Zone Forecast Product
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
512 FPUS55 KRIW 131248 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 646 AM MDT Sun Sep 13 2026 WYZ020-132200- Natrona County Lower Elevations- Including the city of Casper 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. A slight chance of. Breezy with highs in the mid 80s. East winds around 10 mph, becoming southwest 15 to 20 mph this afternoon. .TONIGHT...Mostly cloudy with showers 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. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 80 percent. .MONDAY...Mostly sunny and breezy. Highs in the lower 70s. West winds 15 to 25 mph with gusts up to 40 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. North winds 15 to 20 mph with gusts up to 35 mph, becoming northeast 10 to 15 mph with gusts up to 25 mph after midnight. .TUESDAY...Mostly sunny. Highs in the lower 70s. East winds around 10 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Breezy with lows in the lower 40s. Chance of rain 40 percent. .THURSDAY...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 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 lower 40s. Chance of rain 40 percent. .FRIDAY...Mostly sunny. Highs in the lower 70s. .FRIDAY NIGHT...Clear. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the mid 70s. $$ WYZ017-132200- Wind River Basin- Including the cities of Riverton and Shoshoni 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny and breezy. Highs in the mid 80s. East winds around 10 mph with gusts up to 25 mph, increasing to southwest 20 to 25 mph with gusts up to 35 mph this afternoon. .TONIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a chance of showers. Breezy with lows around 50. Southwest winds 15 to 20 mph, becoming west after midnight. Gusts up to 35 mph. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs in the lower 70s. Northwest winds 20 to 25 mph with gusts up to 50 mph. .MONDAY NIGHT...Clear, breezy with lows around 40. North winds 15 to 20 mph with gusts up to 35 mph, becoming northeast around 10 mph with gusts up to 25 mph after midnight. .TUESDAY...Mostly sunny. Highs in the mid 70s. East winds around 10 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the mid 70s. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 30 percent. .FRIDAY...Sunny. Highs in the lower 70s. .FRIDAY NIGHT...Clear. Lows in the lower 40s. .SATURDAY...Sunny. Highs in the mid 70s. $$ WYZ018-132200- Lander Foothills- Including the city of Lander 647 AM MDT Sun Sep 13 2026 .TODAY...Partly cloudy and breezy. Highs in the mid 80s. West winds around 10 mph with gusts up to 20 mph, increasing to southwest 20 to 25 mph with gusts up to 40 mph this afternoon. .TONIGHT...Mostly clear with a slight chance of showers. Breezy with lows around 50. South winds 15 to 20 mph, becoming southwest 10 to 15 mph after midnight. Gusts up to 35 mph. Chance of rain 20 percent. .MONDAY...Mostly sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds around 10 mph with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 50. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 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 40 percent. .THURSDAY...Partly cloudy in the morning, then clearing. 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 40 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 mid 40s. Chance of rain 30 percent. .FRIDAY...Sunny. A slight chance of. Highs in the mid 70s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. .SATURDAY...Sunny. Highs in the upper 70s. $$ WYZ028-132200- Rock Springs and Green River- Including the cities of Rock Springs and Green River 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny this morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms this afternoon. Breezy with highs around 80. Southwest winds 15 to 20 mph. Gusts up to 35 mph this afternoon. Chance of rain 30 percent. .TONIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Breezy with lows in the lower 40s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs around 70. West winds 10 to 15 mph, increasing to 20 to 25 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. Northwest winds 20 to 25 mph with gusts up to 40 mph in the evening. .TUESDAY...Mostly sunny. Highs in the lower 70s. .TUESDAY NIGHT...Partly cloudy. A slight chance of. Lows in the mid 40s. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 40. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of. Highs around 70. .FRIDAY NIGHT...Clear. Lows around 40. .SATURDAY...Sunny. A slight chance of. Highs in the mid 70s. $$ WYZ013-132200- Jackson Hole- Including the city of Jackson 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of. Lows in the lower 30s. West winds around 10 mph with gusts up to 20 mph, becoming southwest with gusts up to 30 mph after midnight. .MONDAY...Sunny. Highs around 60. Southwest winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Clear. Lows around 30. Northwest winds around 10 mph with gusts up to 20 mph in the evening. .TUESDAY...Sunny. Highs in the upper 60s. Southwest winds around 10 mph with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Mostly sunny. Highs in the upper 60s. .WEDNESDAY NIGHT...Mostly clear. A chance of rain showers with a slight chance of thunderstorms after midnight. Lows in the mid 30s. Chance of rain 30 percent. .THURSDAY...Partly cloudy in the morning, then clearing. 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. Chance of rain 50 percent. .THURSDAY NIGHT...Mostly clear. 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...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. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Sunny. Highs in the lower 70s. $$ WYZ003-132200- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny. Highs in the upper 70s. Southeast winds 10 to 15 mph. Gusts up to 30 mph this afternoon. .TONIGHT...Mostly clear. A slight chance of showers after midnight. Breezy with lows in the upper 40s. West winds 15 to 20 mph. Gusts up to 40 mph after midnight. Chance of rain 20 percent. .MONDAY...Sunny, breezy with highs in the mid 60s. West winds 20 to 25 mph with gusts up to 50 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows around 40. North winds 20 to 25 mph with gusts up to 35 mph in the evening. .TUESDAY...Sunny. Highs in the upper 60s. South winds around 10 mph, becoming east in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny and breezy. Highs in the mid 60s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .THURSDAY...Partly cloudy with a slight chance of showers in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the mid 40s. Chance of rain 40 percent. .FRIDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. .SATURDAY...Mostly sunny. Highs in the mid 70s. $$ WYZ004-132200- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 647 AM MDT Sun Sep 13 2026 .TODAY...Partly cloudy this morning, then clearing. Highs in the lower 80s. West winds around 10 mph, becoming southeast with gusts up to 20 mph this afternoon. .TONIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Breezy with lows around 50. West winds around 10 mph, becoming northwest 15 to 20 mph with gusts up to 35 mph after midnight. Chance of rain 30 percent. .MONDAY...Sunny, breezy with highs around 70. Northwest winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Clear, breezy with lows around 40. North winds 20 to 25 mph with gusts up to 40 mph, becoming northwest around 10 mph with gusts up to 20 mph after midnight. .TUESDAY...Sunny. Highs in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Mostly sunny and breezy. Highs around 70. .WEDNESDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the lower 70s. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a chance of showers. Lows in the mid 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. A chance of showers, mainly in the morning. Highs in the mid 70s. Chance of rain 30 percent. .FRIDAY NIGHT...Clear. Lows in the mid 40s. .SATURDAY...Sunny. Highs in the upper 70s. $$ WYZ006-132200- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny. Highs in the upper 80s. South winds 10 to 15 mph with gusts up to 30 mph this afternoon. .TONIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows around 50. Southwest winds 10 to 15 mph, becoming northwest after midnight. Gusts up to 30 mph. Chance of rain 30 percent. .MONDAY...Sunny, breezy with highs around 70. North winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Clear, breezy with lows around 40. North winds 15 to 20 mph with gusts up to 30 mph, becoming southwest around 10 mph with gusts up to 20 mph after midnight. .TUESDAY...Sunny. Highs in the mid 70s. Southeast winds around 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of. Lows in the mid 40s. .THURSDAY...Partly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the mid 40s. Chance of rain 40 percent. .FRIDAY...Mostly sunny. A chance of showers in the morning. Highs in the mid 70s. Chance of rain 30 percent. .FRIDAY NIGHT...Clear. Lows in the mid 40s. .SATURDAY...Sunny. Highs in the upper 70s. $$ WYZ005-132200- Southwest Bighorn Basin- Including the city of Thermopolis 647 AM MDT Sun Sep 13 2026 .TODAY...Partly cloudy this morning, then clearing. Highs in the mid 80s. East winds around 10 mph with gusts up to 20 mph, becoming south with gusts up to 30 mph this afternoon. .TONIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows around 50. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .MONDAY...Sunny. Highs around 70. East winds around 10 mph, becoming northeast with gusts up to 25 mph in the afternoon. .MONDAY NIGHT...Clear, breezy with lows around 40. North winds 15 to 20 mph with gusts up to 30 mph, becoming west around 10 mph after midnight. .TUESDAY...Sunny. Highs in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers. Lows in the mid 40s. Chance of rain 20 percent. .THURSDAY...Partly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a chance of showers. Lows in the mid 40s. Chance of rain 40 percent. .FRIDAY...Mostly sunny. Highs in the mid 70s. .FRIDAY NIGHT...Clear. Lows in the mid 40s. .SATURDAY...Sunny. Highs in the upper 70s. $$ WYZ023-132200- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. Northwest winds 10 to 15 mph, becoming north after midnight. .MONDAY...Sunny. Highs in the lower 60s. West winds around 10 mph in the afternoon. .MONDAY NIGHT...Clear. Lows in the lower 30s. Northwest winds around 10 mph with gusts up to 20 mph in the evening. .TUESDAY...Sunny. Highs in the lower 70s. Southwest winds around 10 mph with gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A chance of rain showers after midnight. Lows in the upper 30s. Chance of rain 30 percent. .THURSDAY...Mostly sunny with a chance of rain showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 50 percent. .THURSDAY NIGHT...Mostly clear. A chance of rain showers with a slight chance of thunderstorms in the evening. Lows in the mid 30s. Chance of rain 30 percent. .FRIDAY...Sunny. A slight chance of. Highs in the lower 70s. .FRIDAY NIGHT...Clear. Lows in the mid 30s. .SATURDAY...Sunny. Highs in the mid 70s. $$ WYZ025-132200- Upper Green River Basin Foothills- Including the city of Pinedale 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Breezy with highs in the mid 70s. South winds 10 to 15 mph, becoming southwest 15 to 20 mph with gusts up to 35 mph this afternoon. .TONIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a chance of rain showers. Breezy with lows in the lower 30s. West winds 10 to 15 mph, becoming northwest 15 to 20 mph after midnight. Chance of rain 30 percent. .MONDAY...Sunny. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Clear. Lows in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Mostly sunny. Highs in the upper 60s. Southwest winds around 10 mph with gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 30s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the upper 60s. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of rain showers in the evening, then a chance of rain showers after midnight. Lows in the mid 30s. Chance of rain 50 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A chance of rain showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 50 percent. .THURSDAY NIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then mostly clear with a slight chance of rain showers after midnight. Lows in the lower 30s. Chance of rain 40 percent. .FRIDAY...Sunny. A slight chance of. Highs in the upper 60s. .FRIDAY NIGHT...Clear. Lows in the lower 30s. .SATURDAY...Sunny. Highs around 70. $$ WYZ026-132200- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny. A slight chance of. Breezy with highs in the upper 70s. Southwest winds 15 to 25 mph with gusts up to 35 mph. .TONIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a chance of rain showers. Breezy with lows in the mid 30s. West winds 15 to 20 mph, becoming northwest after midnight. Gusts up to 35 mph. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs in the mid 60s. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows around 30. Northwest winds 15 to 20 mph with gusts up to 35 mph, becoming north around 10 mph after midnight. .TUESDAY...Mostly sunny. Highs around 70. Southwest winds around 10 mph with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 30s. .WEDNESDAY...Mostly sunny. Highs around 70. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of rain showers in the evening, then a chance of rain showers after midnight. Lows in the upper 30s. Chance of rain 50 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A chance of rain showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 30s. Chance of rain 30 percent. .FRIDAY...Sunny. Highs in the upper 60s. .FRIDAY NIGHT...Clear. Lows in the lower 30s. .SATURDAY...Sunny. Highs in the lower 70s. $$ WYZ010-132200- Northeast Johnson County- Including the city of Buffalo 647 AM MDT Sun Sep 13 2026 .TODAY...Partly cloudy this morning, then clearing. Breezy with highs in the lower 80s. Southeast winds 15 to 25 mph with gusts up to 40 mph. .TONIGHT...Partly cloudy in the evening, then mostly clear with a chance of showers after midnight. Windy with lows around 50. South winds 20 to 30 mph with gusts up to 45 mph, becoming west 15 to 20 mph with gusts up to 35 mph after midnight. Chance of rain 30 percent. .MONDAY...Mostly sunny. A chance of showers in the morning. Breezy with highs around 70. North winds 20 to 25 mph with gusts up to 40 mph. Chance of rain 30 percent. .MONDAY NIGHT...Clear, windy with lows in the lower 40s. North winds 20 to 30 mph with gusts up to 45 mph, becoming northwest 10 to 15 mph with gusts up to 30 mph after midnight. .TUESDAY...Sunny, breezy with highs around 70. South winds 15 to 25 mph with gusts up to 35 mph. .TUESDAY NIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Mostly sunny and breezy. Highs around 70. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. .THURSDAY...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. .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 around 50. Chance of rain 30 percent. .FRIDAY...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. .FRIDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the mid 40s. Chance of rain 20 percent. .SATURDAY...Mostly sunny. A slight chance of showers in the morning. Highs around 80. Chance of rain 20 percent. $$ WYZ011-132200- Southeast Johnson County- Including the city of Kaycee 647 AM MDT Sun Sep 13 2026 .TODAY...Partly cloudy this morning, then clearing. Breezy with highs in the mid 80s. South winds around 10 mph with gusts up to 20 mph, increasing to 20 to 25 mph with gusts up to 40 mph this afternoon. .TONIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Breezy with lows in the lower 50s. South winds 20 to 25 mph with gusts up to 45 mph, becoming southwest 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs in the lower 70s. North winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Clear, breezy with lows around 40. North winds 15 to 20 mph. Gusts up to 35 mph in the evening. .TUESDAY...Sunny. Highs in the lower 70s. South winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 40s. .WEDNESDAY...Mostly sunny and breezy. Highs in the lower 70s. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of showers. Breezy with lows in the mid 40s. .THURSDAY...Partly cloudy with a chance of showers in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear. A slight chance of showers in the evening. Lows in the mid 40s. Chance of rain 20 percent. .SATURDAY...Mostly sunny. Highs in the upper 70s. $$ WYZ027-132200- South Lincoln County- Including the cities of Kemmerer and Cokeville 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny and breezy. Highs around 80. Southwest winds 15 to 25 mph with gusts up to 40 mph. .TONIGHT...Mostly clear and breezy. Lows in the upper 30s. West winds 15 to 20 mph with gusts up to 35 mph. .MONDAY...Mostly sunny and breezy. Highs in the mid 60s. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s. Northwest winds 15 to 20 mph with gusts up to 35 mph in the evening. .TUESDAY...Mostly sunny. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A chance of rain showers with a slight chance of thunderstorms. Lows around 40. Chance of rain 40 percent. .THURSDAY...Mostly sunny with a chance of rain showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 40 percent. .THURSDAY NIGHT...Mostly clear. Lows in the upper 30s. .FRIDAY...Sunny. Highs around 70. .FRIDAY NIGHT...Clear. Lows in the mid 30s. .SATURDAY...Sunny. Highs in the lower 70s. $$ WYZ016-132200- Upper Wind River Basin- Including the city of Dubois 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph this afternoon. .TONIGHT...Mostly clear. A chance of rain showers after midnight. Windy with lows in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph, increasing to northwest 20 to 30 mph with gusts up to 45 mph after midnight. Chance of rain 30 percent. .MONDAY...Sunny, windy with highs in the lower 60s. Northwest winds 25 to 35 mph with gusts up to 50 mph. .MONDAY NIGHT...Clear, breezy with lows in the mid 30s. Northwest winds 20 to 25 mph with gusts up to 40 mph, becoming west around 10 mph after midnight. .TUESDAY...Mostly sunny. Highs in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows around 40. .WEDNESDAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of rain showers in the evening, then a chance of rain showers after midnight. Lows around 40. Chance of rain 40 percent. .THURSDAY...Partly cloudy with a chance of rain showers in the morning, then mostly sunny with rain showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A chance of rain showers. Lows around 40. Chance of rain 40 percent. .FRIDAY...Sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Mostly sunny. Highs around 70. $$ WYZ001-132200- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny and breezy. Highs in the mid 60s. South winds 10 to 15 mph, becoming southwest 15 to 20 mph this afternoon. Gusts up to 35 mph. .TONIGHT...Mostly clear in the evening, then partly cloudy with a chance of rain and snow showers after midnight. Breezy with lows around 30. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 30 percent. .MONDAY...Mostly sunny and breezy. Highs in the lower 50s. West winds 15 to 20 mph with gusts up to 35 mph. .MONDAY NIGHT...Mostly clear. Lows in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph in the evening. .TUESDAY...Sunny. Highs in the upper 50s. South winds around 10 mph with gusts up to 20 mph, becoming southwest with gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the lower 30s. .WEDNESDAY...Mostly sunny. Highs around 60. .WEDNESDAY NIGHT...Mostly clear. A slight chance of. Lows in the lower 30s. .THURSDAY...Partly cloudy 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 40 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a chance of rain showers. Lows in the mid 30s. Chance of rain 40 percent. .FRIDAY...Mostly sunny. A chance of rain showers in the morning. Highs in the lower 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear. Lows in the lower 30s. .SATURDAY...Mostly sunny. Highs in the mid 60s. $$ WYZ029-132200- Flaming Gorge- 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. A slight chance of. Breezy with highs in the lower 80s. South winds 15 to 25 mph. Gusts up to 40 mph this afternoon. .TONIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Breezy with lows in the mid 40s. South winds 20 to 25 mph, becoming southwest 15 to 25 mph after midnight. Gusts up to 40 mph. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs in the upper 60s. West winds 15 to 20 mph with gusts up to 35 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. Northwest winds 20 to 25 mph with gusts up to 35 mph in the evening. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 70s. Southeast winds around 10 mph, becoming west with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows around 50. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 40s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of. Highs around 70. .FRIDAY NIGHT...Clear. Lows in the lower 40s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the mid 70s. $$ WYZ022-132200- Casper Mountain- 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny this morning, then becoming partly cloudy. A slight chance of. Breezy with highs in the upper 70s. Southwest winds 15 to 20 mph. .TONIGHT...Mostly cloudy with showers 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. Southwest winds 15 to 25 mph. Gusts up to 45 mph after midnight. Chance of rain 80 percent. .MONDAY...Mostly sunny and breezy. Highs in the mid 60s. West winds 20 to 25 mph. Gusts up to 50 mph, decreasing to 40 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. North winds 20 to 25 mph with gusts up to 35 mph, becoming east around 10 mph with gusts up to 25 mph after midnight. .TUESDAY...Mostly sunny. Highs in the upper 60s. Southeast winds around 10 mph, becoming southwest in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 40s. Chance of rain 60 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 60 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 in the lower 40s. Chance of rain 40 percent. .FRIDAY...Mostly sunny with a slight chance of showers. Highs in the mid 60s. Chance of rain 20 percent. .FRIDAY NIGHT...Clear. Lows in the lower 40s. .SATURDAY...Mostly sunny. Highs in the upper 60s. $$ WYZ002-132200- Absaroka Mountains- 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny and breezy. Highs in the mid 60s. South winds 10 to 15 mph with gusts up to 30 mph, increasing to southwest 20 to 25 mph with gusts up to 40 mph this afternoon. .TONIGHT...Mostly clear. A chance of rain and snow showers after midnight. Windy with lows in the mid 30s. West winds 15 to 20 mph with gusts up to 35 mph, increasing to 20 to 30 mph with gusts up to 50 mph after midnight. Chance of precipitation 30 percent. .MONDAY...Sunny, windy with highs around 50. West winds 20 to 30 mph with gusts up to 50 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s. West winds 15 to 20 mph with gusts up to 35 mph, becoming southwest around 10 mph after midnight. .TUESDAY...Sunny. Highs in the mid 50s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then mostly clear with a chance of rain and snow showers after midnight. Lows in the mid 30s. Chance of precipitation 30 percent. .THURSDAY...Partly cloudy with a chance of rain and snow showers in the morning, then mostly sunny with rain showers likely with a chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the mid 50s. Chance of precipitation 60 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows in the upper 30s. Chance of rain 40 percent. .FRIDAY...Mostly sunny with a chance of rain showers. A slight chance of snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Mostly sunny. Highs in the lower 60s. $$ WYZ007-132200- Owl Creek and Bridger Mountains- 647 AM MDT Sun Sep 13 2026 .TODAY...Partly cloudy this morning, then clearing. Breezy with highs in the upper 70s. South winds 15 to 20 mph. Gusts up to 35 mph this afternoon. .TONIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a chance of showers. Breezy with lows around 50. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 40 percent. .MONDAY...Sunny, breezy with highs in the mid 60s. West winds 15 to 20 mph, becoming north in the afternoon. Gusts up to 35 mph. .MONDAY NIGHT...Clear, breezy with lows in the lower 40s. North winds 15 to 20 mph. .TUESDAY...Mostly sunny. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny and breezy. Highs in the mid 60s. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a chance of showers. 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. .FRIDAY NIGHT...Clear. Lows in the mid 40s. .SATURDAY...Sunny. Highs in the lower 70s. $$ WYZ008-132200- Bighorn Mountains West- 647 AM MDT Sun Sep 13 2026 .TODAY...Partly cloudy this morning, then clearing. Breezy with highs in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph, increasing to southwest 20 to 25 mph with gusts up to 40 mph this afternoon. .TONIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening, then rain and snow showers likely after midnight. Little or no snow accumulation. Breezy with lows in the mid 40s. South winds 15 to 20 mph, becoming west after midnight. Gusts up to 35 mph. Chance of precipitation 60 percent. .MONDAY...Mostly sunny. A chance of rain showers in the morning. Breezy with highs in the upper 50s. West winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 30 percent. .MONDAY NIGHT...Clear, breezy with lows in the upper 30s. North winds 15 to 20 mph with gusts up to 35 mph, becoming east around 10 mph after midnight. .TUESDAY...Sunny. Highs around 60. South winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. A chance of rain showers after midnight. Lows in the lower 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows in the lower 40s. Chance of rain 40 percent. .FRIDAY...Mostly sunny with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows in the lower 40s. .SATURDAY...Sunny. Highs in the mid 60s. $$ WYZ009-132200- Bighorn Mountains Southeast- 647 AM MDT Sun Sep 13 2026 .TODAY...Partly cloudy this morning, then clearing. Breezy with highs in the lower 70s. Southwest winds 15 to 20 mph. Gusts up to 30 mph, increasing to 40 mph this afternoon. .TONIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening, then rain showers likely after midnight. Breezy with lows in the upper 40s. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 60 percent. .MONDAY...Mostly sunny. A chance of rain showers in the morning. Breezy with highs in the upper 50s. West winds 15 to 25 mph with gusts up to 45 mph. Chance of rain 30 percent. .MONDAY NIGHT...Clear, breezy with lows in the mid 30s. North winds 15 to 20 mph with gusts up to 35 mph, becoming northwest around 10 mph after midnight. .TUESDAY...Sunny. Highs around 60. Southeast winds 10 to 15 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly clear. Lows in the lower 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 chance of rain showers. Lows around 40. Chance of rain 30 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows in the lower 40s. Chance of rain 40 percent. .FRIDAY...Mostly sunny with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly clear. A slight chance of rain showers in the evening. Lows around 40. Chance of rain 20 percent. .SATURDAY...Mostly sunny. Highs in the mid 60s. $$ WYZ012-132200- Teton and Gros Ventre Mountains- 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny. Highs in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Mostly clear in the evening, then partly cloudy with a chance of rain and snow showers after midnight. Breezy with lows in the lower 30s. West winds 15 to 20 mph. Gusts up to 35 mph after midnight. Chance of precipitation 30 percent. .MONDAY...Sunny, breezy with highs in the lower 50s. West winds 15 to 20 mph. Gusts up to 35 mph in the morning. .MONDAY NIGHT...Clear. Lows around 30. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Sunny. Highs around 60. Southeast winds around 10 mph with gusts up to 20 mph, becoming southwest with gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs around 60. .WEDNESDAY NIGHT...Mostly clear with a slight chance of thunderstorms. A chance of rain showers after midnight. Lows in the mid 30s. Chance of rain 30 percent. .THURSDAY...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the morning, then mostly sunny with rain showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 60 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a chance of rain showers. Lows in the mid 30s. Chance of rain 40 percent. .FRIDAY...Mostly sunny. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 30 percent. .FRIDAY NIGHT...Clear. Lows in the mid 30s. .SATURDAY...Sunny. Highs in the lower 60s. $$ WYZ014-132200- Wind River Mountains West- 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny this morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms this afternoon. Breezy with highs in the mid 60s. Southwest winds 15 to 25 mph with gusts up to 45 mph. Chance of rain 30 percent. .TONIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain and snow showers. Breezy with lows in the lower 30s. West winds 20 to 25 mph with gusts up to 40 mph. Chance of precipitation 40 percent. .MONDAY...Sunny, breezy with highs in the lower 50s. West winds 20 to 25 mph with gusts up to 45 mph. .MONDAY NIGHT...Clear, breezy with lows in the lower 30s. Northwest winds 15 to 20 mph with gusts up to 35 mph, becoming northeast around 10 mph after midnight. .TUESDAY...Mostly sunny. Highs in the upper 50s. South winds around 10 mph, becoming southwest in the afternoon. Gusts up to 30 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. 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. Little or no snow accumulation. Lows in the mid 30s. Chance of precipitation 50 percent. .THURSDAY...Partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the morning, then mostly sunny with rain showers likely with a chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the mid 50s. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A chance of rain showers. A slight chance of thunderstorms in the evening, then a slight chance of snow showers after midnight. Lows in the mid 30s. Chance of precipitation 40 percent. .FRIDAY...Mostly sunny with a slight chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 20 percent. .FRIDAY NIGHT...Clear. Lows in the mid 30s. .SATURDAY...Sunny. Highs around 60. $$ WYZ015-132200- Wind River Mountains East- 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms this afternoon. Windy with highs in the mid 60s. Southwest winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 30 percent. .TONIGHT...A slight chance of thunderstorms in the evening. Mostly clear with a chance of rain and snow showers. Windy with lows in the upper 30s. Southwest winds 20 to 30 mph. Gusts up to 40 mph, increasing to 60 mph after midnight. Chance of precipitation 30 percent. .MONDAY...Mostly sunny and windy. 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. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph after midnight. .TUESDAY...Mostly sunny and breezy. Highs in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .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 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. Little or no snow accumulation. Lows in the mid 30s. Chance of precipitation 50 percent. .THURSDAY...Partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the morning, then mostly sunny with 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. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. A chance of rain showers. A chance of snow showers with a slight chance of thunderstorms in the evening, then a slight chance of snow showers after midnight. Lows in the mid 30s. Chance of precipitation 40 percent. .FRIDAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Sunny. Highs in the upper 50s. $$ WYZ019-132200- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny this morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms this afternoon. Breezy with highs around 80. Southwest winds 15 to 25 mph. Gusts up to 40 mph this afternoon. Chance of rain 30 percent. .TONIGHT...Partly cloudy with showers likely with a slight chance of thunderstorms in the evening, then mostly clear with a chance of showers after midnight. Breezy with lows in the upper 40s. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 60 percent. .MONDAY...Mostly sunny and windy. Highs in the mid 60s. West winds 20 to 30 mph with gusts up to 45 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. Northwest winds 20 to 25 mph with gusts up to 40 mph, becoming northeast 10 to 15 mph with gusts up to 30 mph after midnight. .TUESDAY...Mostly sunny. Highs in the lower 70s. East winds around 10 mph with gusts up to 20 mph, becoming southwest with gusts up to 30 mph in the afternoon. .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 slight chance of thunderstorms. Showers likely, mainly in the evening. Lows in the lower 40s. Chance of rain 60 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 50 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 around 40. Chance of rain 40 percent. .FRIDAY...Mostly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Clear. Lows around 40. .SATURDAY...Mostly sunny. Highs in the lower 70s. $$ WYZ024-132200- Salt River and Wyoming Ranges- 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny and breezy. Highs in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 35 mph. .TONIGHT...Mostly clear and breezy. Lows in the mid 30s. Northwest winds 15 to 25 mph. Gusts up to 40 mph after midnight. .MONDAY...Sunny, breezy with highs in the upper 50s. West winds 15 to 20 mph. Gusts up to 40 mph, decreasing to 30 mph in the afternoon. .MONDAY NIGHT...Clear, breezy with lows in the lower 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny. Highs in the mid 60s. Southeast winds around 10 mph with gusts up to 20 mph, becoming southwest with gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows around 40. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the mid 60s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A chance of rain showers with a slight chance of thunderstorms. Lows in the upper 30s. Chance of rain 50 percent. .THURSDAY...Partly cloudy in the morning, then clearing. A chance of rain showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 50 percent. .THURSDAY NIGHT...Mostly clear. A chance of rain showers with a slight chance of thunderstorms in the evening. Lows in the upper 30s. Chance of rain 30 percent. .FRIDAY...Sunny. A slight chance of. Highs in the mid 60s. .FRIDAY NIGHT...Clear. Lows in the upper 30s. .SATURDAY...Sunny. Highs in the upper 60s. $$ WYZ030-132200- East Sweetwater County- Including the city of Wamsutter 647 AM MDT Sun Sep 13 2026 .TODAY...Mostly sunny this morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms this afternoon. Breezy with highs around 80. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy with showers likely 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 25 mph with gusts up to 35 mph. Chance of rain 60 percent. .MONDAY...Mostly sunny and breezy. Highs around 70. West winds 15 to 25 mph with gusts up to 35 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 35 mph in the evening. .TUESDAY...Mostly sunny. Highs in the lower 70s. East winds around 10 mph, becoming southwest with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 40s. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly 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 lower 40s. Chance of rain 60 percent. .THURSDAY...Partly cloudy in the morning, then clearing. 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 40 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows around 40. Chance of rain 30 percent. .FRIDAY...Mostly sunny. A slight chance of. Highs around 70. .FRIDAY NIGHT...Clear. Lows around 40. .SATURDAY...Mostly sunny. Highs in the lower 70s. $$