Zone Forecast Product
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
516 FPUS55 KRIW 131903 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 101 PM MDT Sun Sep 13 2026 WYZ020-132200- Natrona County Lower Elevations- Including the city of Casper 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny and breezy. Highs in the lower 80s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Mostly cloudy with showers with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Windy with lows in the mid 50s. Southwest winds 15 to 20 mph, increasing to 20 to 30 mph after midnight. Chance of rain 80 percent. .MONDAY...Sunny, windy with highs in the lower 70s. West winds 20 to 30 mph with gusts up to 50 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. North winds 15 to 20 mph with gusts up to 30 mph, becoming northeast 10 to 15 mph after midnight. .TUESDAY...Mostly sunny. Highs in the lower 70s. East winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Breezy with 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. Breezy with lows in the upper 40s. Chance of rain 40 percent. .THURSDAY...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. .THURSDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows around 50. Chance of rain 50 percent. .FRIDAY...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. .FRIDAY NIGHT...Mostly clear with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A 20 percent chance of showers. Highs around 70. $$ WYZ017-132200- Wind River Basin- Including the cities of Riverton and Shoshoni 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny and breezy. Highs in the lower 80s. Southwest winds 20 to 25 mph with gusts up to 35 mph. .TONIGHT...Partly cloudy in the evening, then clearing. A slight chance of thunderstorms in the evening. A chance of showers. Windy with lows in the lower 50s. Southwest winds 20 to 25 mph with gusts up to 35 mph, becoming west 20 to 30 mph with gusts up to 45 mph after midnight. Chance of rain 30 percent. .MONDAY...Sunny, windy with highs in the lower 70s. West winds 20 to 30 mph with gusts up to 50 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds 10 to 15 mph with gusts up to 30 mph, becoming northeast with gusts up to 20 mph after midnight. .TUESDAY...Mostly sunny. Highs in the mid 70s. East winds around 10 mph. .TUESDAY NIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows around 50. Chance of rain 40 percent. .THURSDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 50. Chance of rain 50 percent. .FRIDAY...Partly cloudy in the morning, then clearing. A 30 percent chance of showers. Highs in the lower 70s. .FRIDAY NIGHT...Mostly clear. A chance of showers in the evening. Lows in the mid 40s. Chance of rain 30 percent. .SATURDAY...Mostly sunny. A slight chance of. Highs in the lower 70s. $$ WYZ018-132200- Lander Foothills- Including the city of Lander 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny and breezy. Highs in the lower 80s. Southwest winds 20 to 25 mph with gusts up to 35 mph. .TONIGHT...Mostly clear and breezy. Lows in the lower 50s. Southwest winds 15 to 25 mph with gusts up to 40 mph. .MONDAY...Mostly sunny and breezy. Highs in the lower 70s. Northwest winds 15 to 25 mph with gusts up to 40 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. Northwest winds around 10 mph with gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Highs in the mid 70s. Northeast winds around 10 mph in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 50. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 50. Chance of rain 40 percent. .THURSDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows around 50. Chance of rain 50 percent. .FRIDAY...Mostly sunny. A slight chance of showers in the morning, then a chance of showers 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 lower 70s. $$ WYZ028-132200- Rock Springs and Green River- Including the cities of Rock Springs and Green River 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Breezy with highs around 80. Southwest winds 15 to 20 mph with gusts up to 35 mph. 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 mid 40s. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 70. West winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows around 40. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny. Highs in the mid 70s. Southwest winds around 10 mph in the afternoon. .TUESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Mostly sunny. A slight chance of. Highs around 70. $$ WYZ013-132200- Jackson Hole- Including the city of Jackson 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy. Rain showers likely after midnight. Breezy with lows in the lower 30s. West winds 10 to 15 mph, becoming southwest 15 to 20 mph after midnight. Chance of rain 60 percent. .MONDAY...Sunny, breezy with highs in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Clear. Lows in the lower 30s. Northwest winds around 10 mph in the evening. .TUESDAY...Sunny. Highs in the upper 60s. 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. A slight chance of. Highs in the lower 70s. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 40s. Chance of rain 20 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 60 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Showers likely. Lows in the upper 30s. Chance of rain 60 percent. .FRIDAY...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 40 percent. .FRIDAY NIGHT...Mostly clear. A chance of rain showers, mainly in the evening. Lows in the mid 30s. Chance of rain 30 percent. .SATURDAY...Mostly sunny. A slight chance of. Highs in the upper 60s. $$ WYZ003-132200- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 101 PM MDT Sun Sep 13 2026 ...HIGH WIND WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 2 PM MDT MONDAY... .THIS AFTERNOON...Mostly sunny. Highs in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Windy with lows around 50. West winds 15 to 20 mph with gusts up to 30 mph, increasing to 20 to 30 mph with gusts up to 50 mph after midnight. Chance of rain 30 percent. .MONDAY...Sunny, windy with highs in the mid 60s. West winds 25 to 35 mph with gusts up to 55 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. North winds 15 to 20 mph with gusts up to 30 mph in the evening. .TUESDAY...Sunny. Highs in the upper 60s. South winds around 10 mph, becoming east in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. Highs in the mid 60s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 50. Chance of rain 40 percent. .FRIDAY...Partly cloudy with a chance of showers in the morning, then mostly sunny with showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 60 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the mid 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. $$ WYZ004-132200- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny. Highs in the lower 80s. Southeast winds around 10 mph. .TONIGHT...Partly cloudy. Showers likely with a slight chance of thunderstorms after midnight. Windy with lows around 50. West winds 10 to 15 mph, increasing to northwest 20 to 30 mph with gusts up to 45 mph after midnight. Chance of rain 60 percent. .MONDAY...Sunny, breezy with highs around 70. Northwest winds 15 to 25 mph with gusts up to 40 mph. .MONDAY NIGHT...Clear, breezy with lows in the lower 40s. North winds 15 to 20 mph with gusts up to 30 mph, becoming northwest around 10 mph after midnight. .TUESDAY...Sunny. Highs in the lower 70s. Southeast winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Partly cloudy in the morning, then clearing. Highs in the upper 70s. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 50. Chance of rain 40 percent. .FRIDAY...Partly cloudy in the morning, then clearing. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent. .FRIDAY NIGHT...Partly cloudy with a 30 percent chance of showers. Lows in the mid 40s. .SATURDAY...Mostly sunny with a 20 percent chance of showers. Highs in the lower 70s. $$ WYZ006-132200- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Partly cloudy with a slight chance of thunderstorms. A chance of showers after midnight. Breezy with lows in the lower 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph, becoming northwest 20 to 25 mph with gusts up to 40 mph after midnight. Chance of rain 30 percent. .MONDAY...Sunny, breezy with highs in the upper 60s. North winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Clear. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph, becoming southwest after midnight. .TUESDAY...Sunny. Highs in the mid 70s. Southeast winds around 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of. Lows in the upper 40s. .THURSDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent. .FRIDAY...Partly cloudy in the morning, then clearing. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 30 percent. .SATURDAY...Mostly sunny with a 20 percent chance of showers. Highs in the lower 70s. $$ WYZ005-132200- Southwest Bighorn Basin- Including the city of Thermopolis 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Breezy with lows in the lower 50s. Southwest winds 15 to 20 mph, becoming west after midnight. Gusts up to 35 mph. Chance of rain 30 percent. .MONDAY...Sunny, breezy with highs around 70. East winds 10 to 15 mph, becoming northeast 15 to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph, becoming west after midnight. .TUESDAY...Mostly 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 upper 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 20 percent. .THURSDAY...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. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent. .FRIDAY...Partly cloudy in the morning, then clearing. 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 with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 30 percent. .SATURDAY...Mostly sunny with a 20 percent chance of showers. Highs in the lower 70s. $$ WYZ023-132200- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 101 PM MDT Sun Sep 13 2026 ...FREEZE WARNING IN EFFECT FROM 3 AM TO 9 AM MDT MONDAY... .THIS AFTERNOON...Mostly sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph. .TONIGHT...Mostly clear in the evening, then partly cloudy with a chance of rain showers after midnight. Breezy with lows in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .MONDAY...Sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph, becoming west in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 30s. Northwest winds around 10 mph in the evening. .TUESDAY...Mostly sunny. Highs in the lower 70s. Southwest winds around 10 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the mid 70s. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 40s. Chance of rain 20 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 60 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with showers likely. Lows around 40. Chance of rain 60 percent. .FRIDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Sunny. A slight chance of. Highs around 70. $$ WYZ025-132200- Upper Green River Basin Foothills- Including the city of Pinedale 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny and breezy. Near steady temperature in the lower 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Breezy with lows in the mid 30s. West winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 30 percent. .MONDAY...Sunny, breezy with highs in the lower 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 30s. Northwest winds 10 to 15 mph in the evening. .TUESDAY...Mostly sunny. Highs in the upper 60s. South winds around 10 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows around 40. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of rain showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 40s. Chance of rain 30 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 upper 60s. Chance of rain 60 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with rain showers likely. Lows around 40. Chance of rain 60 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 40 percent. .FRIDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows in the mid 30s. .SATURDAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 20 percent. $$ WYZ026-132200- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny and breezy. Highs in the mid 70s. Southwest winds 20 to 25 mph with gusts up to 35 mph. .TONIGHT...Mostly clear. A chance of showers with a slight chance of thunderstorms in the evening. Breezy with lows in the upper 30s. West winds 20 to 25 mph, becoming northwest 15 to 25 mph after midnight. Gusts up to 40 mph. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs in the mid 60s. West winds 15 to 25 mph with gusts up to 35 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming north after midnight. .TUESDAY...Mostly sunny. Highs around 70. South winds around 10 mph with gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. A slight chance of. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the lower 70s. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 60 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows around 40. Chance of rain 40 percent. .FRIDAY...Mostly sunny with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Mostly sunny. Highs around 70. $$ WYZ010-132200- Northeast Johnson County- Including the city of Buffalo 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny and breezy. Highs in the lower 80s. South winds 20 to 25 mph with gusts up to 40 mph. .TONIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Windy with lows in the lower 50s. South winds 20 to 30 mph, becoming southwest 20 to 25 mph after midnight. Gusts up to 45 mph. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then clearing. Windy with highs in the upper 60s. North winds 20 to 30 mph with gusts up to 40 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. Northwest winds 15 to 25 mph with gusts up to 35 mph. .TUESDAY...Sunny, breezy with highs in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. .WEDNESDAY...Mostly sunny and breezy. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. .THURSDAY...Partly cloudy. A slight chance of. Highs in the upper 70s. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the lower 50s. Chance of rain 50 percent. .FRIDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 60 percent. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of showers. Lows around 50. .SATURDAY...Partly cloudy in the morning, then clearing. A 30 percent chance of showers. Highs in the lower 70s. $$ WYZ011-132200- Southeast Johnson County- Including the city of Kaycee 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny and breezy. Highs in the lower 80s. South winds 20 to 25 mph with gusts up to 40 mph. .TONIGHT...Partly cloudy with a slight chance of thunderstorms. Showers likely, mainly in the evening. Windy with lows in the mid 50s. South winds 20 to 30 mph. Gusts up to 45 mph in the evening. Chance of rain 60 percent. .MONDAY...Mostly sunny and breezy. Highs around 70. North winds 15 to 25 mph, becoming northwest in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. North winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY...Mostly sunny. Highs in the lower 70s. South winds around 10 mph, becoming southeast in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 50. .WEDNESDAY...Mostly sunny and breezy. Highs in the mid 70s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. .THURSDAY...Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the lower 50s. Chance of rain 40 percent. .FRIDAY...Partly cloudy in the morning, then clearing. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy. A chance of showers, mainly in the evening. Lows in the upper 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A 30 percent chance of showers. Highs in the lower 70s. $$ WYZ027-132200- South Lincoln County- Including the cities of Kemmerer and Cokeville 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny and breezy. Near steady temperature in the mid 70s. Southwest winds 20 to 25 mph with gusts up to 35 mph. .TONIGHT...Mostly clear and windy. Lows in the upper 30s. West winds 20 to 30 mph with gusts up to 40 mph. .MONDAY...Mostly sunny and breezy. Highs in the mid 60s. West winds 15 to 25 mph with gusts up to 35 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. Northwest winds 15 to 20 mph in the evening. .TUESDAY...Mostly sunny. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 40s. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the mid 70s. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 60 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows around 40. Chance of rain 40 percent. .FRIDAY...Mostly sunny. A slight chance of. Highs around 70. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Sunny. Highs around 70. $$ WYZ016-132200- Upper Wind River Basin- Including the city of Dubois 101 PM MDT Sun Sep 13 2026 ...HIGH WIND WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 2 PM MDT MONDAY... .THIS AFTERNOON...Mostly sunny. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Mostly clear. A chance of rain showers after midnight. Windy with lows in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph, increasing to northwest 25 to 35 mph with gusts up to 50 mph after midnight. Chance of rain 30 percent. .MONDAY...Sunny and very windy. Highs in the lower 60s. Northwest winds 35 to 45 mph with gusts up to 65 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. Northwest winds 20 to 25 mph with gusts up to 35 mph, becoming north around 10 mph after midnight. .TUESDAY...Mostly sunny. Highs in the mid 60s. Southeast 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 40s. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs around 70. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 60 percent. .THURSDAY 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. .FRIDAY...Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear. A chance of rain showers, mainly in the evening. Lows around 40. Chance of rain 30 percent. .SATURDAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 20 percent. $$ WYZ001-132200- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny and breezy. Highs in the mid 60s. Southwest winds 15 to 20 mph with gusts up to 35 mph. .TONIGHT...Partly cloudy. A chance of rain showers with a slight chance of snow showers in the evening, then rain showers likely with possible snow showers and thunderstorms after midnight. Little or no snow accumulation. Breezy with lows in the lower 30s. Southwest winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 60 percent. .MONDAY...Mostly sunny and breezy. Highs around 50. West winds 15 to 25 mph with gusts up to 40 mph. .MONDAY NIGHT...Mostly clear. Lows around 30. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Sunny. Highs around 60. Southeast winds around 10 mph, becoming southwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 30s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the lower 60s. .WEDNESDAY NIGHT...Mostly clear. A slight chance of. Lows in the upper 30s. .THURSDAY...Partly cloudy with a chance of rain showers. A chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 50 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Rain showers likely. Lows in the upper 30s. Chance of rain 60 percent. .FRIDAY...Mostly cloudy with a chance of rain showers in the morning, then mostly sunny with rain showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 60 percent. .FRIDAY NIGHT...Mostly clear with a chance of rain showers in the evening, then partly cloudy with a slight chance of rain showers after midnight. Lows in the mid 30s. Chance of rain 30 percent. .SATURDAY...Mostly sunny. A slight chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 20 percent. $$ WYZ029-132200- Flaming Gorge- 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Partly cloudy and breezy. Highs in the upper 70s. Southwest winds 20 to 25 mph with gusts up to 35 mph. .TONIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Windy with lows in the upper 40s. South winds 15 to 25 mph, becoming southwest 20 to 30 mph after midnight. Gusts up to 45 mph. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs in the upper 60s. Northwest winds 15 to 25 mph with gusts up to 40 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny. Highs in the lower 70s. Southeast winds around 10 mph, becoming southwest in the afternoon. .TUESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 50. Chance of rain 40 percent. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows around 50. Chance of rain 40 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. .SATURDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs around 70. $$ WYZ022-132200- Casper Mountain- 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Partly cloudy and breezy. Highs in the mid 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Windy with lows in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph, becoming south 20 to 30 mph with gusts up to 50 mph after midnight. Chance of rain 90 percent. .MONDAY...Mostly sunny and windy. Highs in the mid 60s. West winds 25 to 35 mph. Gusts up to 55 mph, decreasing to 45 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows around 40. North winds 15 to 20 mph with gusts up to 30 mph, becoming east around 10 mph with gusts up to 20 mph after midnight. .TUESDAY...Mostly sunny. Highs in the upper 60s. Southeast winds around 10 mph, becoming south in the afternoon. .TUESDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Breezy with lows in the lower 50s. Chance of rain 40 percent. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 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 upper 40s. Chance of rain 50 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 60 percent. .THURSDAY NIGHT...Mostly 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 50 percent. .FRIDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly clear. A chance of showers in the evening. Lows in the mid 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy with a chance of showers in the morning, then mostly sunny with a slight chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. $$ WYZ002-132200- Absaroka Mountains- 101 PM MDT Sun Sep 13 2026 ...HIGH WIND WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 2 PM MDT MONDAY... .THIS AFTERNOON...Mostly sunny and breezy. Highs in the mid 60s. Southwest winds 15 to 25 mph with gusts up to 35 mph. .TONIGHT...Mostly clear in the evening, then partly cloudy with snow showers with possible rain showers and thunderstorms likely after midnight. Little or no snow accumulation. Windy with lows in the mid 30s. West winds 20 to 25 mph with gusts up to 35 mph, increasing to 25 to 35 mph with gusts up to 55 mph after midnight. Chance of precipitation 80 percent. .MONDAY...Sunny, windy with highs in the upper 40s. West winds 25 to 35 mph with gusts up to 60 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s. West winds 15 to 20 mph with gusts up to 30 mph, becoming southwest around 10 mph after midnight. .TUESDAY...Mostly sunny and breezy. Highs in the upper 50s. South winds around 10 mph, becoming southwest 15 to 20 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows around 40. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the upper 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 40. .THURSDAY...Partly cloudy. A slight chance of rain showers in the morning, then 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. Partly cloudy with rain showers likely. Lows in the lower 40s. Chance of rain 60 percent. .FRIDAY...Partly cloudy with a chance of rain showers in the morning, then mostly sunny with rain showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 60 percent. .FRIDAY NIGHT...Partly cloudy. A chance of rain showers, mainly in the evening. Lows in the upper 30s. Chance of rain 30 percent. .SATURDAY...Mostly sunny. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. $$ WYZ007-132200- Owl Creek and Bridger Mountains- 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny and breezy. Highs in the mid 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Partly cloudy in the evening, then clearing. A chance of showers with a slight chance of thunderstorms. Windy with lows in the lower 50s. Southwest winds 20 to 30 mph. Gusts up to 45 mph after midnight. Chance of rain 30 percent. .MONDAY...Sunny, windy with highs in the mid 60s. Northwest winds 20 to 30 mph with gusts up to 45 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. North winds 10 to 15 mph, becoming northwest after midnight. .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 around 50. .WEDNESDAY...Mostly sunny. Highs in the upper 60s. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows in the upper 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent. .FRIDAY...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 40 percent. .FRIDAY NIGHT...Mostly clear with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 30 percent. .SATURDAY...Mostly sunny. A chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. $$ WYZ008-132200- Bighorn Mountains West- 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny and breezy. Highs in the lower 70s. Southwest winds 20 to 25 mph with gusts up to 35 mph. .TONIGHT...Partly cloudy with a slight chance of thunderstorms. A chance of rain showers in the evening, then rain showers likely after midnight. Breezy with lows in the mid 40s. Southwest winds 15 to 25 mph. Gusts up to 45 mph after midnight. Chance of rain 60 percent. .MONDAY...Mostly sunny and windy. Highs in the upper 50s. West winds 20 to 30 mph with gusts up to 45 mph. .MONDAY NIGHT...Clear, breezy with lows in the upper 30s. North winds 15 to 20 mph with gusts up to 30 mph, becoming east around 10 mph after midnight. .TUESDAY...Sunny. Highs in the lower 60s. South winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. Highs in the mid 60s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of. Lows in the mid 40s. .THURSDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows in the upper 40s. Chance of rain 50 percent. .FRIDAY...Partly cloudy in the morning, then clearing. Rain showers likely. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 60 percent. .FRIDAY NIGHT...Partly cloudy with a 40 percent chance of rain showers. Lows in the mid 40s. .SATURDAY...Mostly sunny with a 30 percent chance of rain showers. Highs around 60. $$ WYZ009-132200- Bighorn Mountains Southeast- 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny and breezy. Highs in the lower 70s. Southwest winds 15 to 20 mph with gusts up to 35 mph. .TONIGHT...Partly cloudy with rain showers likely with a slight chance of thunderstorms. Windy with lows in the upper 40s. Southwest winds 15 to 20 mph, increasing to 20 to 30 mph after midnight. Gusts up to 45 mph. Chance of rain 60 percent. .MONDAY...Mostly sunny and windy. Highs in the upper 50s. West winds 20 to 30 mph with gusts up to 50 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming west around 10 mph after midnight. .TUESDAY...Mostly sunny. Highs in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. Highs in the mid 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. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of rain showers. Lows in the upper 40s. Chance of rain 50 percent. .FRIDAY...Partly cloudy with a chance of rain showers in the morning, then mostly sunny with rain showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 70 percent. .FRIDAY NIGHT...Partly cloudy. A chance of rain showers, mainly in the evening. Lows in the lower 40s. Chance of rain 40 percent. .SATURDAY...Partly cloudy in the morning, then clearing. A 30 percent chance of rain showers. Highs in the lower 60s. $$ WYZ012-132200- Teton and Gros Ventre Mountains- 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny. Highs in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Partly cloudy. Rain and snow showers likely after midnight. Little or no snow accumulation. Breezy with lows in the lower 30s. West winds 10 to 15 mph with gusts up to 30 mph, increasing to 15 to 25 mph with gusts up to 40 mph after midnight. Chance of precipitation 60 percent. .MONDAY...Sunny, breezy with highs in the lower 50s. West winds 15 to 25 mph. Gusts up to 40 mph in the morning. .MONDAY NIGHT...Clear. Lows in the lower 30s. Northwest winds around 10 mph with gusts up to 20 mph in the evening. .TUESDAY...Sunny. Highs around 60. Southeast winds around 10 mph, becoming southwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the upper 30s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the lower 60s. .WEDNESDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms after midnight. Lows in the lower 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy. A chance of rain showers in the morning, then rain showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 60 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Rain showers likely. Lows in the upper 30s. Chance of rain 60 percent. .FRIDAY...Partly cloudy in the morning, then clearing. A chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly clear. A chance of rain showers, mainly in the evening. Lows in the mid 30s. Chance of rain 30 percent. .SATURDAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 20 percent. $$ WYZ014-132200- Wind River Mountains West- 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Partly cloudy with a 30 percent chance of showers. Breezy with highs in the mid 60s. Southwest winds 15 to 25 mph with gusts up to 40 mph. .TONIGHT...Partly cloudy with a slight chance of thunderstorms. Rain showers likely, mainly in the evening. Windy with lows in the lower 30s. West winds 20 to 30 mph with gusts up to 45 mph. Chance of rain 60 percent. .MONDAY...Sunny, windy with highs in the lower 50s. West winds 20 to 30 mph with gusts up to 50 mph. .MONDAY NIGHT...Mostly clear and breezy. 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 upper 50s. South winds around 10 mph, becoming southwest in the afternoon. .TUESDAY NIGHT...Partly cloudy. A slight chance of rain showers after midnight. Lows in the upper 30s. Chance of rain 20 percent. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms. Lows around 40. Chance of rain 50 percent. .THURSDAY...Partly cloudy. A chance of rain showers in the morning, then rain showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 70 percent. .THURSDAY NIGHT...Partly cloudy. Rain showers likely with a slight chance of thunderstorms in the evening, then a chance of rain showers after midnight. Lows in the upper 30s. Chance of rain 60 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 50s. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly clear with a 20 percent chance of rain showers. Lows in the mid 30s. .SATURDAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 20 percent. $$ WYZ015-132200- Wind River Mountains East- 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny and windy. Highs in the mid 60s. Southwest winds 20 to 30 mph with gusts up to 45 mph. .TONIGHT...A chance of snow showers with a slight chance of thunderstorms in the evening. Mostly clear with a chance of rain showers. Very windy with lows in the upper 30s. Southwest winds 15 to 25 mph with gusts up to 40 mph, increasing to west 30 to 40 mph with gusts up to 60 mph after midnight. Chance of precipitation 40 percent. .MONDAY...Mostly sunny and very windy. Highs in the lower 50s. West winds 30 to 40 mph with gusts up to 65 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s. West winds 15 to 20 mph with gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny and breezy. Highs in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. A slight chance of. Lows in the lower 40s. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy 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. .WEDNESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows around 40. Chance of rain 50 percent. .THURSDAY...Partly cloudy. A chance of rain showers in the morning, then rain showers with a chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 80 percent. .THURSDAY NIGHT...Partly cloudy. Rain showers likely with a slight chance of thunderstorms in the evening, then a chance of rain showers after midnight. Lows around 40. Chance of rain 60 percent. .FRIDAY...Mostly sunny with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly clear. A chance of rain showers, mainly in the evening. Lows in the mid 30s. Chance of rain 30 percent. .SATURDAY...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. $$ WYZ019-132200- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Partly cloudy with a 30 percent chance of showers. Breezy with highs in the upper 70s. Southwest winds 15 to 25 mph with gusts up to 35 mph. .TONIGHT...Partly cloudy with showers likely with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Windy with lows in the upper 40s. Southwest winds 20 to 30 mph. Gusts up to 45 mph after midnight. Chance of rain 60 percent. .MONDAY...Mostly sunny and windy. Highs in the upper 60s. West winds 25 to 35 mph with gusts up to 50 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. Northwest winds 20 to 25 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, becoming south in the afternoon. .TUESDAY 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. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the lower 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 50 percent. .THURSDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 50 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the mid 40s. Chance of rain 50 percent. .FRIDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the upper 60s. .FRIDAY NIGHT...Mostly clear. A chance of showers in the evening. Lows in the lower 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy in the morning, then clearing. Highs in the upper 60s. $$ WYZ024-132200- Salt River and Wyoming Ranges- 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny and breezy. Highs in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Mostly clear and windy. Lows in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph, becoming northwest 20 to 30 mph with gusts up to 45 mph after midnight. .MONDAY...Sunny, windy with highs in the mid 50s. West winds 20 to 30 mph with gusts up to 45 mph, diminishing to 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Mostly sunny. Highs in the mid 60s. Southeast winds around 10 mph, becoming southwest with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. A slight chance of. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the upper 60s. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A chance of showers after midnight. Lows in the mid 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 60 percent. .THURSDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with rain showers likely. Lows around 40. Chance of rain 60 percent. .FRIDAY...Mostly sunny with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Sunny. A slight chance of. Highs in the lower 60s. $$ WYZ030-132200- East Sweetwater County- Including the city of Wamsutter 101 PM MDT Sun Sep 13 2026 .THIS AFTERNOON...Mostly sunny and breezy. Highs around 80. Southwest winds 20 to 25 mph with gusts up to 35 mph. .TONIGHT...Partly cloudy with showers likely with a chance of thunderstorms in the evening, then mostly clear after midnight. Windy with lows in the upper 40s. Southwest winds 20 to 30 mph with gusts up to 45 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 40 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny and breezy. Highs in the lower 70s. East winds around 10 mph, becoming southwest 15 to 20 mph with gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the lower 70s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the upper 40s. Chance of rain 40 percent. .THURSDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 50 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...Partly cloudy in the morning, then sunny with a slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs around 70. $$