FPUS55 KRIW 170934 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 332 AM MDT Fri Apr 17 2026 WYZ020-171045- Natrona County Lower Elevations- Including the city of Casper 332 AM MDT Fri Apr 17 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY... .REST OF TONIGHT...Cloudy with snow showers likely. Snow accumulation up to 1 inch. Much cooler with lows in the lower 20s. North winds around 10 mph with gusts up to 20 mph. Chance of snow 60 percent. .FRIDAY...Cloudy with snow showers likely in the morning, then partly cloudy with a chance of snow showers in the afternoon. Storm total snow accumulation of 1 to 3 inches. Much cooler with highs in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows around 20. West winds 10 to 15 mph. .SATURDAY...Mostly sunny and breezy. Highs in the upper 40s. West winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Sunny. Highs around 60. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 70. .MONDAY NIGHT...Mostly clear. Lows around 40. .TUESDAY...Sunny, breezy with highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. .WEDNESDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 70s. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy with a 40 percent chance of showers. Breezy with lows around 40. .THURSDAY...Mostly cloudy with a 50 percent chance of showers. Breezy with highs around 60. $$ WYZ017-171045- Wind River Basin- Including the cities of Riverton and Shoshoni 332 AM MDT Fri Apr 17 2026 ...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT SATURDAY... .REST OF TONIGHT...Mostly cloudy with a 30 percent chance of snow showers. Cooler. Near steady temperature in the mid 20s. North winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow showers. Highs in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Cold with lows around 20. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming west after midnight. Chance of snow 30 percent. .SATURDAY...Sunny. Highs in the mid 50s. Southwest winds 10 to 15 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny. Highs in the mid 60s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .MONDAY...Partly cloudy. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .WEDNESDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers in the afternoon. Breezy with highs in the lower 70s. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Breezy with lows in the upper 30s. .THURSDAY...A chance of snow showers in the morning. Partly cloudy with a chance of showers. Breezy with highs around 60. Chance of precipitation 40 percent. $$ WYZ018-171045- Lander Foothills- Including the city of Lander 332 AM MDT Fri Apr 17 2026 ...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT SATURDAY... .REST OF TONIGHT...Mostly cloudy with a 40 percent chance of snow showers. Much cooler with lows in the lower 20s. Northwest winds around 10 mph with gusts up to 20 mph. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow showers. Highs in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Cold with lows around 20. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of snow 30 percent. .SATURDAY...Sunny. Highs in the mid 50s. South winds around 10 mph with gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. Southwest winds around 10 mph. .SUNDAY...Mostly sunny. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows around 40. .MONDAY...Partly cloudy. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. A chance of showers in the afternoon. Breezy with highs in the lower 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers. A chance of snow showers after midnight. Breezy with lows in the upper 30s. Chance of precipitation 30 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers in the morning. A chance of showers. Highs around 60. Chance of precipitation 40 percent. $$ WYZ028-171045- Rock Springs and Green River- Including the cities of Rock Springs and Green River 332 AM MDT Fri Apr 17 2026 .REST OF TONIGHT...Partly cloudy and breezy, colder. Near steady temperature around 20. West winds 15 to 20 mph. .FRIDAY...Partly cloudy. A slight chance of. Breezy with highs around 40. Northwest winds 15 to 20 mph with gusts up to 35 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows around 18. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. .SATURDAY...Mostly sunny. Highs in the lower 50s. West winds around 10 mph with gusts up to 20 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. Southwest winds around 10 mph in the evening. .SUNDAY...Mostly sunny. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy. Highs around 70. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .TUESDAY...Mostly sunny. Highs around 70. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of rain and snow showers. Breezy with lows in the lower 30s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy with a chance of snow and rain showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. Chance of precipitation 30 percent. $$ WYZ013-171045- Jackson Hole- Including the city of Jackson 332 AM MDT Fri Apr 17 2026 .REST OF TONIGHT...Partly cloudy and cold. Near steady temperature around 19. .FRIDAY...Partly cloudy. A chance of snow showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 30s. West winds 10 to 15 mph. Chance of snow 30 percent. .FRIDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Cold with lows 13 to 17. Southwest winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the mid 40s. Southwest winds around 10 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows around 20. South winds around 10 mph in the evening. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s. .SUNDAY NIGHT...Partly cloudy. Lows around 30. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 30s. .TUESDAY...Mostly sunny. Highs in the mid 60s. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows in the mid 30s. .WEDNESDAY...Partly cloudy. A chance of rain and snow showers in the morning, then rain showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 50s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with rain and snow showers likely. Little or no snow accumulation. Lows in the lower 30s. Chance of precipitation 60 percent. .THURSDAY...Snow and rain showers likely. A slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Chance of precipitation 60 percent. $$ WYZ003-171045- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 332 AM MDT Fri Apr 17 2026 ...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT SATURDAY... .REST OF TONIGHT...Partly cloudy. Lows around 20. West winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a chance of snow showers with a slight chance of thunderstorms in the afternoon. Breezy with highs around 40. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Lows in the lower 20s. Northwest winds 10 to 15 mph, becoming west after midnight. Gusts up to 30 mph. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly clear. Lows around 30. Southwest winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY...Mostly sunny. Highs in the mid 60s. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 40. .MONDAY...Partly cloudy. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. .TUESDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 40s. .WEDNESDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs around 70. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of snow showers after midnight. Breezy with lows around 40. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy with a chance of showers. A chance of snow showers in the morning, then snow showers likely in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 50s. Chance of precipitation 60 percent. $$ WYZ004-171045- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 332 AM MDT Fri Apr 17 2026 ...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT SATURDAY... .REST OF TONIGHT...Partly cloudy. Lows in the mid 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Partly cloudy. A chance of snow showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 30 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Breezy with lows in the mid 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming west around 10 mph after midnight. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the upper 50s. South winds around 10 mph. Gusts up to 25 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows around 30. Southeast winds around 10 mph. Gusts up to 25 mph in the evening. .SUNDAY...Mostly sunny. Highs around 70. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. .TUESDAY...Mostly sunny. Highs around 80. .TUESDAY NIGHT...Partly cloudy. Lows around 50. .WEDNESDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 40 percent chance of showers. Breezy with lows in the lower 40s. .THURSDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 60s. Chance of rain 60 percent. $$ WYZ006-171045- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 332 AM MDT Fri Apr 17 2026 ...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT SATURDAY... .REST OF TONIGHT...Mostly cloudy with a 30 percent chance of snow showers. Cooler with lows in the mid 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Partly cloudy. A chance of snow showers in the afternoon. Breezy with highs in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 30 percent chance of snow showers. Lows in the mid 20s. West winds 10 to 15 mph. .SATURDAY...Mostly sunny. Highs in the mid 50s. South winds around 10 mph with gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. East winds around 10 mph in the evening. .SUNDAY...Mostly sunny. Highs around 70. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .TUESDAY...Mostly sunny. Highs around 80. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .WEDNESDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 70s. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 40 percent chance of showers. Breezy with lows in the lower 40s. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 60s. Chance of rain 50 percent. $$ WYZ005-171045- Southwest Bighorn Basin- Including the city of Thermopolis 332 AM MDT Fri Apr 17 2026 ...FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT SATURDAY... .REST OF TONIGHT...Mostly cloudy. Cooler with lows in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Partly cloudy. A chance of snow showers in the afternoon. Breezy with highs in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Lows in the lower 20s. Northwest winds 10 to 15 mph, becoming southwest after midnight. Chance of snow 30 percent. .SATURDAY...Sunny. Highs in the mid 50s. Southeast winds around 10 mph with gusts up to 20 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. Southeast winds around 10 mph, becoming southwest after midnight. .SUNDAY...Mostly sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .MONDAY...Partly cloudy. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .TUESDAY...Mostly sunny and breezy. Highs around 80. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .WEDNESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 40 percent chance of showers. Breezy with lows around 40. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 50 percent chance of showers. Breezy with highs around 60. $$ WYZ023-171045- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 332 AM MDT Fri Apr 17 2026 .REST OF TONIGHT...Mostly cloudy. Cold with lows 15 to 19. .FRIDAY...Partly cloudy in the morning, then mostly cloudy with a chance of snow showers in the afternoon. Highs around 40. Northwest winds 10 to 15 mph. Chance of snow 30 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows around 20. West winds around 10 mph with gusts up to 20 mph in the evening. .SATURDAY...Mostly sunny. Highs around 50. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy. Highs in the upper 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 40. .TUESDAY...Mostly sunny. Highs around 70. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers. Lows around 40. .WEDNESDAY...Partly cloudy. A chance of rain and snow showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs around 60. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Mostly cloudy. Rain and snow showers likely, mainly in the evening. Little or no snow accumulation. Lows in the lower 30s. Chance of precipitation 60 percent. .THURSDAY...Snow and rain showers likely. A slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Chance of precipitation 60 percent. $$ WYZ025-171045- Upper Green River Basin Foothills- Including the city of Pinedale 332 AM MDT Fri Apr 17 2026 .REST OF TONIGHT...Partly cloudy. Colder with lows around 13. Northwest winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Partly cloudy. A chance of snow showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 30 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows around 13. Northwest winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph after midnight. .SATURDAY...Mostly sunny. Highs in the upper 40s. West winds around 10 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Cold with lows around 20. Northwest winds around 10 mph in the evening. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy. Highs in the mid 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 30s. .TUESDAY...Mostly sunny. Highs in the mid 60s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .WEDNESDAY...Partly cloudy with a chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Breezy with highs around 60. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...A chance of rain showers in the evening. Mostly cloudy with a chance of snow showers. Lows around 30. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely with possible rain showers and thunderstorms in the afternoon. Little or no snow accumulation. Highs around 50. Chance of precipitation 60 percent. $$ WYZ026-171045- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 332 AM MDT Fri Apr 17 2026 .REST OF TONIGHT...Partly cloudy. Colder with lows 13 to 17. Northwest winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs around 40. Northwest winds 15 to 20 mph with gusts up to 30 mph. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows 13 to 17. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming west around 10 mph after midnight. .SATURDAY...Mostly sunny. Highs around 50. West winds around 10 mph. .SATURDAY NIGHT...Mostly clear. Cold with lows around 20. West winds around 10 mph in the evening. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows around 30. .MONDAY...Partly cloudy. Highs in the upper 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 30s. .TUESDAY...Mostly sunny. Highs around 70. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs around 60. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain showers. A slight chance of snow showers in the evening, then a chance of snow showers after midnight. Breezy with lows in the lower 30s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a chance of snow showers. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 50s. Chance of precipitation 30 percent. $$ WYZ010-171045- Northeast Johnson County- Including the city of Buffalo 332 AM MDT Fri Apr 17 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT EARLY THIS MORNING... .REST OF TONIGHT...Cloudy with a 40 percent chance of snow showers. Near steady temperature in the upper 20s. Northwest winds around 10 mph. .FRIDAY...Mostly cloudy in the morning, then partly cloudy with a chance of snow showers with a slight chance of thunderstorms in the afternoon. Breezy with highs around 40. Northwest winds 20 to 25 mph with gusts up to 40 mph. Chance of snow 30 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Breezy with lows in the lower 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming west around 10 mph after midnight. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs around 50. West winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. Southwest winds around 10 mph. .SUNDAY...Sunny. Highs in the mid 60s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs around 80. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 70s. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 40 percent chance of showers. Breezy with lows in the lower 40s. .THURSDAY...Mostly cloudy with a chance of showers. A chance of snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 60s. Chance of precipitation 50 percent. $$ WYZ011-171045- Southeast Johnson County- Including the city of Kaycee 332 AM MDT Fri Apr 17 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT EARLY THIS MORNING... .REST OF TONIGHT...Cloudy with snow showers likely. Storm total snow accumulation of 1 to 3 inches. Much cooler. Near steady temperature in the mid 20s. Northwest winds around 10 mph. Chance of snow 60 percent. .FRIDAY...Mostly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Breezy with highs around 40. North winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 30 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Cold with lows around 20. West winds 10 to 15 mph. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the upper 40s. West winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. Southwest winds around 10 mph. .SUNDAY...Sunny. Highs in the lower 60s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the lower 70s. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the upper 70s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 70s. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 40 percent chance of showers. Breezy with lows in the lower 40s. .THURSDAY...Mostly cloudy with a chance of showers. A chance of snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 60s. Chance of precipitation 50 percent. $$ WYZ027-171045- South Lincoln County- Including the cities of Kemmerer and Cokeville 332 AM MDT Fri Apr 17 2026 .REST OF TONIGHT...Partly cloudy and much colder. Near steady temperature around 18. West winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs around 40. Northwest winds 15 to 20 mph with gusts up to 35 mph. .FRIDAY NIGHT...Mostly clear and breezy, cold with lows around 17. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph after midnight. .SATURDAY...Mostly sunny. Highs around 50. Southwest winds around 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. West winds around 10 mph with gusts up to 20 mph in the evening. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 30s. .MONDAY...Partly cloudy. Highs in the upper 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .TUESDAY...Mostly sunny. Highs around 70. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Breezy with highs around 60. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Breezy with lows in the lower 30s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a chance of snow and rain showers. A slight chance of thunderstorms in the afternoon. Breezy with highs around 50. Chance of precipitation 30 percent. $$ WYZ016-171045- Upper Wind River Basin- Including the city of Dubois 332 AM MDT Fri Apr 17 2026 .REST OF TONIGHT...Partly cloudy. Colder with lows 15 to 21. Northwest winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Partly cloudy. A chance of snow showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 30 percent. .FRIDAY NIGHT...Mostly clear and breezy, cold with lows around 20. Northwest winds 15 to 20 mph. Gusts up to 35 mph in the evening. .SATURDAY...Sunny, breezy with highs around 50. West winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the upper 20s. West winds 15 to 20 mph. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy. Highs in the mid 60s. .MONDAY NIGHT...Mostly clear. Lows around 40. .TUESDAY...Mostly sunny. Highs in the upper 60s. .TUESDAY NIGHT...Partly cloudy. Lows around 40. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers in the afternoon. Breezy with highs in the lower 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Rain and snow showers likely, mainly in the evening. Little or no snow accumulation. Breezy with lows in the mid 30s. Chance of precipitation 60 percent. .THURSDAY...Mostly cloudy with a chance of snow and rain showers in the morning, then partly cloudy with rain and snow showers likely in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 50s. Chance of precipitation 60 percent. $$ WYZ001-171045- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 332 AM MDT Fri Apr 17 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT EARLY THIS MORNING... .REST OF TONIGHT...Mostly cloudy and cold. Near steady temperature around 11. West winds around 10 mph. .FRIDAY...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. Highs in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Cold with lows 6 to 12 above. West winds 10 to 15 mph. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly clear. Cold with lows 14 to 20. South winds 10 to 15 mph. Gusts up to 30 mph in the evening. .SUNDAY...Mostly sunny. Highs in the upper 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 20s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .TUESDAY...Mostly sunny. Highs in the upper 50s. .TUESDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of snow showers after midnight. Lows in the lower 30s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. A chance of snow and rain showers in the morning, then snow and rain showers likely in the afternoon. Little or no snow accumulation. Highs in the lower 50s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Rain showers likely in the evening. Mostly cloudy with snow showers likely. Light snow accumulation possible. Lows in the upper 20s. Chance of precipitation 60 percent. .THURSDAY...Snow showers likely. New light snow accumulation possible. Highs in the lower 40s. Chance of snow 70 percent. $$ WYZ029-171045- Flaming Gorge- 332 AM MDT Fri Apr 17 2026 .REST OF TONIGHT...Mostly cloudy and breezy, cooler. Near steady temperature in the lower 20s. West winds 15 to 20 mph with gusts up to 30 mph. .FRIDAY...Partly cloudy and breezy, cooler with highs in the upper 30s. West winds 15 to 25 mph. Gusts up to 45 mph, decreasing to 35 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 20s. West winds 15 to 20 mph. .SATURDAY...Mostly sunny. Highs around 50. Southwest winds around 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. South winds around 10 mph. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy and breezy. Highs in the upper 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 40. .TUESDAY...Mostly sunny and breezy. Highs in the lower 70s. .TUESDAY NIGHT...Partly cloudy and breezy. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of rain and snow showers. Breezy with lows in the mid 30s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy. A slight chance of rain and snow showers in the morning, then a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. Chance of precipitation 30 percent. $$ WYZ022-171045- Casper Mountain- 332 AM MDT Fri Apr 17 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY... .REST OF TONIGHT...Snow showers. Snow accumulation of 1 to 2 inches. Cooler. Near steady temperature in the lower 20s. West winds around 10 mph with gusts up to 20 mph. Chance of snow 80 percent. .FRIDAY...Mostly cloudy. Snow showers in the morning, then a chance of snow showers with a slight chance of thunderstorms in the afternoon. Storm total snow accumulation of 4 to 6 inches. Much cooler with highs in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 80 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Cold with lows 14 to 20. West winds 10 to 15 mph. Chance of snow 30 percent. .SATURDAY...Mostly sunny and breezy. Highs around 40. West winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY...Sunny. Highs in the mid 50s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy and breezy. Highs in the lower 60s. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. .TUESDAY...Sunny. Highs in the upper 60s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. .WEDNESDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of rain showers. A chance of snow showers after midnight. Breezy with lows in the upper 30s. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy with a chance of snow and rain showers. Little or no snow accumulation. Breezy with highs in the lower 50s. Chance of precipitation 50 percent. $$ WYZ002-171045- Absaroka Mountains- 332 AM MDT Fri Apr 17 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT EARLY THIS MORNING... .REST OF TONIGHT...Partly cloudy with a 30 percent chance of snow showers. Colder. Near steady temperature around 10 above. Northwest winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Partly cloudy with a chance of snow showers in the morning, then mostly cloudy with snow showers likely with a slight chance of thunderstorms in the afternoon. Patchy blowing snow in the afternoon. Snow accumulation up to 3 inches. Breezy with highs in the mid 20s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. Snow showers likely in the evening. Storm total snow accumulation of 1 to 3 inches possible. Breezy, cold with lows 7 to 17 above. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 60 percent. .SATURDAY...Mostly sunny and breezy. Highs in the mid 30s. West winds 15 to 20 mph with gusts up to 35 mph. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the lower 20s. West winds 15 to 20 mph with gusts up to 35 mph. .SUNDAY...Mostly sunny and breezy. Highs in the mid 40s. .SUNDAY NIGHT...Partly cloudy and breezy. Lows in the upper 20s. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 50s. .MONDAY NIGHT...Mostly clear. Lows in the lower 30s. .TUESDAY...Mostly sunny and breezy. Highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .WEDNESDAY...Partly cloudy. A slight chance of rain and snow showers in the morning, then a chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 40s. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Rain showers likely in the evening. Snow showers likely. Light snow accumulation possible. Breezy with lows in the upper 20s. Chance of precipitation 60 percent. .THURSDAY...Snow showers likely. New light snow accumulation possible. Breezy with highs in the upper 30s. Chance of snow 70 percent. $$ WYZ007-171045- Owl Creek and Bridger Mountains- 332 AM MDT Fri Apr 17 2026 .REST OF TONIGHT...Mostly cloudy with a 40 percent chance of snow showers. Patchy blowing snow. Breezy, cooler. Near steady temperature in the lower 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .FRIDAY...Partly cloudy. Patchy blowing snow. A chance of snow showers in the afternoon. Breezy with highs in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 40 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Lows in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming west after midnight. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. .MONDAY...Partly cloudy and breezy. Highs in the upper 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .TUESDAY...Mostly sunny and breezy. Highs in the lower 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the upper 40s. .WEDNESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms 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. Breezy with lows in the upper 30s. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain showers. A chance of snow showers in the morning, then snow showers likely in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 50s. Chance of precipitation 60 percent. $$ WYZ008-171045- Bighorn Mountains West- 332 AM MDT Fri Apr 17 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT EARLY THIS MORNING... .REST OF TONIGHT...Cloudy with snow showers. Snow may be heavy at times. Snow accumulation up to 2 inches. Colder. Near steady temperature around 18. Northwest winds 10 to 15 mph. Chance of snow 80 percent. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. Snow showers likely. Patchy blowing snow. A slight chance of thunderstorms in the afternoon. Visibility one quarter mile or less at times. New snow accumulation up to 3 inches. Breezy with highs around 30. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Mostly cloudy with snow showers likely. Storm total snow accumulation of 2 to 4 inches possible. Cold with lows 12 to 24. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 60 percent. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the upper 30s. West winds 10 to 15 mph with gusts up to 35 mph. .SATURDAY NIGHT...Clear. Lows in the upper 20s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. .SUNDAY...Sunny. Highs in the lower 50s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .MONDAY...Partly cloudy in the morning, then clearing. Highs around 60. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .TUESDAY...Mostly sunny and breezy. Highs in the mid 60s. .TUESDAY NIGHT...Partly cloudy and breezy. Lows in the mid 40s. .WEDNESDAY...Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 60s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of rain and snow showers. Little or no snow accumulation. Breezy with lows in the mid 30s. Chance of precipitation 50 percent. .THURSDAY...Mostly cloudy with snow showers likely. A chance of rain showers in the morning, then rain showers likely with a slight chance of thunderstorms in the afternoon. Light snow accumulation possible. Breezy with highs in the upper 40s. Chance of precipitation 70 percent. $$ WYZ009-171045- Bighorn Mountains Southeast- 332 AM MDT Fri Apr 17 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT EARLY THIS MORNING... .REST OF TONIGHT...Snow showers. Snow accumulation up to 2 inches. Colder. Near steady temperature around 18. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 80 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. Patchy blowing snow. Visibility one quarter mile or less at times. Storm total snow accumulation of 2 to 4 inches. Breezy, cooler with highs in the upper 20s. Northwest winds 20 to 25 mph with gusts up to 40 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Patchy blowing snow in the evening. Partly cloudy with a 30 percent chance of snow showers with visibility one quarter mile or less at times. Breezy, cold with lows 13 to 21. West winds 15 to 20 mph with gusts up to 35 mph. .SATURDAY...Mostly sunny and breezy. Highs in the upper 30s. West winds 15 to 20 mph with gusts up to 35 mph. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the mid 20s. West winds 15 to 20 mph with gusts up to 35 mph. .SUNDAY...Sunny. Highs in the lower 50s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 30s. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 60. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. .TUESDAY...Mostly sunny and breezy. Highs in the mid 60s. .TUESDAY NIGHT...Partly cloudy and breezy. Lows in the mid 40s. .WEDNESDAY...Partly cloudy. A chance of rain 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...Partly cloudy with a chance of rain and snow showers. Breezy with lows in the upper 30s. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy with snow showers likely. A chance of rain showers in the morning, then rain showers likely with a slight chance of thunderstorms in the afternoon. Light snow accumulation possible. Breezy with highs in the upper 40s. Chance of precipitation 60 percent. $$ WYZ012-171045- Teton and Gros Ventre Mountains- 332 AM MDT Fri Apr 17 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT EARLY THIS MORNING... .REST OF TONIGHT...Mostly cloudy and cold. Near steady temperature around 12. Northwest winds around 10 mph with gusts up to 20 mph. .FRIDAY...Partly cloudy with a chance of snow showers in the morning, then mostly cloudy with snow showers likely with a slight chance of thunderstorms in the afternoon. Storm total snow accumulation around an inch. Breezy with highs in the mid 20s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Patchy blowing snow in the evening with visibility one quarter mile or less at times. Breezy, cold with lows 8 to 14 above. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph after midnight. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY NIGHT...Mostly clear. Cold with lows 16 to 22. Southwest winds 10 to 15 mph, becoming southeast after midnight. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy. Highs in the mid 50s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .TUESDAY...Mostly sunny. Highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy. A slight chance of rain and snow showers in the evening, then a chance of rain and snow showers after midnight. Lows in the lower 30s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. A chance of 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. Breezy with highs in the upper 40s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Rain showers likely in the evening. Snow showers likely. Light snow accumulation possible. Lows in the upper 20s. Chance of precipitation 60 percent. .THURSDAY...Snow showers likely. A slight chance of thunderstorms in the afternoon. New light snow accumulation possible. Highs in the upper 30s. Chance of snow 70 percent. $$ WYZ014-171045- Wind River Mountains West- 332 AM MDT Fri Apr 17 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... .REST OF TONIGHT...Partly cloudy with a 30 percent chance of snow showers. Much colder with lows 1 to 13 above. Northwest winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Partly cloudy with a chance of snow showers in the morning, then mostly cloudy with snow showers likely with a slight chance of thunderstorms in the afternoon. Storm total snow accumulation around an inch. Breezy with highs in the mid 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Breezy, cold with lows 4 to 14 above. Northwest winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly clear. Cold with lows 14 to 24. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 40s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s. .MONDAY...Partly cloudy. Highs in the lower 50s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .WEDNESDAY...Partly cloudy with 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 upper 40s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...A chance of rain showers in the evening. Mostly cloudy with a chance of snow showers. Breezy with lows in the mid 20s. Chance of precipitation 40 percent. .THURSDAY...Mostly cloudy with snow showers likely. A slight chance of thunderstorms in the afternoon. Light snow accumulation possible. Breezy with highs around 40. Chance of snow 60 percent. $$ WYZ015-171045- Wind River Mountains East- 332 AM MDT Fri Apr 17 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... .REST OF TONIGHT...Mostly cloudy with a 50 percent chance of snow showers. Snow accumulation up to 1 inch. Much colder. Near steady temperature around 9 above. Northwest winds 10 to 15 mph with gusts up to 30 mph. .FRIDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Patchy blowing snow in the afternoon. Snow accumulation up to 2 inches. Breezy with highs in the mid 20s. Northwest winds 15 to 20 mph with gusts up to 40 mph. Chance of snow 60 percent. .FRIDAY NIGHT...Patchy blowing snow in the evening. Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Visibility one quarter mile or less at times in the evening. Breezy, cold with lows 4 to 18 above. West winds 15 to 20 mph. Gusts up to 40 mph, decreasing to 30 mph after midnight. Chance of snow 30 percent. .SATURDAY...Mostly sunny and breezy. Highs in the upper 30s. West winds 15 to 20 mph with gusts up to 35 mph. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the lower 20s. Southwest winds 15 to 20 mph with gusts up to 35 mph. .SUNDAY...Mostly sunny. Highs in the upper 40s. .SUNDAY NIGHT...Partly cloudy. Lows around 30. .MONDAY...Partly cloudy and breezy. Highs in the lower 50s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .TUESDAY...Mostly sunny. A slight chance of. Breezy with highs in the mid 50s. .TUESDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers. Breezy with lows in the mid 30s. Chance of precipitation 20 percent. .WEDNESDAY...Mostly sunny with a chance of snow showers. A chance of rain showers in the afternoon. Little or no snow accumulation. Windy with highs in the upper 40s. Chance of precipitation 50 percent. .WEDNESDAY NIGHT...A chance of rain showers in the evening. Partly cloudy with snow showers likely. Light snow accumulation possible. Windy with lows in the upper 20s. Chance of precipitation 60 percent. .THURSDAY...Mostly cloudy with snow showers likely. New light snow accumulation possible. Breezy with highs around 40. Chance of snow 70 percent. $$ WYZ019-171045- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 332 AM MDT Fri Apr 17 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY... .REST OF TONIGHT...Cloudy with a 30 percent chance of snow showers. Colder. Near steady temperature in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Mostly cloudy in the morning, then becoming partly cloudy. A 40 percent chance of snow showers. Cooler with highs in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .FRIDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Cold with lows 15 to 21. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of snow 30 percent. .SATURDAY...Sunny, breezy with highs in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY...Mostly sunny. Highs in the upper 50s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy and breezy. Highs in the mid 60s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .TUESDAY...Mostly sunny and breezy. Highs around 70. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .WEDNESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Breezy with lows in the mid 30s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy in the morning, then becoming mostly cloudy. A chance of snow and rain showers. Little or no snow accumulation. Breezy with highs in the mid 50s. Chance of precipitation 50 percent. $$ WYZ024-171045- Salt River and Wyoming Ranges- 332 AM MDT Fri Apr 17 2026 .REST OF TONIGHT...Partly cloudy. Colder with lows 9 to 15 above. Northwest winds 10 to 15 mph with gusts up to 30 mph. .FRIDAY...Partly cloudy. A chance of snow showers in the afternoon. Patchy blowing snow in the afternoon. Breezy with highs around 30. Northwest winds 15 to 20 mph with gusts up to 40 mph. Chance of snow 30 percent. .FRIDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Breezy, cold with lows 12 to 18. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph with gusts up to 25 mph after midnight. Chance of snow 30 percent. .SATURDAY...Mostly sunny. Highs in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .SUNDAY...Mostly sunny. Highs in the mid 50s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 30s. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the upper 50s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .TUESDAY...Mostly sunny and breezy. Highs in the lower 60s. .TUESDAY NIGHT...Partly cloudy with a chance of rain showers. A chance of snow showers after midnight. Lows in the upper 30s. Chance of precipitation 30 percent. .WEDNESDAY...Partly cloudy. A chance of 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. Breezy with highs in the lower 50s. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Rain showers likely in the evening. Mostly cloudy with snow showers likely. Light snow accumulation possible. Breezy with lows around 30. Chance of precipitation 60 percent. .THURSDAY...Snow showers likely. A slight chance of thunderstorms in the afternoon. New light snow accumulation possible. Breezy with highs in the lower 40s. Chance of snow 70 percent. $$ WYZ030-171045- East Sweetwater County- Including the city of Wamsutter 332 AM MDT Fri Apr 17 2026 .REST OF TONIGHT...Cloudy with a 30 percent chance of snow showers. Breezy, colder. Near steady temperature in the lower 20s. West winds 15 to 20 mph with gusts up to 30 mph. .FRIDAY...Mostly cloudy with a chance of snow showers in the morning, then partly cloudy in the afternoon. Patchy blowing snow in the afternoon. Breezy, cooler with highs in the upper 30s. Northwest winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 30 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy, cold with lows around 19. West winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY...Sunny. Highs in the upper 40s. West winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny. Highs around 60. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 30s. .MONDAY...Partly cloudy and breezy. Highs around 70. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .TUESDAY...Mostly sunny and breezy. Highs around 70. .TUESDAY NIGHT...Partly cloudy and breezy. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Windy with highs in the mid 60s. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of rain and snow showers. Breezy with lows in the mid 30s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy with a chance of snow and rain showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. Chance of precipitation 30 percent. $$