Zone Forecast Product
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
688 FPUS55 KRIW 151748 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 1147 AM MDT Tue Sep 15 2026 WYZ020-152200- Natrona County Lower Elevations- Including the city of Casper 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Highs in the mid 70s. East winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Partly cloudy. Lows in the lower 50s. East winds 10 to 15 mph, becoming south after midnight. Gusts up to 30 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs around 80. Southwest winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Cloudy with a chance of showers. Breezy with lows in the upper 40s. Northeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 30 percent. .THURSDAY...Cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Northeast winds around 10 mph, becoming southeast in the afternoon. Chance of rain 40 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 50s. Chance of rain 40 percent. .FRIDAY...Partly cloudy. A slight chance of. Breezy with highs in the upper 70s. .FRIDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 40 percent. .SATURDAY...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 lower 70s. Chance of rain 40 percent. .SATURDAY NIGHT...Mostly clear. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 40s. Chance of rain 30 percent. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. .MONDAY...Mostly sunny. Highs in the upper 70s. $$ WYZ017-152200- Wind River Basin- Including the cities of Riverton and Shoshoni 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Highs in the mid 70s. East winds around 10 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy. Lows around 50. Northeast winds 10 to 15 mph with gusts up to 30 mph, becoming southwest with gusts up to 20 mph after midnight. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. South winds around 10 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Cloudy with a chance of showers. Breezy with lows around 50. Northeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 30 percent. .THURSDAY...Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Southeast winds around 10 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of rain 40 percent. .FRIDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .FRIDAY NIGHT...A chance of showers in the evening. Partly cloudy with a slight chance of thunderstorms. Lows around 50. Chance of rain 40 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 40s. Chance of rain 20 percent. .SUNDAY...Sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. .MONDAY...Mostly sunny. Highs in the mid 70s. $$ WYZ018-152200- Lander Foothills- Including the city of Lander 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Highs in the mid 70s. Northeast winds around 10 mph with gusts up to 20 mph this afternoon. .TONIGHT...Partly cloudy. Lows around 50. West winds around 10 mph, becoming southwest after midnight. .WEDNESDAY...Partly cloudy. Highs in the upper 70s. Southwest winds around 10 mph. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Cloudy with a chance of showers. Lows around 50. Northwest winds around 10 mph, becoming west after midnight. Chance of rain 30 percent. .THURSDAY...Mostly cloudy with a slight chance of showers in the morning, then partly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of rain 40 percent. .FRIDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy with a slight chance of showers in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .SUNDAY...Sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. .MONDAY...Mostly sunny. Highs in the upper 70s. $$ WYZ028-152200- Rock Springs and Green River- Including the cities of Rock Springs and Green River 1147 AM MDT Tue Sep 15 2026 .TODAY...Partly cloudy. Highs in the mid 70s. Southwest winds around 10 mph with gusts up to 20 mph this afternoon. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 40s. Southwest winds around 10 mph, becoming south after midnight. Chance of rain 40 percent. .WEDNESDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows around 50. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .THURSDAY...Mostly cloudy in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 40s. Chance of rain 30 percent. .FRIDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 60 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 40s. Chance of rain 30 percent. .SATURDAY...Sunny. A slight chance of. Highs around 70. .SATURDAY NIGHT...Clear. Lows around 40. .SUNDAY...Sunny. Highs around 70. .SUNDAY NIGHT...Mostly clear. Lows around 40. .MONDAY...Mostly sunny. Highs in the lower 70s. $$ WYZ013-152200- Jackson Hole- Including the city of Jackson 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny. Highs in the upper 60s. Southwest winds around 10 mph with gusts up to 25 mph this afternoon. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. South winds around 10 mph with gusts up to 25 mph in the evening. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Southwest winds around 10 mph in the afternoon. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 40s. East winds around 10 mph with gusts up to 25 mph. Chance of rain 30 percent. .THURSDAY...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly cloudy with showers with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 80 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the lower 40s. Chance of rain 80 percent. .FRIDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 80 percent. .FRIDAY NIGHT...Partly cloudy. Rain showers likely with a chance of thunderstorms in the evening, then a chance of rain showers with a slight chance of thunderstorms after midnight. Lows in the upper 30s. Chance of rain 60 percent. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain showers. A chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 40 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 30s. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the lower 70s. $$ WYZ003-152200- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny. Highs in the upper 60s. South winds 10 to 15 mph, becoming southeast this afternoon. .TONIGHT...Mostly clear. Lows in the mid 40s. South winds 10 to 15 mph, becoming west after midnight. .WEDNESDAY...Mostly sunny. Highs in the upper 60s. Northwest winds around 10 mph, becoming northeast with gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s. North winds 10 to 15 mph with gusts up to 25 mph in the evening. .THURSDAY...Partly cloudy. Showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. South winds around 10 mph, becoming southeast with gusts up to 20 mph in the afternoon. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 50s. Chance of rain 30 percent. .FRIDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 70 percent. .FRIDAY NIGHT...Mostly cloudy with a slight chance of thunderstorms. Showers likely, mainly in the evening. Lows around 50. Chance of rain 70 percent. .SATURDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows around 50. Chance of rain 30 percent. .SUNDAY...Mostly sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows around 50. .MONDAY...Mostly sunny. Highs in the lower 70s. $$ WYZ004-152200- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny. Highs in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. Northeast winds around 10 mph with gusts up to 20 mph in the evening. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph, becoming west with gusts up to 20 mph after midnight. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s. Southeast winds around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of rain 30 percent. .FRIDAY...Partly cloudy. Showers likely with a slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 60 percent. .FRIDAY NIGHT...Mostly cloudy with showers likely. A chance of thunderstorms, mainly in the evening. Lows around 50. Chance of rain 70 percent. .SATURDAY...Partly cloudy. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 60 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A chance of showers. Lows around 50. Chance of rain 30 percent. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Clear. Lows in the upper 40s. .MONDAY...Mostly sunny. Highs in the upper 70s. $$ WYZ006-152200- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny. Highs in the mid 70s. Southeast winds around 10 mph. .TONIGHT...Mostly cloudy in the evening, then clearing. Breezy with lows in the upper 40s. East winds 15 to 20 mph with gusts up to 30 mph, becoming south around 10 mph after midnight. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. Southwest winds around 10 mph, becoming northwest with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 50. North winds around 10 mph with gusts up to 20 mph in the evening. .THURSDAY...Mostly cloudy. A chance of showers in the morning. Highs in the upper 70s. South winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 50s. Chance of rain 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy with showers likely with a slight chance of thunderstorms. Lows in the lower 50s. Chance of rain 70 percent. .SATURDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly clear. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 40s. Chance of rain 30 percent. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Clear. Lows in the upper 40s. .MONDAY...Mostly sunny. Highs in the upper 70s. $$ WYZ005-152200- Southwest Bighorn Basin- Including the city of Thermopolis 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny. Highs in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 40s. South winds around 10 mph with gusts up to 20 mph, becoming southwest after midnight. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. North winds around 10 mph with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 50. North winds 10 to 15 mph in the evening. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers. Highs in the mid 70s. South winds 10 to 15 mph. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 50s. Chance of rain 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. Showers likely, mainly in the evening. Lows in the lower 50s. Chance of rain 60 percent. .SATURDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 40s. Chance of rain 20 percent. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MONDAY...Mostly sunny. Highs in the upper 70s. $$ WYZ023-152200- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Highs in the lower 70s. Southwest winds around 10 mph with gusts up to 20 mph this afternoon. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of. Lows around 40. South winds around 10 mph. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. South winds around 10 mph with gusts up to 20 mph in the morning. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 40s. Southeast winds around 10 mph. Chance of rain 30 percent. .THURSDAY...Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 80 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. Showers. Lows in the mid 40s. Chance of rain 80 percent. .FRIDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 60 percent. .FRIDAY NIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms. Lows in the upper 30s. Chance of rain 40 percent. .SATURDAY...Partly cloudy with a chance of rain showers in the morning, then mostly sunny with a slight chance of rain showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. .SUNDAY...Sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. .MONDAY...Mostly sunny. Highs in the mid 70s. $$ WYZ025-152200- Upper Green River Basin Foothills- Including the city of Pinedale 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Highs around 70. Southeast winds around 10 mph, becoming south with gusts up to 20 mph this afternoon. .TONIGHT...Mostly cloudy. A chance of rain showers with a slight chance of thunderstorms after midnight. Lows around 40. Southwest winds around 10 mph with gusts up to 20 mph, becoming southeast after midnight. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs around 70. South 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 thunderstorms. A chance of showers after midnight. Lows in the mid 40s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .THURSDAY...Mostly cloudy. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Highs around 70. South winds around 10 mph in the afternoon. Chance of rain 80 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the lower 40s. Chance of rain 80 percent. .FRIDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 80 percent. .FRIDAY NIGHT...Partly cloudy with a chance of rain showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 30s. Chance of rain 50 percent. .SATURDAY...Mostly sunny with a chance of rain showers. A chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. .MONDAY...Partly cloudy in the morning, then clearing. Highs around 70. $$ WYZ026-152200- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 1147 AM MDT Tue Sep 15 2026 .TODAY...Partly cloudy. Highs around 70. Southwest winds around 10 mph with gusts up to 25 mph this afternoon. .TONIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows around 40. Southwest winds around 10 mph with gusts up to 25 mph in the evening. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 70s. South winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of thunderstorms. A chance of showers after midnight. Lows in the upper 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .THURSDAY...Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. East winds around 10 mph, becoming south in the afternoon. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 40s. Chance of rain 60 percent. .FRIDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 60 percent. .FRIDAY NIGHT...A chance of rain showers in the evening. Partly cloudy with a slight chance of thunderstorms. Lows in the mid 30s. Chance of rain 30 percent. .SATURDAY...Mostly sunny. Highs in the upper 60s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY...Mostly sunny. Highs in the lower 70s. $$ WYZ010-152200- Northeast Johnson County- Including the city of Buffalo 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny and breezy. Highs in the lower 70s. South winds 15 to 20 mph. .TONIGHT...Partly cloudy and breezy. Lows in the lower 50s. Southeast winds 15 to 20 mph with gusts up to 40 mph. .WEDNESDAY...Mostly sunny and breezy. Highs in the lower 70s. Northwest winds 10 to 15 mph, becoming north 15 to 20 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming cloudy. A slight chance of. Lows around 50. North winds 10 to 15 mph with gusts up to 30 mph in the evening. .THURSDAY...Mostly cloudy. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 70s. Southeast winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of rain 40 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows in the mid 50s. .FRIDAY...Partly cloudy. Showers likely with a slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 60 percent. .FRIDAY NIGHT...Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 80 percent. .SATURDAY...Mostly cloudy with showers likely with a slight chance of thunderstorms in the morning, then partly cloudy with showers with a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 80 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows around 50. Chance of rain 50 percent. .SUNDAY...Partly cloudy in the morning, then clearing. A 30 percent chance of showers. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MONDAY...Mostly sunny. Highs in the upper 70s. $$ WYZ011-152200- Southeast Johnson County- Including the city of Kaycee 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny. Highs in the mid 70s. South winds 10 to 15 mph. Gusts up to 30 mph this afternoon. .TONIGHT...Partly cloudy. Lows in the lower 50s. Southeast winds 10 to 15 mph, becoming south after midnight. Gusts up to 35 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 70s. Southwest winds 10 to 15 mph, becoming north 15 to 20 mph with gusts up to 30 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of. Breezy with lows in the lower 50s. North winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph after midnight. .THURSDAY...Cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. South winds around 10 mph with gusts up to 20 mph, becoming southeast with gusts up to 30 mph in the afternoon. Chance of rain 40 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s. Chance of rain 30 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy with a slight chance of thunderstorms. Showers, mainly in the evening. Lows in the lower 50s. Chance of rain 80 percent. .SATURDAY...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 60 percent. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 40 percent. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. .MONDAY...Mostly sunny. Highs in the upper 70s. $$ WYZ027-152200- South Lincoln County- Including the cities of Kemmerer and Cokeville 1147 AM MDT Tue Sep 15 2026 .TODAY...Partly cloudy. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph this afternoon. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A chance of showers after midnight. Lows in the lower 40s. Southwest winds 10 to 15 mph, becoming south after midnight. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 70s. South winds around 10 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 40s. Southeast winds around 10 mph, becoming east after midnight. Chance of rain 30 percent. .THURSDAY...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. East winds around 10 mph, becoming southwest with gusts up to 20 mph in the afternoon. Chance of rain 60 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 40s. Chance of rain 40 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 60 percent. .FRIDAY NIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 30s. Chance of rain 30 percent. .SATURDAY...Mostly sunny. Highs in the upper 60s. .SATURDAY NIGHT...Clear. Lows in the mid 30s. .SUNDAY...Sunny. Highs around 70. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. .MONDAY...Mostly sunny. Highs around 70. $$ WYZ016-152200- Upper Wind River Basin- Including the city of Dubois 1147 AM MDT Tue Sep 15 2026 .TODAY...Sunny this morning, then becoming partly cloudy. Highs in the mid 60s. Southeast winds around 10 mph with gusts up to 25 mph this afternoon. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. East winds around 10 mph with gusts up to 20 mph, becoming northwest after midnight. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 70. North winds around 10 mph, becoming south with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Southeast winds around 10 mph with gusts up to 20 mph. .THURSDAY...Mostly cloudy. Showers with a chance of thunderstorms in the afternoon. Highs around 70. South winds around 10 mph in the afternoon. Chance of rain 80 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the upper 40s. Chance of rain 60 percent. .FRIDAY...Mostly sunny with a chance of showers in the morning, then partly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 70 percent. .FRIDAY NIGHT...Rain showers likely in the evening. Partly cloudy with a slight chance of thunderstorms. Lows in the lower 40s. Chance of rain 60 percent. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. A chance of rain showers. A chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 40 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 40. .SUNDAY...Sunny. Highs in the mid 60s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. .MONDAY...Mostly sunny. Highs around 70. $$ WYZ001-152200- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 1147 AM MDT Tue Sep 15 2026 .TODAY...Sunny. Highs in the lower 60s. South winds around 10 mph. Gusts up to 25 mph this afternoon. .TONIGHT...Mostly clear. Lows in the mid 30s. Southwest winds around 10 mph with gusts up to 25 mph in the evening. .WEDNESDAY...Mostly sunny. Highs in the mid 60s. Southwest winds around 10 mph with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of rain showers after midnight. Lows around 40. East winds around 10 mph. Chance of rain 30 percent. .THURSDAY...Mostly cloudy with a chance of rain showers in the morning, then partly cloudy with rain showers with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Southwest winds around 10 mph with gusts up to 25 mph in the afternoon. Chance of rain 80 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with showers likely. Lows in the lower 40s. Chance of rain 70 percent. .FRIDAY...Partly cloudy. Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 80 percent. .FRIDAY NIGHT...Partly cloudy with rain showers likely with a chance of thunderstorms in the evening, then mostly cloudy with a chance of rain showers with a slight chance of thunderstorms after midnight. Lows in the upper 30s. Chance of rain 60 percent. .SATURDAY...Mostly cloudy with a chance of rain showers in the morning, then partly cloudy with rain showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 60 percent. .SATURDAY NIGHT...Partly cloudy with a slight chance of rain showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 30s. Chance of rain 20 percent. .SUNDAY...Mostly sunny. Highs in the lower 60s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY...Mostly sunny. Highs in the mid 60s. $$ WYZ029-152200- Flaming Gorge- 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Highs in the mid 70s. East winds around 10 mph with gusts up to 20 mph, becoming southwest with gusts up to 30 mph this afternoon. .TONIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows around 50. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. South winds 10 to 15 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...A chance of thunderstorms in the evening. Cloudy with a chance of showers. Breezy with lows in the lower 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .THURSDAY...Cloudy in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 30 percent. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 60 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 40s. Chance of rain 40 percent. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. .MONDAY...Mostly sunny. Highs in the lower 70s. $$ WYZ022-152200- Casper Mountain- 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Highs in the upper 60s. Southeast winds around 10 mph, becoming south this afternoon. Gusts up to 25 mph. .TONIGHT...Partly cloudy and breezy. Lows in the lower 50s. Southeast winds 15 to 20 mph with gusts up to 35 mph. .WEDNESDAY...Partly cloudy. A slight chance of. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Cloudy with a chance of showers. Lows around 50. East winds around 10 mph. Chance of rain 40 percent. .THURSDAY...Showers likely. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Southwest winds around 10 mph in the afternoon. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of rain 30 percent. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 40s. Chance of rain 40 percent. .SATURDAY...Partly cloudy with a slight chance of showers in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 40s. Chance of rain 20 percent. .SUNDAY...Mostly sunny. Highs in the mid 60s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. .MONDAY...Mostly sunny. Highs in the upper 60s. $$ WYZ002-152200- Absaroka Mountains- 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny. Highs in the upper 50s. Southwest winds 10 to 15 mph. Gusts up to 30 mph this afternoon. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Southwest winds around 10 mph, becoming south in the afternoon. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. Southeast winds around 10 mph, becoming south after midnight. Gusts up to 30 mph. .THURSDAY...Mostly cloudy. Rain showers with a chance of thunderstorms in the afternoon. Highs in the lower 60s. Southwest winds around 10 mph. Chance of rain 80 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with rain showers likely. Lows in the mid 40s. Chance of rain 60 percent. .FRIDAY...Partly cloudy. A chance of rain showers with a slight chance of snow showers in the morning, then rain showers with a chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 50s. Chance of precipitation 80 percent. .FRIDAY NIGHT...Partly cloudy. Rain showers likely with possible thunderstorms and snow showers in the evening, then a chance of rain showers, snow showers with a slight chance of thunderstorms after midnight. Little or no snow accumulation. Lows around 40. Chance of precipitation 60 percent. .SATURDAY...Partly cloudy. A chance of rain and snow showers in the morning, then rain showers likely, a chance of thunderstorms and snow showers likely in the afternoon. Little or no snow accumulation. Highs in the mid 50s. Chance of precipitation 60 percent. .SATURDAY NIGHT...Partly cloudy with a slight chance of rain showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 30s. Chance of rain 20 percent. .SUNDAY...Mostly sunny. Highs in the upper 50s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY...Mostly sunny. Highs around 60. $$ WYZ007-152200- Owl Creek and Bridger Mountains- 1147 AM MDT Tue Sep 15 2026 .TODAY...Sunny this morning, then becoming partly cloudy. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 40s. South winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Mostly sunny. Highs around 70. South winds around 10 mph, becoming east with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 50s. North winds 10 to 15 mph, becoming southeast after midnight. Gusts up to 30 mph. .THURSDAY...Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. South winds 10 to 15 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 50s. Chance of rain 40 percent. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. Showers likely, mainly in the evening. Lows around 50. Chance of rain 60 percent. .SATURDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 20 percent. .SUNDAY...Mostly sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. .MONDAY...Mostly sunny. Highs in the lower 70s. $$ WYZ008-152200- Bighorn Mountains West- 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny. Highs in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly cloudy in the evening, then clearing. Breezy with lows in the upper 40s. Southeast winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY...Mostly sunny. Highs in the upper 60s. Southwest winds around 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then cloudy with a chance of rain showers after midnight. Lows in the upper 40s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .THURSDAY...Mostly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. South winds around 10 mph with gusts up to 25 mph. Chance of rain 40 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 50s. Chance of rain 30 percent. .FRIDAY...Mostly sunny with a slight chance of rain showers in the morning, then partly cloudy with rain showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 60 percent. .FRIDAY NIGHT...Mostly cloudy. Rain showers with a chance of thunderstorms in the evening, then rain showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 40s. Chance of rain 80 percent. .SATURDAY...Rain showers likely. A slight chance of thunderstorms and snow showers in the morning, then a chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs around 60. Chance of precipitation 60 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A chance of rain showers. Lows in the mid 40s. Chance of rain 40 percent. .SUNDAY...Mostly sunny. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. .MONDAY...Mostly sunny. Highs in the mid 60s. $$ WYZ009-152200- Bighorn Mountains Southeast- 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny. Highs in the lower 60s. South winds 10 to 15 mph. Gusts up to 30 mph this afternoon. .TONIGHT...Partly cloudy. Lows in the mid 40s. Southeast winds 10 to 15 mph, becoming southwest after midnight. Gusts up to 30 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 60s. West winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Mostly cloudy. A chance of rain showers after midnight. Lows in the mid 40s. Northeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .THURSDAY...Mostly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 40 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 50s. Chance of rain 40 percent. .FRIDAY...Partly cloudy. Rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 80 percent. .FRIDAY NIGHT...Mostly cloudy. Rain showers with a chance of thunderstorms in the evening, then a chance of rain showers with a slight chance of thunderstorms after midnight. Lows in the mid 40s. Chance of rain 80 percent. .SATURDAY...Partly cloudy. Rain showers, snow showers likely with a slight chance of thunderstorms in the morning, then rain showers with a chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 60s. Chance of precipitation 80 percent. .SATURDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening. Lows in the lower 40s. Chance of rain 40 percent. .SUNDAY...Mostly sunny. A chance of rain showers in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. .MONDAY...Mostly sunny. Highs in the upper 60s. $$ WYZ012-152200- Teton and Gros Ventre Mountains- 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny. Highs in the lower 60s. South winds around 10 mph with gusts up to 20 mph, becoming southwest with gusts up to 30 mph this afternoon. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. Southwest winds around 10 mph, becoming south after midnight. Gusts up to 25 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the mid 60s. South winds around 10 mph with gusts up to 20 mph. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 40s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .THURSDAY...Mostly cloudy. A chance of rain showers with a slight chance of thunderstorms in the morning, then rain showers with a chance of thunderstorms in the afternoon. Highs in the lower 60s. Southeast winds around 10 mph with gusts up to 20 mph, becoming south in the afternoon. Chance of rain 80 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. Showers. Lows in the lower 40s. Chance of rain 80 percent. .FRIDAY...Partly cloudy. Rain showers likely with a slight chance of thunderstorms in the morning, then rain showers with a chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 80 percent. .FRIDAY NIGHT...Partly cloudy. Rain showers likely with a chance of thunderstorms in the evening, then a chance of rain showers with a slight chance of thunderstorms after midnight. Lows in the upper 30s. Chance of rain 60 percent. .SATURDAY...Partly cloudy with a chance of rain showers. A chance of snow showers in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 30s. .SUNDAY...Sunny. Highs around 60. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY...Mostly sunny. Highs in the lower 60s. $$ WYZ014-152200- Wind River Mountains West- 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Highs in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Mostly cloudy. A chance of rain showers with a slight chance of thunderstorms after midnight. Lows in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Southwest winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms. Lows in the lower 40s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .THURSDAY...Mostly cloudy. A chance of rain showers in the morning, then rain showers with a chance of thunderstorms in the afternoon. Highs around 60. Southeast winds around 10 mph, becoming southwest in the afternoon. Chance of rain 90 percent. .THURSDAY NIGHT...A slight chance of thunderstorms. Rain showers. Lows in the lower 40s. Chance of rain 80 percent. .FRIDAY...Partly cloudy. A chance of rain showers, a slight chance of thunderstorms and snow showers in the morning, then rain showers with a chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 50s. Chance of precipitation 80 percent. .FRIDAY NIGHT...Rain showers likely with a chance of thunderstorms in the evening. Partly cloudy with a slight chance of snow showers. Little or no snow accumulation. Lows in the upper 30s. Chance of precipitation 60 percent. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. A chance of rain and snow showers. A chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. .SUNDAY...Mostly sunny. Highs in the upper 50s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY...Partly cloudy in the morning, then clearing. Highs around 60. $$ WYZ015-152200- Wind River Mountains East- 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Highs in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Partly cloudy. A chance of rain showers after midnight. Breezy with lows around 40. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the morning. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly cloudy. A chance of rain showers with a slight chance of thunderstorms after midnight. Lows in the lower 40s. Southeast winds around 10 mph, becoming south after midnight. Gusts up to 25 mph. Chance of rain 30 percent. .THURSDAY...Mostly cloudy. A chance of rain showers in the morning, then rain showers with a chance of thunderstorms in the afternoon. Highs in the upper 50s. Southwest winds around 10 mph. Chance of rain 90 percent. .THURSDAY NIGHT...Partly cloudy. Rain showers likely with a slight chance of thunderstorms in the evening, then rain showers with a slight chance of snow showers after midnight. Little or no snow accumulation. Lows in the mid 40s. Chance of precipitation 80 percent. .FRIDAY...Partly cloudy. A chance of rain showers, a slight chance of thunderstorms and snow showers in the morning, then rain showers, a chance of thunderstorms and snow showers in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 50s. Chance of precipitation 80 percent. .FRIDAY NIGHT...Rain showers likely with a chance of snow showers in the evening. Partly cloudy with a slight chance of thunderstorms. Little or no snow accumulation. Lows in the upper 30s. Chance of precipitation 60 percent. .SATURDAY...Mostly sunny in the morning, then becoming partly cloudy. A chance of rain showers. A slight chance of snow showers in the morning, then a chance of thunderstorms and snow showers in the afternoon. Highs in the mid 50s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 30s. .SUNDAY...Mostly sunny. A slight chance of. Highs in the upper 50s. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the upper 50s. $$ WYZ019-152200- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Highs in the lower 70s. East winds around 10 mph, becoming southwest this afternoon. .TONIGHT...Partly cloudy. A chance of showers after midnight. Lows in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 40s. East winds 10 to 15 mph with gusts up to 35 mph. Chance of rain 60 percent. .THURSDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. East winds around 10 mph, becoming south in the afternoon. Chance of rain 60 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. Chance of rain 50 percent. .FRIDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 70s. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 40s. Chance of rain 40 percent. .SATURDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. .MONDAY...Mostly sunny. Highs in the lower 70s. $$ WYZ024-152200- Salt River and Wyoming Ranges- 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Highs in the mid 60s. Southeast winds around 10 mph with gusts up to 20 mph, becoming southwest with gusts up to 30 mph this afternoon. .TONIGHT...Mostly cloudy in the evening, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms after midnight. Lows in the lower 40s. South winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A chance of rain showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 60s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers after midnight. Lows in the mid 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .THURSDAY...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly cloudy with showers with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Southeast winds around 10 mph, becoming south in the afternoon. Chance of rain 90 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. Showers. Lows in the mid 40s. Chance of rain 80 percent. .FRIDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 70 percent. .FRIDAY NIGHT...Partly cloudy. A chance of rain showers and thunderstorms in the evening. Lows in the upper 30s. Chance of rain 30 percent. .SATURDAY...Mostly sunny. A chance of rain showers in the morning, then a slight chance of rain showers and thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. .SUNDAY...Sunny. Highs in the mid 60s. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .MONDAY...Mostly sunny. Highs in the mid 60s. $$ WYZ030-152200- East Sweetwater County- Including the city of Wamsutter 1147 AM MDT Tue Sep 15 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Breezy with highs in the mid 70s. East winds around 10 mph with gusts up to 20 mph, becoming southwest 15 to 20 mph with gusts up to 30 mph this afternoon. .TONIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Breezy with lows in the upper 40s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows around 50. Southeast winds 10 to 15 mph. Chance of rain 30 percent. .THURSDAY...Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 70. Southeast winds 10 to 15 mph, becoming south in the afternoon. Chance of rain 50 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 40 percent. .FRIDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the lower 70s. Chance of rain 60 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 40s. Chance of rain 40 percent. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear. Lows around 40. .SUNDAY...Sunny. Highs around 70. .SUNDAY NIGHT...Mostly clear. Lows around 40. .MONDAY...Mostly sunny. Highs around 70. $$