slight chance of thunderstorms in the afternoon. Storm total snow accumulation of 2 to 4 inches. Breezy with highs in the mid 30s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 60 percent. .MONDAY NIGHT...Partly cloudy and breezy, cold with lows 12 to 22. West winds 20 to 25 mph with gusts up to 35 mph, becoming north around 10 mph with gusts up to 20 mph after midnight. .TUESDAY...Mostly sunny. A chance of snow showers in the afternoon. Highs in the upper 30s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of snow 30 percent. .TUESDAY NIGHT...Mostly clear. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 30 mph. .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. Snow showers likely with a slight chance of rain showers in the evening, then snow showers 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 20. 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...Partly cloudy. A chance of snow showers in the evening. Cold with lows 5 to 15 above. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the lower 30s. .SATURDAY NIGHT...Mostly clear. Cold with lows 10 to 20. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs around 40. $$ WYZ015-131000- Wind River Mountains East- 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Mostly clear late this evening, then becoming partly cloudy. A chance of snow showers late this evening, then snow showers likely with a slight chance of thunderstorms after midnight. Storm total snow accumulation of 1 to 3 inches. Breezy with lows in the mid 20s. Southwest winds 15 to 20 mph. Gusts up to 35 mph after midnight. Chance of snow 70 percent. .MONDAY...Partly cloudy with a chance of snow showers. A slight chance of 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 40 percent. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Windy, cold with lows 12 to 26. West winds 20 to 30 mph with gusts up to 50 mph, diminishing to 10 to 15 mph with gusts up to 30 mph after midnight. .TUESDAY...Mostly sunny. A chance of snow showers in the afternoon. Breezy with highs around 40. Northwest winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of snow 30 percent. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the mid 20s. West winds 15 to 25 mph with gusts up to 45 mph. .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 around 40. Chance of snow 60 percent. .WEDNESDAY NIGHT...Partly cloudy with snow showers likely with a slight chance of rain showers in the evening, then mostly cloudy with snow showers with a chance of rain showers after midnight. Light snow accumulation. Windy with lows around 30. 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 mid 30s. Chance of snow 90 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 likely. New light snow accumulation possible. Breezy with highs in the lower 20s. Chance of snow 70 percent. .FRIDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Breezy, cold with lows 5 to 15 above. Chance of snow 30 percent. .SATURDAY...Mostly sunny and breezy. Highs in the lower 30s. .SATURDAY NIGHT...Mostly clear and breezy, cold with lows 11 to 23. .SUNDAY...Mostly sunny. A slight chance of. Breezy with highs around 40. $$ WYZ019-131000- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy with a slight chance of rain showers. A chance of snow showers after midnight. Lows in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .MONDAY...Mostly sunny and windy. Highs in the lower 50s. West 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 after midnight. .TUESDAY...Partly cloudy. A chance of snow and rain showers in the afternoon. Highs in the lower 50s. West winds 10 to 15 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Mostly clear. Lows around 30. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Windy with highs in the upper 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 snow showers with possible rain showers and thunderstorms likely in the afternoon. Little or no snow accumulation. Windy with highs in the mid 50s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Snow showers, a slight chance of rain showers and thunderstorms 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...Partly cloudy. A chance of snow showers in the evening. Cold with lows 15 to 20. Chance of snow 30 percent. .SATURDAY...Mostly sunny and breezy. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. .SUNDAY...Partly cloudy and breezy. Highs in the lower 50s. $$ WYZ024-131000- Salt River and Wyoming Ranges- 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Snow showers with a slight chance of thunderstorms. Snow accumulation up to 3 inches. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 80 percent. .MONDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Storm total snow accumulation of 1 to 3 inches. 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 and breezy. Lows in the lower 20s. West winds 15 to 20 mph with gusts up to 35 mph, becoming northwest around 10 mph after midnight. .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 20 mph, becoming west 15 to 20 mph with gusts up to 35 mph in the afternoon. Chance of snow 30 percent. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the upper 20s. West winds 15 to 20 mph with gusts up to 35 mph, becoming southwest around 10 mph with gusts up to 25 mph after midnight. .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. Breezy with highs in the mid 40s. Chance of snow 60 percent. .WEDNESDAY NIGHT...Mostly cloudy. Snow and rain showers likely in the evening, then snow showers, rain showers with a slight chance of thunderstorms after midnight. Light snow accumulation. Breezy with lows around 30. Chance of precipitation 90 percent. .THURSDAY...A slight chance of rain showers in the morning. Snow showers with a slight chance of thunderstorms. New moderate snow accumulation. Breezy with highs in the mid 30s. Chance of precipitation 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 in the morning, then becoming partly cloudy. Snow showers likely. New light snow accumulation possible. Breezy with highs around 30. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of snow showers in the evening, then mostly clear after midnight. Breezy, cold with lows 15 to 20. Chance of snow 20 percent. .SATURDAY...Mostly sunny. Highs in the upper 30s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SUNDAY...Partly cloudy. A slight chance of. Highs in the mid 40s. $$ WYZ030-131000- East Sweetwater County- Including the city of Wamsutter 1132 PM MDT Sun Apr 12 2026 .TONIGHT...Partly cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph. .MONDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 50s. West winds 15 to 20 mph with gusts up to 35 mph. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 30 percent chance of snow showers. Breezy with lows in the upper 20s. West winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph after midnight. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers. A chance of rain showers in the afternoon. Highs around 50. West winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 50s. .WEDNESDAY NIGHT...Partly cloudy and breezy. Lows in the upper 30s. .THURSDAY...Partly cloudy 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. Windy with highs in the mid 50s. Chance of precipitation 60 percent. .THURSDAY NIGHT...A slight chance of rain showers in the evening. Snow showers likely. Light snow accumulation possible. Breezy with lows in the lower 20s. Chance of precipitation 60 percent. .FRIDAY...Mostly cloudy. Snow showers likely, mainly in the morning. New light snow accumulation possible. Breezy, cooler with highs in the mid 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. Cold with lows 15 to 20. Chance of snow 20 percent. .SATURDAY...Mostly sunny and breezy. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. .SUNDAY...Partly cloudy and breezy. Highs in the lower 50s. $$