FPUS55 KRIW 271337 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 734 AM MDT Mon Apr 27 2026 WYZ020-272200- Natrona County Lower Elevations- Including the city of Casper 734 AM MDT Mon Apr 27 2026 .TODAY...Mostly cloudy. Patchy fog this morning. Snow showers likely this morning, then a chance of snow and rain showers this afternoon. Snow accumulation up to 1 inch. Highs in the mid 40s. Northeast winds 10 to 15 mph. Chance of precipitation 60 percent. .TONIGHT...Rain and snow showers. Snow accumulation up to 1 inch. Lows around 30. Northeast winds around 10 mph, becoming north after midnight. Chance of precipitation 80 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Snow and rain showers likely. A slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of precipitation 70 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. North winds around 10 mph with gusts up to 20 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. West winds around 10 mph, becoming northwest with gusts up to 20 mph in the afternoon. Chance of rain 30 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of rain showers. Lows in the lower 30s. Chance of rain 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. Highs in the mid 50s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. .FRIDAY...Sunny. Highs in the lower 60s. .FRIDAY NIGHT...Clear. Lows in the mid 30s. .SATURDAY...Mostly sunny. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy. Lows around 40. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. $$ WYZ017-272200- Wind River Basin- Including the cities of Riverton and Shoshoni 734 AM MDT Mon Apr 27 2026 .TODAY...Mostly cloudy this morning, then becoming partly cloudy. Patchy fog this morning. A chance of snow showers. A chance of rain showers this afternoon. Highs in the upper 40s. East winds around 10 mph. Chance of precipitation 30 percent. .TONIGHT...Mostly cloudy with rain and snow showers likely. Little or no snow accumulation. Lows around 30. North winds around 10 mph. Chance of precipitation 60 percent. .TUESDAY...Partly cloudy with a chance of snow and rain showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Northwest winds around 10 mph in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. Northwest winds around 10 mph, becoming west after midnight. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. North winds around 10 mph in the afternoon. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows in the mid 30s. Chance of rain 30 percent. .THURSDAY...Partly cloudy with a slight chance of snow showers. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. .FRIDAY...Sunny. Highs in the mid 60s. .FRIDAY NIGHT...Clear. Lows in the upper 30s. .SATURDAY...Mostly sunny. Highs around 70. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. $$ WYZ018-272200- Lander Foothills- Including the city of Lander 734 AM MDT Mon Apr 27 2026 .TODAY...Cloudy this morning, then becoming partly cloudy. Areas of fog this morning. A chance of snow showers. A chance of rain showers with a slight chance of thunderstorms this afternoon. Highs in the upper 40s. Northeast winds around 10 mph this afternoon. Chance of precipitation 30 percent. .TONIGHT...Cloudy with a chance of rain and snow showers. Lows in the upper 20s. Chance of precipitation 40 percent. .TUESDAY...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. Highs in the lower 50s. Northwest winds around 10 mph in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. West winds around 10 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of rain showers. Lows in the mid 30s. Chance of rain 30 percent. .THURSDAY...Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .FRIDAY...Mostly sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Mostly sunny. Highs around 70. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. $$ WYZ028-272200- Rock Springs and Green River- Including the cities of Rock Springs and Green River 734 AM MDT Mon Apr 27 2026 .TODAY...Mostly cloudy. Patchy fog this morning. A chance of snow showers this morning, then snow showers, rain showers likely with a slight chance of thunderstorms this afternoon. Snow accumulation up to 3 inches. Highs in the mid 40s. West winds around 10 mph this afternoon. Chance of precipitation 60 percent. .TONIGHT...A chance of rain showers with a slight chance of thunderstorms in the evening. Mostly cloudy with a chance of snow showers. Lows in the upper 20s. West winds around 10 mph. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy and breezy. Highs around 50. West winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 20s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 50s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. .THURSDAY...Partly cloudy. A slight chance of. Highs in the mid 50s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows around 30. .FRIDAY...Mostly sunny. Highs around 60. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Mostly sunny. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. $$ WYZ013-272200- Jackson Hole- Including the city of Jackson 734 AM MDT Mon Apr 27 2026 .TODAY...Partly cloudy this morning, then mostly cloudy with a chance of snow showers with a slight chance of thunderstorms this afternoon. Highs in the mid 40s. Southwest winds 10 to 15 mph. Chance of snow 30 percent. .TONIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of snow showers. Lows in the lower 20s. Southwest winds around 10 mph with gusts up to 20 mph in the evening. Chance of snow 30 percent. .TUESDAY...Partly cloudy with snow showers likely. A slight chance of thunderstorms in the afternoon. Snow accumulation up to 1 inch. Highs in the mid 40s. West winds around 10 mph. Chance of snow 60 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s. Southwest winds around 10 mph with gusts up to 20 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Highs around 50. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain and snow showers in the evening, then mostly clear after midnight. Lows in the mid 20s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny. A chance of rain and snow showers in the afternoon. Highs in the mid 50s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s. .FRIDAY...Sunny. Highs in the lower 60s. .FRIDAY NIGHT...Mostly clear. Lows around 30. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SUNDAY...Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 40 percent. $$ WYZ003-272200- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 734 AM MDT Mon Apr 27 2026 .TODAY...Mostly cloudy. A chance of snow showers this morning, then snow showers likely with a slight chance of thunderstorms this afternoon. Snow accumulation up to 2 inches. Highs around 40. North winds around 10 mph, becoming northeast this afternoon. Gusts up to 25 mph. Chance of snow 60 percent. .TONIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Lows in the mid 20s. North winds around 10 mph with gusts up to 20 mph in the evening. Chance of snow 30 percent. .TUESDAY...Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 40s. West winds around 10 mph, becoming north with gusts up to 25 mph in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy. Lows around 30. Northwest winds around 10 mph with gusts up to 20 mph in the evening. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. North winds 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain and snow showers in the evening, then partly cloudy after midnight. Lows in the mid 30s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 50s. .THURSDAY NIGHT...Clear. Lows in the mid 30s. .FRIDAY...Sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Partly cloudy. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy and breezy. Lows around 40. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 60s. Chance of rain 30 percent. $$ WYZ004-272200- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 734 AM MDT Mon Apr 27 2026 .TODAY...Mostly cloudy. Snow showers likely this morning, then a chance of rain and snow showers this afternoon. Snow accumulation up to 1 inch. Highs in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming east this afternoon. Chance of precipitation 60 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of rain and snow showers. Lows around 30. Northwest winds around 10 mph. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy with a chance of rain showers. A chance of snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Northwest winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. Northwest winds around 10 mph with gusts up to 20 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. North winds 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening. Lows in the mid 30s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A slight chance of. Highs around 60. .THURSDAY NIGHT...Clear. Lows in the mid 30s. .FRIDAY...Sunny. Highs around 70. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Partly cloudy. Highs around 70. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. $$ WYZ006-272200- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 734 AM MDT Mon Apr 27 2026 .TODAY...Patchy fog this morning. Cloudy with snow showers likely this morning, then partly cloudy with a chance of rain and snow showers this afternoon. Little or no snow accumulation. Highs in the upper 40s. West winds around 10 mph this morning. Chance of precipitation 60 percent. .TONIGHT...Mostly cloudy with rain and snow showers likely. Little or no snow accumulation. Lows around 30. North winds around 10 mph, becoming northwest after midnight. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy with a chance of snow and rain showers in the morning, then partly cloudy with rain showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 50s. North winds around 10 mph in the afternoon. Chance of precipitation 60 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 30s. North winds around 10 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Northwest winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of rain showers in the evening, then partly cloudy after midnight. Lows in the mid 30s. Chance of rain 20 percent. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of rain showers in the afternoon. Highs around 60. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Sunny. Highs around 70. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Mostly sunny. Highs around 70. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. $$ WYZ005-272200- Southwest Bighorn Basin- Including the city of Thermopolis 734 AM MDT Mon Apr 27 2026 .TODAY...Mostly cloudy this morning, then becoming partly cloudy. Patchy fog this morning. A chance of snow showers. A chance of rain showers this afternoon. Highs in the mid 40s. East winds around 10 mph this afternoon. Chance of precipitation 30 percent. .TONIGHT...Mostly cloudy. Rain showers likely with a chance of snow showers in the evening, then snow showers likely with a chance of rain showers after midnight. Little or no snow accumulation. Lows around 30. North winds around 10 mph in the evening. Chance of precipitation 60 percent. .TUESDAY...Partly cloudy with a chance of rain showers. A chance of snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 50s. Northeast winds around 10 mph in the afternoon. Chance of precipitation 50 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. North winds around 10 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. North winds around 10 mph in the afternoon. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy with a slight chance of rain showers after midnight. Lows in the mid 30s. Chance of rain 30 percent. .THURSDAY...Partly cloudy with a slight chance of rain showers in the morning, then mostly sunny with a chance of rain showers in the afternoon. Highs around 60. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Mostly sunny. Highs around 70. .SATURDAY NIGHT...Partly cloudy. Lows around 40. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. $$ WYZ023-272200- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 734 AM MDT Mon Apr 27 2026 .TODAY...Partly cloudy this morning, then mostly cloudy with a chance of snow showers, rain showers with a slight chance of thunderstorms this afternoon. Highs in the upper 40s. West winds around 10 mph this afternoon. Chance of precipitation 30 percent. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .TUESDAY...Partly cloudy with a chance of snow showers in the morning, then mostly cloudy with snow showers, rain showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs around 50. West winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 60 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 20s. Southwest winds around 10 mph in the evening. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of rain showers in the evening, then mostly clear after midnight. Lows around 30. Chance of rain 20 percent. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of snow showers. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. .FRIDAY...Sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Mostly sunny. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy. Lows around 40. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 40 percent. $$ WYZ025-272200- Upper Green River Basin Foothills- Including the city of Pinedale 734 AM MDT Mon Apr 27 2026 .TODAY...Patchy fog this morning. Partly cloudy this morning, then mostly cloudy with a chance of snow showers with a slight chance of thunderstorms this afternoon. Highs in the lower 40s. West winds around 10 mph this afternoon. Chance of snow 30 percent. .TONIGHT...Partly cloudy in the evening, then clearing. Cold with lows around 20. Northwest winds around 10 mph in the evening. .TUESDAY...Partly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 40 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of snow showers with a slight chance of thunderstorms in the afternoon. Highs around 50. West winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of snow 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .THURSDAY...Partly cloudy. A chance of snow showers, a slight chance of rain showers and thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the mid 20s. .FRIDAY...Sunny. Highs around 60. .FRIDAY NIGHT...Clear. Lows in the upper 20s. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SUNDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. $$ WYZ026-272200- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 734 AM MDT Mon Apr 27 2026 .TODAY...Mostly cloudy. Areas of fog this morning. A chance of snow showers, rain showers with a slight chance of thunderstorms this afternoon. Highs in the mid 40s. West winds around 10 mph with gusts up to 20 mph this afternoon. Chance of precipitation 30 percent. .TONIGHT...Mostly cloudy with a chance of rain and snow showers in the evening, then partly cloudy after midnight. Lows in the lower 20s. West winds around 10 mph in the evening. Chance of precipitation 30 percent. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs around 50. West winds 15 to 20 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .WEDNESDAY...Partly cloudy. A slight chance of. Highs in the lower 50s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 20s. .THURSDAY...Partly cloudy. A slight chance of. Highs in the mid 50s. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the mid 20s. .FRIDAY...Sunny. Highs around 60. .FRIDAY NIGHT...Mostly clear. Lows around 30. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SUNDAY...Partly cloudy. A slight chance of. Highs in the upper 60s. $$ WYZ010-272200- Northeast Johnson County- Including the city of Buffalo 734 AM MDT Mon Apr 27 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 9 AM MDT MONDAY... .TODAY...Cloudy. Snow showers likely, mainly this morning. Snow accumulation up to 1 inch. Breezy with highs around 40. North winds 15 to 20 mph with gusts up to 30 mph, becoming northeast around 10 mph this afternoon. Chance of snow 60 percent. .TONIGHT...Mostly cloudy with a chance of snow showers. A chance of rain showers after midnight. Lows around 30. Northeast winds around 10 mph in the evening. Chance of precipitation 30 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain showers. A chance of snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs around 50. North winds around 10 mph. Chance of precipitation 40 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. West winds around 10 mph with gusts up to 20 mph in the evening. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .THURSDAY...Partly cloudy. A slight chance of. Highs in the mid 50s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 30s. .FRIDAY...Sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Partly cloudy. Highs around 70. .SATURDAY NIGHT...Partly cloudy. Lows around 40. .SUNDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. $$ WYZ011-272200- Southeast Johnson County- Including the city of Kaycee 734 AM MDT Mon Apr 27 2026 .TODAY...Cloudy. Snow showers likely this morning, then a chance of snow and rain showers this afternoon. Snow accumulation up to 1 inch. Highs in the lower 40s. North winds 10 to 15 mph. Chance of precipitation 60 percent. .TONIGHT...Cloudy. A chance of rain and snow showers in the evening, then snow and rain showers likely after midnight. Snow accumulation up to 1 inch. Lows around 30. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Rain showers likely. Snow showers likely in the morning, then a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 40s. North winds around 10 mph in the afternoon. Chance of precipitation 60 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. Northwest winds around 10 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. North winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 30s. .THURSDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. .FRIDAY...Sunny. Highs in the mid 60s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy. Lows around 40. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. $$ WYZ027-272200- South Lincoln County- Including the cities of Kemmerer and Cokeville 734 AM MDT Mon Apr 27 2026 .TODAY...Mostly cloudy. A chance of snow showers this morning, then snow showers likely with possible rain showers and thunderstorms this afternoon. Little or no snow accumulation. Highs in the mid 40s. West winds around 10 mph with gusts up to 20 mph this afternoon. Chance of precipitation 60 percent. .TONIGHT...Mostly cloudy with a chance of rain and snow showers in the evening, then partly cloudy after midnight. Lows in the mid 20s. West winds around 10 mph. Chance of precipitation 30 percent. .TUESDAY...Mostly sunny 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 50. West winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the mid 20s. West winds 15 to 20 mph in the evening. .WEDNESDAY...Partly cloudy. A slight chance of. Highs in the lower 50s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows around 30. .THURSDAY...Partly cloudy. A slight chance of. Highs in the mid 50s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows around 30. .FRIDAY...Sunny. Highs around 60. .FRIDAY NIGHT...Mostly clear. Lows in the lower 30s. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SUNDAY...Partly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. $$ WYZ016-272200- Upper Wind River Basin- Including the city of Dubois 734 AM MDT Mon Apr 27 2026 .TODAY...Mostly cloudy. Patchy fog this morning. Snow showers likely with a slight chance of thunderstorms this afternoon. Little or no snow accumulation. Highs around 40. Southeast winds 10 to 15 mph. Chance of snow 60 percent. .TONIGHT...Partly cloudy. A chance of snow and rain showers in the evening. Lows in the lower 20s. West winds around 10 mph. Chance of precipitation 30 percent. .TUESDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with possible rain showers and thunderstorms in the afternoon. Snow accumulation up to 1 inch. Breezy with highs in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .TUESDAY NIGHT...Mostly clear. Lows in the mid 20s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 40s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of precipitation 30 percent. .WEDNESDAY 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 around 30. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. A slight chance of rain and snow showers in the morning, then a chance of rain and snow showers in the afternoon. Highs around 50. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly clear. Lows around 30. .FRIDAY...Mostly sunny. Highs in the upper 50s. .FRIDAY NIGHT...Clear. Lows in the mid 30s. .SATURDAY...Mostly sunny. Highs in the lower 60s. .SATURDAY NIGHT...Partly cloudy. Lows around 40. .SUNDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. $$ WYZ001-272200- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 734 AM MDT Mon Apr 27 2026 .TODAY...Patchy fog this morning. Mostly cloudy with snow showers likely. A slight chance of thunderstorms this afternoon. Snow accumulation up to 6 inches. Highs in the mid 30s. Southwest winds around 10 mph with gusts up to 25 mph. Chance of snow 60 percent. .TONIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of snow showers. Cold with lows 16 to 22. West winds around 10 mph with gusts up to 20 mph in the evening. Chance of snow 40 percent. .TUESDAY...Partly cloudy with snow showers likely. A slight chance of thunderstorms in the afternoon. Snow accumulation up to 2 inches. Highs in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 20s. West winds around 10 mph with gusts up to 25 mph in the evening. .WEDNESDAY...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 lower 40s. Northwest winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of snow 60 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Lows in the lower 20s. Chance of snow 30 percent. .THURSDAY...Mostly sunny. A slight chance of. Highs in the upper 40s. .THURSDAY NIGHT...Clear. Lows in the lower 20s. .FRIDAY...Sunny. Highs in the lower 50s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. .SATURDAY...Partly cloudy. A slight chance of rain showers, thunderstorms and snow showers in the afternoon. Highs in the mid 50s. Chance of precipitation 20 percent. .SATURDAY NIGHT...Partly cloudy. A chance of rain showers in the evening, then a slight chance of rain and snow showers after midnight. Lows in the lower 30s. Chance of precipitation 30 percent. .SUNDAY...Partly cloudy with a chance of snow showers. A chance of rain showers in the morning, then rain showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the mid 50s. Chance of precipitation 60 percent. $$ WYZ029-272200- Flaming Gorge- 734 AM MDT Mon Apr 27 2026 .TODAY...Mostly cloudy. Patchy fog this morning. A chance of snow showers this morning, then snow showers, rain showers with a slight chance of thunderstorms this afternoon. Snow accumulation up to 2 inches. Highs in the mid 40s. Northwest winds around 10 mph, becoming southwest with gusts up to 25 mph this afternoon. Chance of precipitation 80 percent. .TONIGHT...Mostly cloudy. Rain showers, snow showers likely with a slight chance of thunderstorms in the evening, then a chance of rain and snow showers after midnight. Snow accumulation up to 1 inch. Lows around 30. West winds around 10 mph. Chance of precipitation 60 percent. .TUESDAY...Partly cloudy. A chance of snow showers, a slight chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the lower 50s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows around 30. West winds 15 to 20 mph, becoming southwest around 10 mph after midnight. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 50s. Southwest winds around 10 mph, becoming west in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. .THURSDAY...Partly cloudy. A slight chance of. Breezy with highs in the mid 50s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 30s. .FRIDAY...Mostly sunny. Highs around 60. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Mostly sunny. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. $$ WYZ022-272200- Casper Mountain- 734 AM MDT Mon Apr 27 2026 .TODAY...Patchy fog this morning. Cloudy with snow showers likely this morning, then partly cloudy with a chance of snow showers this afternoon. Snow accumulation up to 1 inch. Highs around 40. Northwest winds 10 to 15 mph. Chance of snow 60 percent. .TONIGHT...Snow and rain showers in the evening, then snow showers after midnight. Snow accumulation up to 3 inches. Lows in the upper 20s. East winds around 10 mph, becoming southwest after midnight. Chance of precipitation 80 percent. .TUESDAY...Snow showers. Rain showers with a slight chance of thunderstorms in the afternoon. New snow accumulation up to 1 inch. Highs in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. Southwest winds around 10 mph with gusts up to 20 mph in the evening. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 40s. West winds around 10 mph, becoming northwest with gusts up to 20 mph in the afternoon. Chance of precipitation 40 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of rain and snow showers. Lows in the upper 20s. Chance of precipitation 20 percent. .THURSDAY...Partly cloudy. A slight chance of snow and rain showers in the morning, then a chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 40s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .FRIDAY...Mostly sunny. Highs in the mid 50s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 30s. .SATURDAY...Mostly sunny. Highs around 60. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. $$ WYZ002-272200- Absaroka Mountains- 734 AM MDT Mon Apr 27 2026 .TODAY...Mostly cloudy. A chance of snow showers this morning, then snow showers with a slight chance of thunderstorms this afternoon. Storm total snow accumulation of 1 to 3 inches. Highs in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 80 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of snow showers. Cold with lows 13 to 21. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 30 percent. .TUESDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Snow accumulation up to 2 inches. Breezy with highs in the lower 30s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 60 percent. .TUESDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Breezy with lows in the lower 20s. West winds 15 to 20 mph. Chance of snow 30 percent. .WEDNESDAY...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. Light snow accumulation possible. Highs in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of snow showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 20s. Chance of snow 30 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A 30 percent chance of snow showers. Highs in the upper 30s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 20s. .FRIDAY...Sunny. Highs in the upper 40s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Partly cloudy. A slight chance of. Highs around 50. .SATURDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers. Lows in the lower 30s. Chance of precipitation 20 percent. .SUNDAY...Partly cloudy. A chance of snow showers with a slight chance of rain showers in the morning, then snow showers likely with possible rain showers and thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Chance of precipitation 60 percent. $$ WYZ007-272200- Owl Creek and Bridger Mountains- 734 AM MDT Mon Apr 27 2026 .TODAY...Mostly cloudy. Patchy fog this morning. A chance of snow showers this morning, then snow showers likely with a chance of rain showers this afternoon. Snow accumulation up to 1 inch. Highs in the lower 40s. Northwest winds around 10 mph, becoming south this afternoon. Chance of precipitation 60 percent. .TONIGHT...Rain showers likely in the evening. Mostly cloudy with snow showers likely. Snow accumulation up to 1 inch. Lows in the upper 20s. North winds around 10 mph. Chance of precipitation 60 percent. .TUESDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with possible rain showers and thunderstorms in the afternoon. Snow accumulation up to 1 inch. Highs in the mid 40s. North winds around 10 mph. Chance of precipitation 60 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 30s. North winds around 10 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 40s. West winds around 10 mph, becoming north with gusts up to 20 mph in the afternoon. Chance of precipitation 40 percent. .WEDNESDAY 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 mid 30s. Chance of precipitation 30 percent. .THURSDAY...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. Highs in the lower 50s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the mid 30s. .FRIDAY...Sunny. Highs around 60. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 40s. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. $$ WYZ008-272200- Bighorn Mountains West- 734 AM MDT Mon Apr 27 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT MONDAY... .TODAY...Mostly cloudy. Patchy fog this morning. Snow showers, mainly this morning. Snow accumulation up to 2 inches. Highs in the mid 30s. Southwest winds around 10 mph. Chance of snow 80 percent. .TONIGHT...Mostly cloudy with snow showers likely. Storm total snow accumulation of 2 to 4 inches. Lows in the mid 20s. South winds around 10 mph in the evening. Chance of snow 60 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Snow showers likely. A slight chance of thunderstorms in the afternoon. New snow accumulation up to 1 inch. Highs in the upper 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 60 percent. .TUESDAY NIGHT...Partly cloudy. A chance of snow showers in the evening. Lows in the mid 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. Chance of snow 30 percent. .WEDNESDAY...Partly 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 in the lower 40s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of snow and rain showers in the evening. Lows in the upper 20s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. A slight chance of snow and rain showers in the morning, then a chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .FRIDAY...Sunny. Highs in the lower 50s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Partly cloudy. A slight chance of. Highs in the upper 50s. .SATURDAY NIGHT...Partly cloudy with a chance of snow showers. A chance of rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows in the upper 30s. Chance of precipitation 30 percent. .SUNDAY...Partly cloudy with a chance of rain showers. 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 mid 50s. Chance of precipitation 60 percent. $$ WYZ009-272200- Bighorn Mountains Southeast- 734 AM MDT Mon Apr 27 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT MONDAY... .TODAY...Cloudy. Patchy fog this morning. Snow showers, mainly this morning. Snow accumulation up to 2 inches. Highs in the mid 30s. West winds around 10 mph, becoming southeast this afternoon. Chance of snow 80 percent. .TONIGHT...Mostly cloudy with snow showers. New snow accumulation up to 4 inches. Lows in the mid 20s. East winds around 10 mph with gusts up to 25 mph, becoming west after midnight. Chance of snow 80 percent. .TUESDAY...Partly cloudy with snow showers likely. A slight chance of thunderstorms in the afternoon. New snow accumulation up to 2 inches. Highs in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 70 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with possible rain showers and thunderstorms in the afternoon. Light snow accumulation possible. Highs in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of snow showers with a slight chance of rain showers in the evening. Lows in the upper 20s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 40s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .FRIDAY...Sunny. Highs in the lower 50s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the upper 50s. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of rain and snow showers. Lows in the upper 30s. Chance of precipitation 20 percent. .SUNDAY...Partly cloudy with a chance of snow showers. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 40 percent. $$ WYZ012-272200- Teton and Gros Ventre Mountains- 734 AM MDT Mon Apr 27 2026 .TODAY...Partly cloudy with a chance of snow showers this morning, then mostly cloudy with snow showers likely with a slight chance of thunderstorms this afternoon. Snow accumulation up to 2 inches. Highs in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 60 percent. .TONIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of snow showers. Cold with lows 16 to 22. West winds 10 to 15 mph with gusts up to 30 mph in the evening. Chance of snow 30 percent. .TUESDAY...Partly cloudy. Snow showers likely in the morning, then snow showers with a slight chance of thunderstorms in the afternoon. Snow accumulation up to 2 inches. Highs in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 80 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of snow showers in the evening. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 30 mph, becoming south after midnight. Chance of snow 20 percent. .WEDNESDAY...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 around 40. Southwest winds around 10 mph, becoming west in the afternoon. Chance of snow 60 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Lows in the lower 20s. Chance of snow 30 percent. .THURSDAY...Mostly sunny. A chance of snow showers in the afternoon. Highs in the mid 40s. Chance of snow 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower 20s. .FRIDAY...Sunny. Highs in the lower 50s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the mid 50s. .SATURDAY NIGHT...Partly cloudy with a slight chance of rain and snow showers. Lows in the lower 30s. Chance of precipitation 20 percent. .SUNDAY...Partly cloudy. A slight 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 mid 50s. Chance of precipitation 60 percent. $$ WYZ014-272200- Wind River Mountains West- 734 AM MDT Mon Apr 27 2026 .TODAY...Patchy fog this morning. Partly cloudy with a chance of snow showers this morning, then mostly cloudy with snow showers likely with a slight chance of thunderstorms this afternoon. Snow accumulation up to 2 inches. Highs in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .TONIGHT...Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Cold with lows 11 to 21. Northwest winds 10 to 15 mph. Chance of snow 30 percent. .TUESDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Snow accumulation up to 2 inches. Breezy with highs in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 60 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Cold with lows 13 to 23. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with a chance of snow showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 30s. West winds around 10 mph with gusts up to 20 mph. Chance of snow 30 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of snow showers. Lows in the lower 20s. Chance of snow 30 percent. .THURSDAY...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. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 20s. .FRIDAY...Sunny. Highs in the upper 40s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 20s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the lower 50s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 30s. .SUNDAY...Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 40 percent. $$ WYZ015-272200- Wind River Mountains East- 734 AM MDT Mon Apr 27 2026 .TODAY...Partly cloudy with a chance of snow showers this morning, then mostly cloudy with snow showers likely with a slight chance of thunderstorms this afternoon. Snow accumulation up to 2 inches. Highs in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 60 percent. .TONIGHT...Partly cloudy. Snow showers likely, mainly in the evening. New snow accumulation up to 1 inch. Cold with lows 10 to 22. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 60 percent. .TUESDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers with a slight chance of thunderstorms in the afternoon. Snow accumulation up to 2 inches. Breezy with highs in the mid 30s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 80 percent. .TUESDAY NIGHT...Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Breezy, cold with lows 13 to 25. West winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of snow 30 percent. .WEDNESDAY...Partly cloudy with a slight chance of snow showers in the morning, then mostly cloudy with snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of snow showers. Light snow accumulation possible. Lows in the lower 20s. Chance of snow 50 percent. .THURSDAY...Partly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 30s. Chance of snow 40 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 20s. .FRIDAY...Sunny. Highs in the mid 40s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 20s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the lower 50s. .SATURDAY NIGHT...A slight chance of rain showers in the evening. Partly cloudy with a slight chance of snow showers. Lows in the lower 30s. Chance of precipitation 20 percent. .SUNDAY...Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 50s. Chance of precipitation 50 percent. $$ WYZ019-272200- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 734 AM MDT Mon Apr 27 2026 .TODAY...Mostly cloudy. Areas of fog this morning. A chance of snow showers this morning, then snow and rain showers likely this afternoon. Snow accumulation up to 1 inch. Highs in the mid 40s. Southeast winds around 10 mph, becoming southwest this afternoon. Chance of precipitation 60 percent. .TONIGHT...Cloudy. Snow and rain showers in the evening, then snow showers likely after midnight. Snow accumulation up to 1 inch. Lows in the upper 20s. West winds around 10 mph. Chance of precipitation 80 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Snow showers likely. Rain showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 40s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 60 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. West winds 10 to 15 mph. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. West winds around 10 mph. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Mostly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the evening, then a slight chance of rain and snow showers after midnight. Lows in the lower 30s. Chance of precipitation 30 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. Highs in the lower 50s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Mostly clear and breezy. Lows around 30. .FRIDAY...Mostly sunny. Highs in the upper 50s. .FRIDAY NIGHT...Clear. Lows in the mid 30s. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SUNDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. $$ WYZ024-272200- Salt River and Wyoming Ranges- 734 AM MDT Mon Apr 27 2026 .TODAY...Partly cloudy this morning, then mostly cloudy with a chance of snow showers with a slight chance of thunderstorms this afternoon. Highs in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 30 percent. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Partly cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Snow accumulation up to 3 inches. Breezy with highs around 40. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 70 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .WEDNESDAY...Partly cloudy. A chance of snow showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 40 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 40s. Chance of precipitation 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 20s. .FRIDAY...Sunny. Highs in the mid 50s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 30s. .SATURDAY...Mostly sunny. Highs in the upper 50s. .SATURDAY NIGHT...Partly cloudy. Lows in the mid 30s. .SUNDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. $$ WYZ030-272200- East Sweetwater County- Including the city of Wamsutter 734 AM MDT Mon Apr 27 2026 .TODAY...Mostly cloudy. Areas of fog this morning. Rain showers with snow showers with possible thunderstorms this afternoon. Snow accumulation up to 1 inch. Highs in the mid 40s. Southeast winds around 10 mph, becoming southwest with gusts up to 25 mph this afternoon. Chance of precipitation 80 percent. .TONIGHT...Cloudy. Rain showers, snow showers likely with a slight chance of thunderstorms in the evening, then a chance of rain and snow showers after midnight. Snow accumulation up to 2 inches. Lows around 30. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 60 percent. .TUESDAY...Partly cloudy with a chance of snow showers. A slight chance of thunderstorms in the afternoon. Breezy with highs around 50. West winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the upper 20s. West winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph after midnight. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 50s. West winds around 10 mph. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. .THURSDAY...Partly cloudy. A slight chance of. Breezy with highs in the mid 50s. .THURSDAY NIGHT...Mostly clear and windy. Lows around 30. .FRIDAY...Mostly sunny. Highs around 60. .FRIDAY NIGHT...Mostly clear. Lows in the lower 30s. .SATURDAY...Mostly sunny. Highs in the mid 60s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. .SUNDAY...Partly cloudy. A slight chance of. Highs in the upper 60s. $$