Zone Forecast Product
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
047 FPUS55 KRIW 121603 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 1001 AM MDT Sat Sep 12 2026 WYZ020-122200- Natrona County Lower Elevations- Including the city of Casper 1001 AM MDT Sat Sep 12 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Highs around 80. East winds around 10 mph, becoming west this afternoon. Gusts up to 25 mph. .TONIGHT...Mostly cloudy in the evening, then clearing. Breezy with lows in the mid 40s. North winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY...Mostly sunny and breezy. Highs in the mid 80s. Northeast winds around 10 mph with gusts up to 25 mph, becoming south 15 to 20 mph with gusts up to 35 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy with showers likely with a slight chance of thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Breezy with lows in the mid 50s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 60 percent. .MONDAY...Mostly sunny and breezy. Highs in the mid 70s. West winds 15 to 25 mph with gusts up to 45 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. .TUESDAY...Mostly sunny. Highs in the lower 70s. .TUESDAY NIGHT...Partly cloudy. Lows around 50. .WEDNESDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Breezy with lows in the mid 40s. Chance of rain 30 percent. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .THURSDAY 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 30 percent. .FRIDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. $$ WYZ017-122200- Wind River Basin- Including the cities of Riverton and Shoshoni 1001 AM MDT Sat Sep 12 2026 .TODAY...Partly cloudy. Highs around 80. East winds around 10 mph with gusts up to 20 mph, becoming northwest this afternoon. .TONIGHT...Partly cloudy. Lows around 50. North winds around 10 mph, becoming northeast after midnight. .SUNDAY...Mostly sunny and breezy. Highs in the mid 80s. East winds 10 to 15 mph with gusts up to 25 mph, increasing to south 20 to 25 mph with gusts up to 35 mph in the afternoon. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a chance of showers. Breezy with lows in the lower 50s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 30 percent. .MONDAY...Sunny, breezy with highs in the lower 70s. West winds 15 to 25 mph with gusts up to 40 mph. .MONDAY NIGHT...Clear. Lows in the lower 40s. .TUESDAY...Sunny. Highs in the mid 70s. .TUESDAY NIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the lower 70s. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 40s. Chance of rain 30 percent. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny with a slight chance of showers. Highs in the mid 70s. Chance of rain 20 percent. $$ WYZ018-122200- Lander Foothills- Including the city of Lander 1001 AM MDT Sat Sep 12 2026 .TODAY...Partly cloudy. Highs in the lower 80s. North winds around 10 mph this afternoon. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 40s. Northwest winds around 10 mph in the evening. .SUNDAY...Mostly sunny and breezy. Highs in the mid 80s. Northwest winds around 10 mph with gusts up to 20 mph, increasing to southwest 20 to 25 mph with gusts up to 40 mph in the afternoon. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the lower 50s. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the evening. .MONDAY...Sunny, breezy with highs in the mid 70s. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs in the mid 70s. .TUESDAY NIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the mid 70s. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 40s. Chance of rain 30 percent. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of 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...Mostly sunny with a slight chance of showers. Highs in the mid 70s. Chance of rain 20 percent. $$ WYZ028-122200- Rock Springs and Green River- Including the cities of Rock Springs and Green River 1001 AM MDT Sat Sep 12 2026 .TODAY...Partly cloudy and breezy. Highs in the lower 80s. West winds 15 to 20 mph with gusts up to 30 mph this afternoon. .TONIGHT...Partly cloudy and breezy. Lows in the lower 50s. West winds 15 to 20 mph with gusts up to 30 mph in the evening. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph, increasing to southwest 20 to 25 mph with gusts up to 35 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Breezy with lows in the mid 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs around 70. West winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows around 40. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers. Lows in the lower 40s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear with a slight chance of showers after midnight. Lows around 40. Chance of rain 30 percent. .FRIDAY...Mostly sunny. A slight chance of. Highs in the lower 70s. $$ WYZ013-122200- Jackson Hole- Including the city of Jackson 1001 AM MDT Sat Sep 12 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Highs in the mid 70s. South winds around 10 mph, becoming southwest with gusts up to 25 mph this afternoon. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s. Southwest winds around 10 mph, becoming southeast after midnight. .SUNDAY...Mostly sunny. Highs in the lower 70s. South winds around 10 mph, becoming southwest in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. West winds 10 to 15 mph with gusts up to 30 mph. .MONDAY...Sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Clear. Lows in the lower 30s. .TUESDAY...Sunny. Highs in the upper 60s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Mostly sunny. Highs in the upper 60s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s. .THURSDAY...Mostly sunny with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 40 percent. .THURSDAY NIGHT...Partly 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 40 percent. .FRIDAY...Partly cloudy in the morning, then clearing. A slight chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. $$ WYZ003-122200- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 1001 AM MDT Sat Sep 12 2026 .TODAY...Partly cloudy this morning, then clearing. Highs around 70. Northeast winds 10 to 15 mph this afternoon. .TONIGHT...Partly cloudy. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the upper 70s. Southeast winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .SUNDAY NIGHT...Mostly clear and breezy. Lows around 50. West winds 15 to 20 mph. Gusts up to 35 mph after midnight. .MONDAY...Sunny, breezy with highs in the upper 60s. Northwest winds 15 to 20 mph. Gusts up to 45 mph, decreasing to 35 mph in the afternoon. .MONDAY NIGHT...Clear, breezy with lows in the lower 40s. .TUESDAY...Sunny. Highs in the upper 60s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the mid 60s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows around 50. Chance of rain 30 percent. .FRIDAY...Partly cloudy with a slight chance of showers in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. $$ WYZ004-122200- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 1001 AM MDT Sat Sep 12 2026 .TODAY...Partly cloudy this morning, then clearing. Highs in the mid 70s. Northeast winds around 10 mph this afternoon. .TONIGHT...Mostly cloudy. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the lower 80s. West winds around 10 mph, becoming southeast in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Breezy with lows in the upper 40s. West winds around 10 mph, becoming northwest 15 to 20 mph after midnight. Chance of rain 30 percent. .MONDAY...Sunny, breezy with highs around 70. Northwest winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Clear, breezy with lows in the lower 40s. .TUESDAY...Sunny. Highs in the lower 70s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs around 70. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Mostly sunny. Highs in the mid 70s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A 30 percent chance of showers. Lows in the mid 40s. .FRIDAY...Partly cloudy in the morning, then clearing. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. $$ WYZ006-122200- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 1001 AM MDT Sat Sep 12 2026 .TODAY...Mostly sunny. Highs in the mid 70s. North winds around 10 mph this afternoon. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 40s. Northwest winds 10 to 15 mph. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the lower 50s. South winds 10 to 15 mph, becoming west after midnight. Chance of rain 40 percent. .MONDAY...Sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs in the mid 70s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Mostly sunny. Highs in the mid 70s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A 30 percent chance of showers. Lows in the upper 40s. .FRIDAY...Partly cloudy in the morning, then clearing. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. $$ WYZ005-122200- Southwest Bighorn Basin- Including the city of Thermopolis 1001 AM MDT Sat Sep 12 2026 .TODAY...Mostly sunny. Highs in the mid 70s. Northeast winds around 10 mph this afternoon. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s. North winds around 10 mph in the evening. .SUNDAY...Partly cloudy in the morning, then clearing. Highs in the mid 80s. East winds around 10 mph, becoming south with gusts up to 30 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows around 50. Southwest winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Sunny. Highs in the lower 70s. Northwest winds around 10 mph, becoming north with gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Clear. Lows in the lower 40s. .TUESDAY...Sunny. Highs in the lower 70s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. Highs around 70. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the mid 40s. Chance of rain 20 percent. .THURSDAY...Mostly sunny with a slight chance of showers. Highs in the mid 70s. Chance of rain 20 percent. .THURSDAY NIGHT...Mostly clear with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 30 percent. .FRIDAY...Partly cloudy in the morning, then clearing. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. $$ WYZ023-122200- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 1001 AM MDT Sat Sep 12 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Highs in the upper 70s. Southwest winds 10 to 15 mph this afternoon. .TONIGHT...Mostly cloudy in the evening, then clearing. Lows around 50. South winds 10 to 15 mph. .SUNDAY...Mostly sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Sunny. Highs in the mid 60s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Clear. Lows in the mid 30s. .TUESDAY...Sunny. Highs in the lower 70s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of rain showers with a slight chance of thunderstorms after midnight. Lows in the upper 30s. Chance of rain 30 percent. .THURSDAY...Mostly sunny with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows in the upper 30s. Chance of rain 30 percent. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 70s. $$ WYZ025-122200- Upper Green River Basin Foothills- Including the city of Pinedale 1001 AM MDT Sat Sep 12 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Breezy with highs in the mid 70s. West winds 15 to 20 mph this afternoon. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming east after midnight. .SUNDAY...Mostly sunny and breezy. Highs in the mid 70s. Southeast winds 10 to 15 mph, becoming southwest 15 to 20 mph with gusts up to 30 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. West winds 10 to 15 mph, becoming northwest after midnight. Gusts up to 30 mph. .MONDAY...Sunny. Highs in the lower 60s. West winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Clear. Lows in the lower 30s. .TUESDAY...Sunny. Highs in the upper 60s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs around 70. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A chance of rain showers after midnight. Lows in the mid 30s. Chance of rain 30 percent. .THURSDAY...Mostly sunny with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 40 percent. .THURSDAY NIGHT...Partly 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 40 percent. .FRIDAY...Partly cloudy in the morning, then clearing. A slight chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. $$ WYZ026-122200- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 1001 AM MDT Sat Sep 12 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Breezy with highs around 80. West winds 15 to 20 mph with gusts up to 30 mph this afternoon. .TONIGHT...Partly cloudy and breezy. Lows in the upper 40s. West winds 15 to 20 mph with gusts up to 30 mph in the evening. .SUNDAY...Mostly sunny and breezy. Highs around 80. South winds 15 to 20 mph, becoming southwest 15 to 25 mph in the afternoon. .SUNDAY NIGHT...Mostly clear. A chance of rain showers with a slight chance of thunderstorms in the evening. Breezy with lows in the upper 30s. Southwest winds 15 to 20 mph, becoming northwest after midnight. Gusts up to 35 mph. Chance of rain 30 percent. .MONDAY...Sunny, breezy with highs in the upper 60s. West winds 15 to 20 mph with gusts up to 35 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 30s. .TUESDAY...Mostly sunny. Highs in the lower 70s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. .WEDNESDAY...Mostly sunny. Highs around 70. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A chance of rain showers after midnight. Lows around 40. Chance of rain 30 percent. .THURSDAY...Mostly sunny with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows in the mid 30s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. A slight chance of. Highs around 70. $$ WYZ010-122200- Northeast Johnson County- Including the city of Buffalo 1001 AM MDT Sat Sep 12 2026 .TODAY...Partly cloudy. Highs in the mid 70s. Southeast winds around 10 mph, becoming east this afternoon. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 80s. Southeast winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A chance of showers after midnight. Breezy with lows around 50. South winds 15 to 25 mph with gusts up to 50 mph, becoming west 15 to 20 mph with gusts up to 40 mph after midnight. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs around 70. North winds 15 to 25 mph with gusts up to 35 mph. .MONDAY NIGHT...Clear, breezy with lows in the lower 40s. .TUESDAY...Sunny, breezy with highs in the lower 70s. .TUESDAY NIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Mostly sunny and breezy. Highs around 70. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Mostly sunny. A slight chance of. Highs in the mid 70s. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows around 50. Chance of rain 30 percent. .FRIDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. $$ WYZ011-122200- Southeast Johnson County- Including the city of Kaycee 1001 AM MDT Sat Sep 12 2026 .TODAY...Partly cloudy. Highs in the upper 70s. Southeast winds around 10 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows in the mid 40s. North winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY...Mostly sunny and breezy. Highs in the lower 80s. East winds around 10 mph with gusts up to 20 mph, increasing to southeast 20 to 25 mph with gusts up to 40 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. Showers likely, mainly in the evening. Breezy with lows in the mid 50s. South winds 20 to 25 mph with gusts up to 45 mph, becoming southwest 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 60 percent. .MONDAY...Mostly sunny and breezy. Highs in the lower 70s. North winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Clear, breezy with lows in the lower 40s. .TUESDAY...Sunny. Highs in the lower 70s. .TUESDAY NIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Mostly sunny and breezy. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Mostly sunny. Highs in the mid 70s. .THURSDAY NIGHT...Mostly clear with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. $$ WYZ027-122200- South Lincoln County- Including the cities of Kemmerer and Cokeville 1001 AM MDT Sat Sep 12 2026 .TODAY...Partly cloudy this morning, then clearing. Breezy with highs around 80. West winds around 10 mph, increasing to 20 to 25 mph this afternoon. .TONIGHT...Partly cloudy in the evening, then clearing. Breezy with lows around 50. West winds 15 to 20 mph, becoming south 10 to 15 mph after midnight. .SUNDAY...Mostly sunny and breezy. Highs around 80. Southwest winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. West winds 15 to 25 mph. .MONDAY...Sunny, breezy with highs in the upper 60s. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Clear, breezy with lows in the mid 30s. .TUESDAY...Mostly sunny. Highs in the lower 70s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A chance of rain showers after midnight. Lows around 40. Chance of rain 30 percent. .THURSDAY...Mostly sunny. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A chance of rain showers in the evening. A slight chance of thunderstorms. Lows around 40. Chance of rain 30 percent. .FRIDAY...Mostly sunny. Highs in the lower 70s. $$ WYZ016-122200- Upper Wind River Basin- Including the city of Dubois 1001 AM MDT Sat Sep 12 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Breezy with highs in the lower 70s. East winds around 10 mph with gusts up to 20 mph, becoming southwest 15 to 20 mph with gusts up to 30 mph this afternoon. .TONIGHT...Partly cloudy. Lows in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .SUNDAY...Mostly sunny and breezy. Highs in the mid 70s. Southeast winds around 10 mph, becoming south 15 to 20 mph with gusts up to 30 mph in the afternoon. .SUNDAY NIGHT...Mostly clear and windy. Lows in the mid 40s. West winds 10 to 15 mph with gusts up to 30 mph, increasing to northwest 20 to 30 mph with gusts up to 45 mph after midnight. .MONDAY...Sunny, windy with highs in the mid 60s. West winds 25 to 35 mph with gusts up to 50 mph. .MONDAY NIGHT...Clear, breezy with lows in the upper 30s. .TUESDAY...Sunny. Highs in the mid 60s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the mid 60s. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms. Lows around 40. Chance of rain 30 percent. .THURSDAY...Mostly sunny. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows in the lower 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny with a slight chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. $$ WYZ001-122200- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 1001 AM MDT Sat Sep 12 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Highs in the mid 60s. Southwest winds 10 to 15 mph. Gusts up to 30 mph this afternoon. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s. Southwest winds around 10 mph with gusts up to 25 mph, becoming southeast after midnight. .SUNDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 60s. South winds 15 to 20 mph, becoming southwest in the afternoon. Gusts up to 35 mph. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s. Southwest winds 15 to 20 mph with gusts up to 40 mph. .MONDAY...Sunny, breezy with highs in the lower 50s. Southwest winds 15 to 20 mph with gusts up to 35 mph. .MONDAY NIGHT...Clear. Lows around 30. .TUESDAY...Sunny. Highs in the upper 50s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Mostly sunny. Highs around 60. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s. .THURSDAY...Mostly sunny. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A chance of rain showers. A slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. Lows in the mid 30s. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy with a slight chance of rain showers in the morning, then mostly sunny with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. $$ WYZ029-122200- Flaming Gorge- 1001 AM MDT Sat Sep 12 2026 .TODAY...Partly cloudy. Highs in the lower 80s. West winds 10 to 15 mph with gusts up to 25 mph this afternoon. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 50s. Southwest winds 10 to 15 mph, becoming south after midnight. .SUNDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 80s. South winds 15 to 25 mph with gusts up to 35 mph. .SUNDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Breezy with lows in the upper 40s. Southwest winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs in the lower 70s. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. .TUESDAY...Mostly sunny. A slight chance of. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows around 50. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 40s. Chance of rain 30 percent. .THURSDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. Chance of rain 20 percent. .FRIDAY...Mostly sunny. A slight chance of. Highs in the lower 70s. $$ WYZ022-122200- Casper Mountain- 1001 AM MDT Sat Sep 12 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Highs in the mid 70s. South winds around 10 mph, becoming west with gusts up to 25 mph this afternoon. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 40s. Southwest winds 10 to 15 mph in the evening. .SUNDAY...Mostly sunny and breezy. Highs in the upper 70s. South winds around 10 mph, becoming southwest 15 to 20 mph with gusts up to 30 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Breezy with lows in the mid 50s. South winds 15 to 25 mph. Gusts up to 35 mph, increasing to 45 mph after midnight. Chance of rain 70 percent. .MONDAY...Mostly sunny and windy. Highs in the upper 60s. West winds 20 to 30 mph with gusts up to 50 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. .TUESDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows around 50. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 40 percent. .WEDNESDAY 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 mid 40s. Chance of rain 50 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 40 percent. .THURSDAY 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. .FRIDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. $$ WYZ002-122200- Absaroka Mountains- 1001 AM MDT Sat Sep 12 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Breezy with highs in the lower 60s. West winds 15 to 25 mph with gusts up to 35 mph. .TONIGHT...Partly cloudy. Lows in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph, becoming south with gusts up to 20 mph after midnight. .SUNDAY...Mostly sunny and breezy. Highs in the mid 60s. South winds 15 to 25 mph with gusts up to 35 mph. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. West winds 15 to 25 mph. Gusts up to 35 mph, increasing to 45 mph after midnight. .MONDAY...Sunny, windy with highs in the lower 50s. West winds 20 to 30 mph with gusts up to 50 mph. .MONDAY NIGHT...Clear, breezy with lows in the lower 30s. .TUESDAY...Sunny, breezy with highs in the mid 50s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. .WEDNESDAY...Mostly sunny. A slight chance of rain showers, thunderstorms and snow showers in the afternoon. Highs in the mid 50s. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of snow showers. A chance of rain showers after midnight. Lows in the upper 30s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny. A slight chance of rain and snow showers in the morning, then a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. Lows in the upper 30s. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy with a slight chance of rain and snow showers in the morning, then mostly sunny with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of precipitation 30 percent. $$ WYZ007-122200- Owl Creek and Bridger Mountains- 1001 AM MDT Sat Sep 12 2026 .TODAY...Mostly sunny. Highs in the lower 70s. South winds around 10 mph, becoming southwest this afternoon. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 40s. North winds 10 to 15 mph, becoming northeast after midnight. .SUNDAY...Mostly sunny and breezy. Highs in the upper 70s. Southeast winds 10 to 15 mph, becoming south 15 to 20 mph in the afternoon. .SUNDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a chance of showers. Breezy with lows in the lower 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .MONDAY...Sunny, breezy with highs in the upper 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Clear. Lows in the lower 40s. .TUESDAY...Sunny. Highs in the upper 60s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. Highs in the mid 60s. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 40s. Chance of rain 20 percent. .THURSDAY...Mostly sunny with a slight chance of showers. Highs in the upper 60s. Chance of rain 20 percent. .THURSDAY NIGHT...Mostly clear with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. $$ WYZ008-122200- Bighorn Mountains West- 1001 AM MDT Sat Sep 12 2026 .TODAY...Partly cloudy this morning, then clearing. Highs in the mid 60s. South winds 10 to 15 mph, becoming west this afternoon. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s. Southeast winds 10 to 15 mph. .SUNDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 70s. South winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A chance of rain showers in the evening, then rain showers likely after midnight. Breezy with lows in the mid 40s. South winds 15 to 20 mph with gusts up to 40 mph, becoming southwest 10 to 15 mph with gusts up to 30 mph after midnight. Chance of rain 60 percent. .MONDAY...Mostly sunny and breezy. Highs in the upper 50s. West winds 15 to 20 mph with gusts up to 40 mph. .MONDAY NIGHT...Clear. Lows in the upper 30s. .TUESDAY...Sunny. Highs around 60. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. .THURSDAY...Mostly sunny with a slight chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 20 percent. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A chance of rain showers. A chance of snow showers after midnight. Lows in the mid 40s. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy in the morning, then clearing. A chance of rain showers. A slight chance of thunderstorms and snow showers in the afternoon. Highs in the lower 60s. Chance of precipitation 30 percent. $$ WYZ009-122200- Bighorn Mountains Southeast- 1001 AM MDT Sat Sep 12 2026 .TODAY...Partly cloudy. Highs in the mid 60s. South winds around 10 mph, becoming west this afternoon. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s. North winds 10 to 15 mph, becoming northwest after midnight. .SUNDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 70s. South winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms. Breezy with lows in the upper 40s. Southwest winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 40 percent. .MONDAY...Mostly sunny and breezy. Highs around 60. West winds 15 to 25 mph with gusts up to 40 mph. .MONDAY NIGHT...Clear. Lows in the upper 30s. .TUESDAY...Sunny. Highs in the lower 60s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the lower 60s. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of rain showers. Lows in the lower 40s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. 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 30 percent. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of rain showers. Lows in the mid 40s. Chance of rain 30 percent. .FRIDAY...Partly cloudy in the morning, then clearing. A chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. $$ WYZ012-122200- Teton and Gros Ventre Mountains- 1001 AM MDT Sat Sep 12 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Highs in the mid 60s. Southwest winds 10 to 15 mph. Gusts up to 30 mph this afternoon. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s. Southwest winds 10 to 15 mph, becoming southeast after midnight. .SUNDAY...Mostly sunny and breezy. Highs in the mid 60s. South winds 10 to 15 mph, becoming southwest 15 to 20 mph in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 35 mph. .MONDAY...Sunny. Highs in the lower 50s. West winds 10 to 15 mph with gusts up to 35 mph. .MONDAY NIGHT...Clear. Lows in the lower 30s. .TUESDAY...Sunny. Highs around 60. .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs around 60. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms after midnight. Lows in the upper 30s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny with a chance of rain showers. A slight chance of snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. Lows in the upper 30s. Chance of precipitation 40 percent. .FRIDAY...Partly cloudy with a slight chance of rain and snow showers in the morning, then mostly sunny with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 30 percent. $$ WYZ014-122200- Wind River Mountains West- 1001 AM MDT Sat Sep 12 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Breezy with highs in the mid 60s. Southwest winds 15 to 25 mph with gusts up to 35 mph. .TONIGHT...Partly cloudy. A chance of rain showers after midnight. Breezy with lows in the mid 40s. West winds 15 to 20 mph with gusts up to 35 mph, becoming south 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 30 percent. .SUNDAY...Mostly sunny. A slight chance of. Windy with highs in the mid 60s. Southwest winds 20 to 30 mph with gusts up to 40 mph. .SUNDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening. Breezy with lows in the mid 30s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 30 percent. .MONDAY...Sunny, breezy with highs in the mid 50s. West winds 20 to 25 mph with gusts up to 45 mph. .MONDAY NIGHT...Clear, breezy with lows in the lower 30s. .TUESDAY...Mostly sunny and breezy. Highs in the upper 50s. .TUESDAY NIGHT...Mostly clear. A slight chance of. Lows in the upper 30s. .WEDNESDAY...Mostly sunny. A slight chance of rain showers, thunderstorms and snow showers in the afternoon. Highs in the upper 50s. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms. Lows in the upper 30s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny with a chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 50s. Chance of precipitation 50 percent. .THURSDAY NIGHT...Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. Lows in the upper 30s. Chance of precipitation 40 percent. .FRIDAY...Mostly sunny. 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 upper 50s. Chance of precipitation 30 percent. $$ WYZ015-122200- Wind River Mountains East- 1001 AM MDT Sat Sep 12 2026 .TODAY...Partly cloudy and breezy. Highs in the lower 60s. Southwest winds 15 to 25 mph with gusts up to 40 mph. .TONIGHT...Partly cloudy. A slight chance of. Breezy with lows in the mid 40s. West winds 20 to 25 mph, becoming southwest 10 to 15 mph after midnight. .SUNDAY...Mostly sunny. A slight chance of. Windy with highs in the mid 60s. Southwest winds 20 to 30 mph with gusts up to 45 mph. .SUNDAY NIGHT...Mostly clear. A chance of rain showers with a slight chance of thunderstorms in the evening. Windy with lows in the upper 30s. Southwest winds 20 to 30 mph with gusts up to 50 mph. Chance of rain 30 percent. .MONDAY...Sunny, windy with highs in the lower 50s. West winds 25 to 35 mph with gusts up to 55 mph. .MONDAY NIGHT...Clear, breezy with lows in the lower 30s. .TUESDAY...Sunny, breezy with highs in the upper 50s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. .WEDNESDAY...Mostly sunny. A slight chance of rain showers, thunderstorms and snow showers in the afternoon. Highs in the mid 50s. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms. Lows in the upper 30s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny with a chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 40 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain and snow showers. Lows in the upper 30s. Chance of precipitation 40 percent. .FRIDAY...Mostly sunny with a chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of precipitation 30 percent. $$ WYZ019-122200- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 1001 AM MDT Sat Sep 12 2026 .TODAY...Partly cloudy and breezy. Highs in the upper 70s. Southeast winds around 10 mph, becoming west 15 to 20 mph with gusts up to 30 mph this afternoon. .TONIGHT...Partly cloudy and breezy. Lows in the upper 40s. West winds 15 to 20 mph with gusts up to 30 mph, becoming south around 10 mph after midnight. .SUNDAY...Mostly sunny and breezy. Highs in the lower 80s. Southwest winds 15 to 25 mph with gusts up to 35 mph. .SUNDAY NIGHT...Partly cloudy with showers likely with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Breezy with lows around 50. Southwest winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 60 percent. .MONDAY...Mostly sunny and windy. Highs in the upper 60s. West winds 20 to 30 mph with gusts up to 50 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows around 40. .TUESDAY...Mostly sunny. A slight chance of. Highs in the lower 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 40s. Chance of rain 40 percent. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 40 percent. .THURSDAY 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 mid 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny with a slight chance of showers. Highs around 70. Chance of rain 20 percent. $$ WYZ024-122200- Salt River and Wyoming Ranges- 1001 AM MDT Sat Sep 12 2026 .TODAY...Mostly sunny and breezy. Highs in the lower 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the upper 40s. Southwest winds 15 to 20 mph, becoming south after midnight. .SUNDAY...Mostly sunny and breezy. Highs around 70. Southwest winds 15 to 20 mph with gusts up to 35 mph. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. West winds 15 to 25 mph with gusts up to 40 mph. .MONDAY...Sunny. Highs in the upper 50s. West winds 10 to 15 mph with gusts up to 35 mph. .MONDAY NIGHT...Clear. Lows in the mid 30s. .TUESDAY...Sunny. Highs in the mid 60s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the mid 60s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A chance of rain and snow showers after midnight. Lows in the upper 30s. Chance of precipitation 30 percent. .THURSDAY...Mostly sunny with a chance of rain showers. A slight chance of snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain and snow showers after midnight. Lows in the upper 30s. Chance of precipitation 30 percent. .FRIDAY...Mostly sunny. Highs in the mid 60s. $$ WYZ030-122200- East Sweetwater County- Including the city of Wamsutter 1001 AM MDT Sat Sep 12 2026 .TODAY...Partly cloudy. Highs around 80. South winds around 10 mph, becoming west with gusts up to 25 mph this afternoon. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. Southwest winds 10 to 15 mph, becoming south after midnight. .SUNDAY...Mostly sunny and breezy. Highs around 80. Southwest winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy with showers likely with a chance of thunderstorms in the evening, then mostly clear with a chance of showers with a slight chance of thunderstorms after midnight. Breezy with lows around 50. Southwest winds 15 to 25 mph. Chance of rain 60 percent. .MONDAY...Mostly sunny and breezy. Highs around 70. West winds 15 to 25 mph with gusts up to 40 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows around 40. .TUESDAY...Mostly sunny. A slight chance of. Breezy with highs in the lower 70s. .TUESDAY NIGHT...Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 40s. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 40s. Chance of rain 30 percent. .THURSDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the lower 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. Highs around 70. $$