FPUS55 KRIW 192050 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 248 PM MDT Sun Apr 19 2026 WYZ020-192200- Natrona County Lower Elevations- Including the city of Casper 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Highs in the mid 60s. West winds around 10 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. West winds around 10 mph, becoming southwest after midnight. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 70s. West winds 15 to 25 mph with gusts up to 35 mph. .MONDAY NIGHT...Mostly clear. Lows around 40. Southwest winds 10 to 15 mph. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows around 50. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Windy with highs around 70. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers. A chance of snow showers after midnight. Windy with lows in the upper 30s. Chance of precipitation 30 percent. .THURSDAY...Rain and snow showers likely. Little or no snow accumulation. Windy, cooler with highs around 50. Chance of precipitation 70 percent. .THURSDAY NIGHT...A chance of rain showers in the evening. Mostly cloudy with a chance of snow showers. Little or no snow accumulation. Breezy with lows in the mid 20s. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 40s. Chance of snow 40 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow showers. Lows in the lower 20s. .SATURDAY...Partly cloudy with a 40 percent chance of snow showers. Highs in the mid 40s. $$ WYZ017-192200- Wind River Basin- Including the cities of Riverton and Shoshoni 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Highs in the mid 60s. West winds around 10 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. Southeast winds around 10 mph, becoming southwest after midnight. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 70s. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 40. West winds 10 to 15 mph with gusts up to 25 mph, becoming southwest after midnight. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. Southwest winds 10 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers in the afternoon. Windy with highs in the upper 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of rain showers. A chance of snow showers after midnight. Windy with lows in the mid 30s. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy with rain and snow showers likely. Little or no snow accumulation. Breezy with highs in the lower 50s. Chance of precipitation 60 percent. .THURSDAY NIGHT...A chance of rain showers in the evening. Mostly cloudy with a chance of snow showers. Little or no snow accumulation. Breezy with lows in the mid 20s. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow showers. Highs in the mid 40s. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of snow showers. Lows in the lower 20s. .SATURDAY...Partly cloudy with a 30 percent chance of snow showers. Highs in the upper 40s. $$ WYZ018-192200- Lander Foothills- Including the city of Lander 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Mostly sunny. Highs in the upper 60s. Northeast winds around 10 mph. .TONIGHT...Partly cloudy. Lows around 40. Southwest winds around 10 mph. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 70s. Southwest 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. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest winds 10 to 15 mph. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the upper 40s. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Windy with highs in the mid 60s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of rain showers. A chance of snow showers after midnight. Windy with lows in the mid 30s. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy. A chance of rain and snow showers in the morning, then rain and snow showers likely 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 and rain showers likely in the evening, then a chance of snow showers after midnight. Light snow accumulation possible. Lows in the mid 20s. Chance of precipitation 60 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow showers. Highs in the mid 40s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 40 percent chance of snow showers. Lows in the lower 20s. .SATURDAY...Partly cloudy with a 30 percent chance of snow showers. Highs in the upper 40s. $$ WYZ028-192200- Rock Springs and Green River- Including the cities of Rock Springs and Green River 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Highs in the mid 60s. Northwest winds around 10 mph. .TONIGHT...Partly cloudy. Lows in the lower 30s. Southwest winds around 10 mph in the evening. .MONDAY...Mostly sunny and breezy. Highs around 70. Southwest winds around 10 mph, becoming west 15 to 20 mph in the afternoon. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 40. Southwest winds 10 to 15 mph in the evening. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 70s. South winds around 10 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows around 40. .WEDNESDAY...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 upper 50s. Temperature falling to around 50 in the afternoon. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of rain showers and thunderstorms in the evening. A slight chance of snow showers. Windy with lows in the lower 30s. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy. A slight chance of snow showers in the morning, then a chance of rain and snow showers in the afternoon. Breezy with highs around 50. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of snow showers with a slight chance of rain showers in the evening, then partly cloudy with a slight chance of snow showers after midnight. Breezy with lows in the mid 20s. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers with a slight chance of thunderstorms in the afternoon. Highs around 50. Chance of snow 30 percent. .FRIDAY NIGHT...A slight chance of rain showers in the evening. Partly cloudy with a slight chance of snow showers. Lows in the mid 20s. Chance of precipitation 20 percent. .SATURDAY...Partly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers with a slight chance of thunderstorms in the afternoon. Highs around 50. Chance of snow 30 percent. $$ WYZ013-192200- Jackson Hole- Including the city of Jackson 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Mostly sunny. Highs in the upper 50s. West winds around 10 mph. .TONIGHT...Partly cloudy. Lows around 30. .MONDAY...Mostly sunny. Highs in the mid 60s. South winds around 10 mph, becoming southwest with gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. South winds around 10 mph, becoming southeast after midnight. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the upper 60s. Southeast winds around 10 mph, becoming southwest in the afternoon. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of rain showers. Lows in the upper 30s. Chance of rain 40 percent. .WEDNESDAY...Rain and snow showers likely in the morning, then rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy, cooler with highs in the upper 40s. Chance of precipitation 90 percent. .WEDNESDAY NIGHT...Rain showers in the evening. Snow showers. Light snow accumulation. Breezy with lows around 30. Chance of precipitation 90 percent. .THURSDAY...Snow showers. Rain showers with a slight chance of thunderstorms in the afternoon. New light snow accumulation. Highs in the lower 40s. Chance of precipitation 90 percent. .THURSDAY NIGHT...Mostly cloudy. Snow showers likely with possible rain showers and thunderstorms in the evening, then a chance of snow showers after midnight. New light snow accumulation possible. Lows in the mid 20s. Chance of precipitation 60 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers. A slight chance of thunderstorms in the afternoon. New little or no snow accumulation. Highs in the lower 40s. Chance of snow 50 percent. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow showers. Lows in the lower 20s. .SATURDAY...Partly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 40s. Chance of snow 40 percent. $$ WYZ003-192200- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Highs in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy. Lows around 40. Southwest winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 70s. Southwest winds 10 to 15 mph, becoming west 15 to 25 mph in the afternoon. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Partly cloudy. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 40s. .WEDNESDAY...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 mid 60s. Chance of rain 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with snow showers likely. Rain showers. Little or no snow accumulation. Windy with lows in the upper 30s. Chance of precipitation 80 percent. .THURSDAY...Cloudy. Snow and rain showers in the morning, then snow showers, rain showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy, cooler with highs in the mid 40s. Chance of precipitation 80 percent. .THURSDAY NIGHT...A chance of rain showers in the evening. Mostly cloudy with a chance of snow showers. Windy with lows in the mid 20s. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 40s. Chance of snow 30 percent. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Breezy with lows in the lower 20s. .SATURDAY...Partly cloudy with a 30 percent chance of snow showers. Highs in the lower 40s. $$ WYZ004-192200- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Highs around 70. Southeast winds 10 to 15 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. Southeast winds around 10 mph with gusts up to 20 mph in the evening. .MONDAY...Mostly sunny and breezy. Highs in the mid 70s. Southeast winds around 10 mph with gusts up to 20 mph, becoming south 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. South winds 10 to 15 mph. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. South winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 50. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Windy with highs in the lower 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Windy with lows in the upper 30s. Chance of rain 60 percent. .THURSDAY...Mostly cloudy with rain and snow showers. Little or no snow accumulation. Very windy and much cooler with highs around 50. Chance of precipitation 80 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of rain showers in the evening. A chance of snow showers. Windy with lows in the upper 20s. Chance of precipitation 40 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow showers. Breezy with highs in the upper 40s. .FRIDAY NIGHT...A chance of rain showers in the evening. Partly cloudy with a chance of snow showers. Breezy with lows in the mid 20s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy with a 30 percent chance of snow showers. Highs around 50. $$ WYZ006-192200- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Highs in the upper 60s. North winds around 10 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. East winds around 10 mph, becoming south after midnight. .MONDAY...Mostly sunny. Highs in the mid 70s. South winds around 10 mph, becoming north with gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Northeast winds around 10 mph in the evening. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. South winds 10 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows around 50. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers in the afternoon. Windy with highs in the lower 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly cloudy with showers likely after midnight. Breezy with lows in the upper 30s. Chance of rain 60 percent. .THURSDAY...Rain and snow showers. Little or no snow accumulation. Windy and much cooler with highs around 50. Chance of precipitation 80 percent. .THURSDAY NIGHT...A chance of rain showers in the evening. Mostly cloudy with a chance of snow showers. Little or no snow accumulation. Breezy with lows in the upper 20s. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Highs around 50. Chance of precipitation 40 percent. .FRIDAY NIGHT...A chance of rain showers in the evening. Partly cloudy with a chance of snow showers. Lows in the mid 20s. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy with a 30 percent chance of snow showers. Highs around 50. $$ WYZ005-192200- Southwest Bighorn Basin- Including the city of Thermopolis 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Highs in the mid 60s. East winds around 10 mph with gusts up to 20 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. East winds around 10 mph with gusts up to 20 mph, becoming southwest after midnight. .MONDAY...Mostly sunny and breezy. Highs in the mid 70s. Southwest winds around 10 mph, becoming northwest 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest winds 10 to 15 mph. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. South winds 10 to 15 mph. .TUESDAY NIGHT...Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the upper 40s. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers in the afternoon. Windy with highs around 70. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Windy with lows in the upper 30s. Chance of rain 60 percent. .THURSDAY...Rain and snow showers in the morning, then showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy, cooler with highs around 50. Chance of precipitation 80 percent. .THURSDAY NIGHT...A chance of rain showers in the evening. Mostly cloudy with a chance of snow showers. Little or no snow accumulation. Breezy with lows in the upper 20s. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 40s. Chance of snow 40 percent. .FRIDAY NIGHT...A chance of rain showers in the evening. Partly cloudy with a chance of snow showers. Lows in the mid 20s. Chance of precipitation 40 percent. .SATURDAY...Partly cloudy with a 40 percent chance of snow showers. Highs in the upper 40s. $$ WYZ023-192200- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Mostly sunny. Highs in the lower 60s. Southwest winds around 10 mph. .TONIGHT...Partly cloudy. Lows in the mid 30s. Southwest winds around 10 mph in the evening. .MONDAY...Mostly sunny. Highs around 70. South winds around 10 mph, becoming southwest with gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 40. South winds around 10 mph in the evening. .TUESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs around 70. South winds around 10 mph. Chance of rain 20 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows around 40. Chance of rain 40 percent. .WEDNESDAY...Rain and snow showers likely in the morning, then showers, snow showers with a chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy, cooler with highs around 50. Chance of precipitation near 100 percent. .WEDNESDAY NIGHT...Rain and snow showers. Light snow accumulation. Lows around 30. Chance of precipitation 90 percent. .THURSDAY...Snow showers. Rain showers with a slight chance of thunderstorms in the afternoon. New little or no snow accumulation. Highs in the lower 40s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of rain and snow showers. Little or no snow accumulation. Lows in the mid 20s. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers. A slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Chance of snow 50 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow and rain showers in the evening, then a slight chance of snow showers after midnight. Lows in the mid 20s. Chance of precipitation 30 percent. .SATURDAY...Partly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Highs around 50. Chance of snow 40 percent. $$ WYZ025-192200- Upper Green River Basin Foothills- Including the city of Pinedale 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Mostly sunny. Highs around 60. West winds around 10 mph. .TONIGHT...Partly cloudy. Lows around 30. Northwest winds around 10 mph in the evening. .MONDAY...Mostly sunny and breezy. Highs in the mid 60s. Southeast winds around 10 mph, becoming southwest 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. West winds 10 to 15 mph in the evening. .TUESDAY...Partly cloudy. A slight chance of. Highs in the upper 60s. Southeast winds around 10 mph, becoming south with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 30s. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with a chance of rain and snow showers in the morning, then mostly cloudy with rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy, cooler with highs around 50. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...Cloudy with snow showers likely. Little or no snow accumulation. Breezy with lows in the upper 20s. Chance of snow 70 percent. .THURSDAY...Mostly cloudy. Snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 40s. Chance of snow 80 percent. .THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Lows in the lower 20s. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 40s. Chance of snow 30 percent. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow showers. Cold with lows around 20. .SATURDAY...Partly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 40s. Chance of snow 30 percent. $$ WYZ026-192200- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Highs in the lower 60s. West winds around 10 mph with gusts up to 20 mph. .TONIGHT...Partly cloudy. Lows around 30. West winds 10 to 15 mph in the evening. .MONDAY...Mostly sunny and breezy. Highs around 70. Southeast winds around 10 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 70. Southeast winds around 10 mph, becoming south with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 30s. .WEDNESDAY...Mostly sunny with a chance of rain and snow showers in the morning, then mostly cloudy with rain showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy with highs in the mid 50s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Windy with lows in the upper 20s. .THURSDAY...Mostly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Breezy with highs around 50. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy with a 30 percent chance of snow showers. Breezy with lows in the lower 20s. .FRIDAY...Partly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 40s. Chance of snow 30 percent. .FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow showers. Cold with lows around 20. .SATURDAY...Partly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers with a slight chance of thunderstorms in the afternoon. Highs around 50. Chance of snow 30 percent. $$ WYZ010-192200- Northeast Johnson County- Including the city of Buffalo 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Highs in the mid 60s. East winds around 10 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. East winds around 10 mph, becoming south after midnight. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. Southwest winds 10 to 15 mph, becoming north in the afternoon. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. Northeast winds around 10 mph, becoming southwest after midnight. .TUESDAY...Mostly sunny. Highs around 80. South winds around 10 mph. .TUESDAY NIGHT...Partly cloudy. Lows around 50. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Windy with highs in the mid 70s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Breezy with lows in the upper 30s. Chance of rain 60 percent. .THURSDAY...Cloudy. Rain and snow showers, mainly in the morning. Little or no snow accumulation. Very windy and much cooler with highs in the mid 40s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of snow and rain showers in the evening, then partly cloudy with a slight chance of snow showers after midnight. Windy with lows in the mid 20s. Chance of precipitation 30 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow showers. Breezy with highs in the mid 40s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Lows in the mid 20s. .SATURDAY...Partly cloudy with a 30 percent chance of snow showers. Highs in the mid 40s. $$ WYZ011-192200- Southeast Johnson County- Including the city of Kaycee 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Highs in the mid 60s. Southeast winds around 10 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. Southeast winds around 10 mph, becoming southwest after midnight. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 70s. Southwest winds 10 to 15 mph, becoming northwest 15 to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest winds around 10 mph, becoming southwest after midnight. .TUESDAY...Mostly sunny. Highs around 80. Southwest winds 10 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .WEDNESDAY...Mostly sunny and windy. Highs in the lower 70s. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Windy with lows in the upper 30s. Chance of rain 40 percent. .THURSDAY...Mostly cloudy with rain and snow showers likely. Little or no snow accumulation. Windy and much cooler with highs in the upper 40s. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of rain showers in the evening. A chance of snow showers. Breezy with lows in the mid 20s. Chance of precipitation 30 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow showers. Highs in the mid 40s. .FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Lows in the lower 20s. .SATURDAY...Partly cloudy with a 30 percent chance of snow showers. Highs in the upper 40s. $$ WYZ027-192200- South Lincoln County- Including the cities of Kemmerer and Cokeville 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Highs in the lower 60s. West winds around 10 mph. .TONIGHT...Partly cloudy. Lows in the lower 30s. West winds around 10 mph in the evening. .MONDAY...Mostly sunny and breezy. Highs around 70. Southwest winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs around 70. South winds 10 to 15 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .WEDNESDAY...Partly cloudy with rain showers likely with a chance of snow showers in the morning, then mostly cloudy with rain showers with possible snow showers and thunderstorms likely in the afternoon. Little or no snow accumulation. Windy, cooler with highs around 50. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...A chance of rain showers in the evening. Mostly cloudy with a chance of snow showers. Windy with lows in the upper 20s. Chance of precipitation 30 percent. .THURSDAY...Mostly cloudy with a chance of snow showers. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 40s. Chance of precipitation 30 percent. .THURSDAY NIGHT...A slight chance of rain showers in the evening. Partly cloudy with a slight chance of snow showers. Breezy with lows in the mid 20s. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 40s. Chance of snow 30 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 20s. .SATURDAY...Partly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers with a slight chance of thunderstorms in the afternoon. Highs around 50. Chance of snow 30 percent. $$ WYZ016-192200- Upper Wind River Basin- Including the city of Dubois 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Near steady temperature in the upper 50s. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. Northwest winds 10 to 15 mph. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the upper 60s. West winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows around 40. West winds 15 to 20 mph, diminishing to around 10 mph after midnight. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the upper 60s. West winds around 10 mph, becoming southwest with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows around 40. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny with a chance of rain and snow showers in the morning, then partly cloudy with 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 80 percent. .WEDNESDAY NIGHT...Rain showers likely in the evening. Snow showers. Little or no snow accumulation. Windy with lows in the lower 30s. Chance of precipitation 90 percent. .THURSDAY...Snow showers. Rain showers likely 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. .THURSDAY NIGHT...Partly cloudy with snow showers likely with a chance of rain showers in the evening, then mostly cloudy with a chance of snow showers after midnight. Light snow accumulation possible. Lows in the lower 20s. Chance of precipitation 60 percent. .FRIDAY...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. New little or no snow accumulation. Highs around 40. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of snow showers. Cold with lows around 20. .SATURDAY...Partly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 40s. Chance of snow 40 percent. $$ WYZ001-192200- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 40s. Southwest winds around 10 mph with gusts up to 20 mph. .TONIGHT...Partly cloudy. Lows in the upper 20s. South winds around 10 mph in the evening. .MONDAY...Mostly sunny. Highs in the mid 50s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows around 30. South winds around 10 mph with gusts up to 20 mph, becoming southeast after midnight. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. Lows in the lower 30s. Chance of precipitation 30 percent. .WEDNESDAY...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. Little or no snow accumulation. Breezy with highs in the mid 40s. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...Snow showers. Moderate snow accumulation. Breezy with lows in the mid 20s. Chance of snow near 100 percent. .THURSDAY...Snow showers. A slight chance of thunderstorms in the afternoon. New light snow accumulation. Highs in the mid 30s. Chance of snow 90 percent. .THURSDAY NIGHT...Mostly cloudy. Snow showers likely with a slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. New light snow accumulation possible. Cold with lows 14 to 20. Chance of snow 60 percent. .FRIDAY...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. New light snow accumulation possible. Highs in the mid 30s. Chance of snow 60 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 with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 30s. Chance of snow 40 percent. $$ WYZ029-192200- Flaming Gorge- 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Highs in the mid 60s. Northwest winds around 10 mph with gusts up to 20 mph. .TONIGHT...Partly cloudy. Lows in the mid 30s. South winds around 10 mph. .MONDAY...Mostly sunny and breezy. Highs around 70. South winds 10 to 15 mph, becoming southwest 15 to 20 mph in the afternoon. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 40. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming south after midnight. .TUESDAY...Partly cloudy and breezy. Highs in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph, increasing to 20 to 25 mph with gusts up to 40 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 40s. .WEDNESDAY...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 upper 50s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Windy with lows in the lower 30s. .THURSDAY...Mostly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 50s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of rain showers in the evening. A slight chance of snow showers. Breezy with lows around 30. Chance of precipitation 20 percent. .FRIDAY...Partly cloudy. A chance of snow showers, a slight chance of thunderstorms and rain showers in the afternoon. Highs in the upper 40s. Chance of precipitation 30 percent. .FRIDAY NIGHT...A slight chance of rain showers in the evening. Partly cloudy with a slight chance of snow showers. Lows in the upper 20s. Chance of precipitation 20 percent. .SATURDAY...Partly cloudy. A chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 30 percent. $$ WYZ022-192200- Casper Mountain- 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Highs in the upper 50s. West winds 10 to 15 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. Northeast winds around 10 mph, becoming south with gusts up to 20 mph after midnight. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 60s. Southwest winds 20 to 25 mph, becoming west 15 to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Southwest winds 10 to 15 mph, becoming south after midnight. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 60s. Southwest winds 10 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of rain and snow showers in the afternoon. Windy with highs in the lower 60s. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. A chance of rain and snow showers. Windy with lows in the lower 30s. Chance of precipitation 30 percent. .THURSDAY...Mostly cloudy with snow showers likely. Rain showers likely in the afternoon. Light snow accumulation possible. Windy, cooler with highs in the mid 40s. Chance of precipitation 70 percent. .THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow showers. New light snow accumulation possible. Lows in the lower 20s. .FRIDAY...Mostly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. New little or no snow accumulation. Highs in the upper 30s. Chance of snow 50 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of snow showers. Lows in the lower 20s. .SATURDAY...Partly cloudy with a 50 percent chance of snow showers. Little or no snow accumulation. Highs around 40. $$ WYZ002-192200- Absaroka Mountains- 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Near steady temperature in the upper 40s. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 30 mph. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 50s. West winds 15 to 25 mph with gusts up to 40 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY...Partly cloudy. A slight chance of. Breezy with highs in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of rain and snow showers. Breezy with lows in the mid 30s. Chance of precipitation 30 percent. .WEDNESDAY...Mostly sunny with a chance of snow showers with a slight chance of rain showers in the morning, then partly cloudy with snow showers with possible rain showers and thunderstorms likely in the afternoon. Little or no snow accumulation. Windy with highs in the lower 40s. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...Snow showers. Light snow accumulation. Very windy with lows in the mid 20s. Chance of snow 90 percent. .THURSDAY...Snow showers. A slight chance of thunderstorms in the afternoon. New light snow accumulation. Breezy with highs in the lower 30s. Chance of snow 90 percent. .THURSDAY NIGHT...Mostly cloudy. Snow showers likely, mainly in the evening. New light snow accumulation possible. Breezy, cold with lows 13 to 21. Chance of snow 60 percent. .FRIDAY...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. New light snow accumulation possible. Breezy with highs in the upper 20s. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 50 percent chance of snow showers. New light snow accumulation possible. Breezy, cold with lows 10 to 20. .SATURDAY...Partly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. New light snow accumulation possible. Highs around 30. Chance of snow 50 percent. $$ WYZ007-192200- Owl Creek and Bridger Mountains- 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Highs around 60. Southeast winds around 10 mph with gusts up to 20 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. Southeast winds 10 to 15 mph, becoming southwest after midnight. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming west 15 to 25 mph with gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 70s. Southwest winds 15 to 20 mph. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers in the evening. Breezy with lows in the upper 40s. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers with a slight chance of snow showers in the afternoon. Little or no snow accumulation. Very windy with highs in the lower 60s. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Snow showers likely. A chance of rain showers in the evening, then rain showers likely after midnight. Little or no snow accumulation. Windy with lows in the mid 30s. Chance of precipitation 60 percent. .THURSDAY...Snow showers. Rain showers likely in the morning, then rain showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Windy, cooler with highs in the lower 40s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Mostly cloudy. Snow showers likely, mainly in the evening. Light snow accumulation possible. Windy with lows in the mid 20s. Chance of snow 60 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers. A slight chance of thunderstorms in the afternoon. Breezy with highs around 40. Chance of snow 40 percent. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of snow showers. Breezy with lows in the lower 20s. .SATURDAY...Partly cloudy with a 40 percent chance of snow showers. Highs in the lower 40s. $$ WYZ008-192200- Bighorn Mountains West- 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Highs in the lower 50s. West winds around 10 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. South winds around 10 mph with gusts up to 20 mph. .MONDAY...Mostly sunny and breezy. Highs around 60. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds around 10 mph, becoming south with gusts up to 20 mph after midnight. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. A chance of rain showers in the evening. Breezy with lows in the mid 40s. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Windy with highs in the upper 50s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Snow showers. Rain showers likely with a slight chance of thunderstorms in the evening, then rain showers after midnight. Light snow accumulation. Windy with lows in the lower 30s. Chance of precipitation 80 percent. .THURSDAY...Rain showers in the morning. Snow showers. New light snow accumulation. Windy, cooler with highs in the upper 30s. Chance of precipitation 90 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 in the morning, then becoming partly cloudy. Snow showers likely. New light snow accumulation possible. Breezy with highs in the mid 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of snow showers. New light snow accumulation possible. Cold with lows around 20. .SATURDAY...Partly cloudy with a 50 percent chance of snow showers. New little or no snow accumulation. Highs in the mid 30s. $$ WYZ009-192200- Bighorn Mountains Southeast- 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Near steady temperature in the lower 50s. West winds 10 to 15 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 60s. West winds 15 to 25 mph with gusts up to 40 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds 10 to 15 mph with gusts up to 30 mph. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening. Breezy with lows in the upper 40s. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A chance of rain and snow showers in the afternoon. Very windy with highs in the upper 50s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy with snow showers likely with possible rain showers and thunderstorms in the evening, then mostly cloudy with snow showers with rain showers likely after midnight. Light snow accumulation. Very windy with lows in the lower 30s. Chance of precipitation 80 percent. .THURSDAY...Snow showers. A slight chance of thunderstorms in the afternoon. New light snow accumulation. Windy, cooler with highs in the upper 30s. Chance of snow 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 in the morning, then becoming partly cloudy. Snow showers likely. New little or no snow accumulation. Breezy with highs in the mid 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 40 percent chance of snow showers. Breezy, cold with lows 14 to 22. .SATURDAY...Partly cloudy with a 50 percent chance of snow showers. Little or no snow accumulation. Highs in the mid 30s. $$ WYZ012-192200- Teton and Gros Ventre Mountains- 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 40s. West winds around 10 mph with gusts up to 20 mph. .TONIGHT...Partly cloudy. Lows around 30. South winds around 10 mph. .MONDAY...Mostly sunny and breezy. Highs in the mid 50s. South winds 10 to 15 mph, becoming southwest 15 to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 30s. Southwest winds 10 to 15 mph, becoming southeast after midnight. .TUESDAY...Partly cloudy. A slight chance of. Highs in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of rain showers. A slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. Little or no snow accumulation. Lows in the lower 30s. Chance of precipitation 50 percent. .WEDNESDAY...Snow and rain showers likely 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 lower 40s. Chance of precipitation 90 percent. .WEDNESDAY NIGHT...Snow showers. New moderate snow accumulation. Breezy with lows in the mid 20s. Chance of snow near 100 percent. .THURSDAY...Snow showers. A slight chance of thunderstorms in the afternoon. New light snow accumulation. Highs in the mid 30s. Chance of snow 90 percent. .THURSDAY NIGHT...Mostly cloudy. Snow showers likely with a slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. New light snow accumulation possible. Cold with lows around 20. Chance of snow 60 percent. .FRIDAY...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. New light snow accumulation possible. Highs in the mid 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of snow showers. Cold with lows 15 to 21. .SATURDAY...Partly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the mid 30s. Chance of snow 50 percent. $$ WYZ014-192200- Wind River Mountains West- 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Mostly sunny. Highs around 50. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. West winds 10 to 15 mph. .MONDAY...Mostly sunny and breezy. Highs in the mid 50s. West winds 10 to 15 mph, increasing to 20 to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. West winds 10 to 15 mph. .TUESDAY...Partly cloudy. A slight chance of rain and snow showers in the afternoon. Highs in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain and snow showers after midnight. Lows in the lower 30s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy in the morning, then becoming mostly cloudy. A slight chance of rain showers. A chance of snow showers in the morning, then snow showers with a slight chance of thunderstorms in the afternoon. Light snow accumulation. Windy with highs in the lower 40s. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...Snow showers. New light snow accumulation. Windy with lows in the lower 20s. Chance of snow 80 percent. .THURSDAY...Snow showers. A slight chance of thunderstorms in the afternoon. New light snow accumulation. Breezy with highs in the mid 30s. Chance of snow 90 percent. .THURSDAY NIGHT...Mostly cloudy. Snow showers likely, mainly in the evening. New light snow accumulation possible. Cold with lows 13 to 21. Chance of snow 60 percent. .FRIDAY...Mostly cloudy with snow showers likely. A slight chance of thunderstorms in the afternoon. New light snow accumulation possible. Highs in the lower 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of snow showers. Cold with lows 10 to 20. .SATURDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Light snow accumulation possible. Highs in the mid 30s. Chance of snow 60 percent. $$ WYZ015-192200- Wind River Mountains East- 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 40s. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .MONDAY...Partly cloudy in the morning, then clearing. Windy with highs in the lower 50s. West winds 15 to 20 mph with gusts up to 35 mph, increasing to 20 to 30 mph with gusts up to 45 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY...Partly cloudy. A chance of snow showers with a slight chance of rain showers in the afternoon. Breezy with highs in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain and snow showers. Little or no snow accumulation. Breezy with lows in the mid 30s. Chance of precipitation 50 percent. .WEDNESDAY...Mostly sunny with a chance of snow showers with a slight chance of rain showers in the morning, then partly cloudy with snow showers with possible rain showers and thunderstorms likely in the afternoon. Light snow accumulation. Very windy with highs in the lower 40s. Chance of precipitation 80 percent. .WEDNESDAY NIGHT...Snow showers. New light snow accumulation. Very windy with lows in the mid 20s. Chance of snow 90 percent. .THURSDAY...Snow showers. A slight chance of thunderstorms in the afternoon. New light snow accumulation. Windy with highs in the mid 30s. Chance of snow 90 percent. .THURSDAY NIGHT...Snow showers likely. New light snow accumulation possible. Breezy, cold with lows 12 to 22. Chance of snow 70 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Snow showers likely. A slight chance of thunderstorms in the afternoon. New light snow accumulation possible. Breezy with highs around 30. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. Snow showers likely, mainly in the evening. New light snow accumulation possible. Breezy, cold with lows 10 to 20. Chance of snow 60 percent. .SATURDAY...Partly cloudy with snow showers likely. A slight chance of thunderstorms in the afternoon. New light snow accumulation possible. Breezy with highs in the lower 30s. Chance of snow 60 percent. $$ WYZ019-192200- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Highs in the lower 60s. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. Southwest winds 10 to 15 mph. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the upper 60s. Southwest winds 15 to 25 mph with gusts up to 35 mph. .MONDAY NIGHT...Mostly clear. Lows around 40. Southwest winds 10 to 15 mph. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 70s. Southwest winds 15 to 20 mph. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Breezy with lows in the mid 40s. Chance of rain 20 percent. .WEDNESDAY...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 lower 60s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...A chance of rain showers in the evening. Partly cloudy with a chance of snow showers. Windy with lows in the lower 30s. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy with snow showers likely. Rain showers likely in the afternoon. Little or no snow accumulation. Windy with highs in the upper 40s. 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 with a chance of snow showers. A slight chance of thunderstorms in the afternoon. New little or no snow accumulation. Highs in the lower 40s. Chance of snow 50 percent. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of snow showers. Lows in the lower 20s. .SATURDAY...Partly cloudy with a 40 percent chance of snow showers. Highs in the mid 40s. $$ WYZ024-192200- Salt River and Wyoming Ranges- 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the lower 50s. West winds 10 to 15 mph. .TONIGHT...Partly cloudy. Lows in the mid 30s. West winds around 10 mph with gusts up to 20 mph, becoming south after midnight. .MONDAY...Mostly sunny and breezy. Highs around 60. Southwest winds 15 to 25 mph with gusts up to 35 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. Southwest winds 10 to 15 mph, becoming south after midnight. .TUESDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of rain showers. A slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. Lows in the mid 30s. Chance of precipitation 40 percent. .WEDNESDAY...Snow and rain 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, cooler with highs in the lower 40s. Chance of precipitation 90 percent. .WEDNESDAY NIGHT...Snow showers. Light snow accumulation. Windy with lows in the upper 20s. Chance of snow 90 percent. .THURSDAY...Snow showers. A slight chance of thunderstorms in the afternoon. New light snow accumulation. Breezy with highs in the upper 30s. Chance of snow 90 percent. .THURSDAY NIGHT...Mostly cloudy with snow showers likely in the evening, then partly cloudy with a chance of snow showers after midnight. New little or no snow accumulation. Breezy with lows in the lower 20s. Chance of snow 60 percent. .FRIDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 30s. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of snow showers. Lows in the lower 20s. .SATURDAY...Partly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 40s. Chance of snow 40 percent. $$ WYZ030-192200- East Sweetwater County- Including the city of Wamsutter 248 PM MDT Sun Apr 19 2026 .THIS AFTERNOON...Sunny. Highs in the lower 60s. West winds 10 to 15 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 70. Southwest winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Mostly clear. Lows around 40. Southwest winds 10 to 15 mph. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph, increasing to 20 to 25 mph with gusts up to 35 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 40s. .WEDNESDAY...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 around 60. Temperature falling into the lower 50s in the afternoon. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of rain showers in the evening. A slight chance of snow showers. Windy with lows in the lower 30s. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Windy with highs around 50. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 30 percent chance of snow showers. Breezy with lows in the mid 20s. .FRIDAY...Partly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 40s. Chance of snow 30 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 30 percent chance of snow showers. Lows in the lower 20s. .SATURDAY...Partly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Highs around 50. Chance of snow 30 percent. $$