Zone Forecast Product
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
023 FPUS55 KRIW 082004 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 202 PM MDT Tue Sep 8 2026 WYZ020-082200- Natrona County Lower Elevations- Including the city of Casper 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny, breezy with highs around 80. West winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Mostly clear and breezy. Lows in the lower 40s. Northwest winds 15 to 20 mph. .WEDNESDAY...Mostly sunny. Highs around 80. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. Northwest winds around 10 mph with gusts up to 20 mph, becoming southwest after midnight. .THURSDAY...Sunny, breezy with highs in the lower 80s. Southwest winds 15 to 20 mph with gusts up to 35 mph. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the mid 50s. .FRIDAY...Partly cloudy in the morning, then clearing. Windy with highs around 80. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 40s. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .SATURDAY NIGHT...Showers likely with a slight chance of thunderstorms in the evening, then showers likely after midnight. Breezy with lows in the mid 40s. Chance of rain 60 percent. .SUNDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs around 70. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers in the evening. Breezy with lows around 40. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 70. $$ WYZ017-082200- Wind River Basin- Including the cities of Riverton and Shoshoni 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny, breezy with highs around 80. West winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Clear, breezy with lows in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. .WEDNESDAY...Sunny. Highs around 80. Southwest winds around 10 mph with gusts up to 30 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. West winds 10 to 15 mph, becoming southwest after midnight. .THURSDAY...Sunny, breezy with highs in the lower 80s. Southwest winds around 10 mph, becoming west 15 to 20 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 50s. .FRIDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 80. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. .SATURDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Breezy with lows in the mid 40s. Chance of rain 60 percent. .SUNDAY...Partly cloudy with a 30 percent chance of showers. Breezy with highs around 70. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A 20 percent chance of showers. Breezy with lows around 40. .MONDAY...Partly cloudy in the morning, then clearing. Highs around 70. $$ WYZ018-082200- Lander Foothills- Including the city of Lander 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny. Highs in the upper 70s. West winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Clear, breezy with lows in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .WEDNESDAY...Mostly sunny. Highs around 80. North winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. Southwest winds around 10 mph. .THURSDAY...Mostly sunny. Highs in the lower 80s. West winds 10 to 15 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. .FRIDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly cloudy with showers likely after midnight. Lows in the upper 40s. Chance of rain 60 percent. .SUNDAY...Partly cloudy in the morning, then clearing. A 30 percent chance of showers. Breezy with highs around 70. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A 20 percent chance of showers. Lows in the lower 40s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the upper 60s. $$ WYZ028-082200- Rock Springs and Green River- Including the cities of Rock Springs and Green River 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny, breezy with highs in the upper 70s. West winds 15 to 20 mph with gusts up to 35 mph. .TONIGHT...Clear, breezy with lows around 40. Northwest winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph after midnight. .WEDNESDAY...Mostly sunny. Highs around 80. West winds 10 to 15 mph with gusts up to 30 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph in the evening. .THURSDAY...Mostly sunny and breezy. Highs around 80. Southwest winds around 10 mph with gusts up to 20 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy and breezy. Lows around 50. .FRIDAY...Partly cloudy and breezy. Highs in the upper 70s. .FRIDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the mid 40s. Chance of rain 20 percent. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Breezy with lows in the upper 40s. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 70. .SUNDAY NIGHT...Mostly clear and breezy. Lows around 40. .MONDAY...Sunny. Highs around 70. $$ WYZ013-082200- Jackson Hole- Including the city of Jackson 202 PM MDT Tue Sep 8 2026 ...FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM MDT WEDNESDAY... .THIS AFTERNOON...Sunny. Highs in the mid 60s. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Clear. Widespread frost after midnight. Lows around 30. Southwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .WEDNESDAY...Widespread frost in the morning. Sunny. Highs in the lower 70s. South winds around 10 mph, becoming west with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows in the mid 30s. Southwest winds around 10 mph in the evening. .THURSDAY...Sunny. Highs in the mid 70s. South winds around 10 mph, becoming southwest with gusts up to 30 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of. Lows in the mid 40s. .FRIDAY...Partly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Breezy with highs in the upper 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. .SATURDAY...Partly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of rain showers with a slight chance of thunderstorms. Lows around 40. Chance of rain 50 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows in the lower 30s. Chance of rain 30 percent. .MONDAY...Mostly sunny. Highs in the lower 60s. $$ WYZ003-082200- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny, breezy with highs in the lower 70s. West winds 15 to 20 mph with gusts up to 35 mph. .TONIGHT...Clear, breezy with lows in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .WEDNESDAY...Sunny. Highs in the mid 70s. South winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear and breezy. Lows around 50. West winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY...Sunny, breezy with highs in the lower 80s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 50s. .FRIDAY...Mostly sunny. A slight chance of. Windy with highs in the lower 70s. .FRIDAY NIGHT...Mostly clear with a chance of showers in the evening, then partly cloudy after midnight. Windy with lows in the lower 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Breezy with lows in the lower 40s. Chance of rain 50 percent. .SUNDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of rain showers in the evening. Lows around 40. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. $$ WYZ004-082200- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny. Highs in the upper 70s. North winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear and breezy. Lows in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph, becoming west around 10 mph after midnight. .WEDNESDAY...Sunny. Highs in the upper 70s. Southeast winds around 10 mph. .WEDNESDAY NIGHT...Clear. Lows in the upper 40s. East winds around 10 mph, becoming south after midnight. .THURSDAY...Sunny. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. .FRIDAY...Mostly sunny and windy. Highs around 80. .FRIDAY NIGHT...Mostly clear and windy. Lows in the lower 40s. .SATURDAY...Partly cloudy. A slight chance of showers in the afternoon. Highs around 70. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Breezy with lows in the lower 40s. Chance of rain 50 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Breezy with lows around 40. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 60s. $$ WYZ006-082200- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny. Highs in the upper 70s. North winds around 10 mph. .TONIGHT...Clear. Lows in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph, becoming southwest after midnight. .WEDNESDAY...Sunny. Highs in the upper 70s. East winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows in the upper 40s. East winds around 10 mph in the evening. .THURSDAY...Sunny. Highs in the mid 80s. West winds around 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. .FRIDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 80s. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. .SATURDAY...Partly cloudy. Highs around 70. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Breezy with lows in the mid 40s. Chance of rain 50 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers, mainly in the evening. Breezy with lows around 40. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the upper 60s. $$ WYZ005-082200- Southwest Bighorn Basin- Including the city of Thermopolis 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Clear. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph, becoming southwest after midnight. .WEDNESDAY...Sunny. Highs around 80. East winds around 10 mph with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows around 50. Southeast winds around 10 mph, becoming southwest after midnight. .THURSDAY...Sunny. Highs in the mid 80s. Southwest winds around 10 mph, becoming west with gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 60. .FRIDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 80. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. .SATURDAY...Partly cloudy. Highs around 70. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 40s. Chance of rain 50 percent. .SUNDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 40 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A 30 percent chance of showers. Breezy with lows around 40. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 60s. $$ WYZ023-082200- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 202 PM MDT Tue Sep 8 2026 ...FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM MDT WEDNESDAY... .THIS AFTERNOON...Sunny. Highs in the lower 70s. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Clear. Lows in the mid 30s. West winds around 10 mph with gusts up to 20 mph in the evening. .WEDNESDAY...Widespread frost in the morning. Sunny. Highs in the mid 70s. West winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows in the mid 30s. West winds around 10 mph in the evening. .THURSDAY...Mostly sunny. Highs in the upper 70s. West winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. .FRIDAY...Partly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Breezy with highs in the lower 70s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear. Lows around 40. .SATURDAY...Partly cloudy with a slight chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 40. Chance of rain 30 percent. .SUNDAY...Partly cloudy in the morning, then clearing. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of rain showers in the evening. Lows in the mid 30s. Chance of rain 20 percent. .MONDAY...Mostly sunny. Highs in the mid 60s. $$ WYZ025-082200- Upper Green River Basin Foothills- Including the city of Pinedale 202 PM MDT Tue Sep 8 2026 ...FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM MDT WEDNESDAY... .THIS AFTERNOON...Sunny, breezy with highs in the upper 60s. West winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Clear, breezy with lows around 30. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .WEDNESDAY...Sunny. Highs around 70. West winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .THURSDAY...Sunny, breezy with highs in the mid 70s. West winds 15 to 20 mph with gusts up to 30 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. .FRIDAY...Partly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Breezy with highs in the upper 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Showers likely. A chance of thunderstorms, mainly in the evening. Lows in the upper 30s. Chance of rain 60 percent. .SUNDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 40 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. .MONDAY...Mostly sunny. Highs in the lower 60s. $$ WYZ026-082200- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 202 PM MDT Tue Sep 8 2026 ...FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM MDT WEDNESDAY... .THIS AFTERNOON...Sunny, breezy with highs in the lower 70s. West winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Clear, breezy with lows in the lower 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. West winds 10 to 15 mph with gusts up to 30 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .THURSDAY...Mostly sunny and breezy. Highs in the upper 70s. Northwest winds around 10 mph with gusts up to 20 mph, becoming west 15 to 20 mph with gusts up to 35 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 40s. .FRIDAY...Partly cloudy in the morning, then clearing. A slight chance of. Breezy with highs in the lower 70s. .FRIDAY NIGHT...Mostly clear. A slight chance of rain showers after midnight. Lows around 40. Chance of rain 20 percent. .SATURDAY...Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Breezy with lows around 40. Chance of rain 60 percent. .SUNDAY...Partly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Breezy with highs in the lower 60s. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the lower 30s. .MONDAY...Mostly sunny. Highs in the mid 60s. $$ WYZ010-082200- Northeast Johnson County- Including the city of Buffalo 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny. Highs in the mid 70s. Northeast winds around 10 mph. .TONIGHT...Mostly clear and breezy. Lows in the mid 40s. North winds 15 to 20 mph with gusts up to 30 mph, becoming northwest around 10 mph after midnight. .WEDNESDAY...Sunny. Highs in the upper 70s. South winds around 10 mph, becoming east in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. North winds around 10 mph, becoming southwest after midnight. .THURSDAY...Sunny. Highs in the mid 80s. South winds around 10 mph, becoming southeast in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. .FRIDAY...Mostly sunny and breezy. Highs around 80. .FRIDAY NIGHT...Mostly clear with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Breezy with lows in the mid 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy. Highs in the upper 60s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 40s. Chance of rain 50 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs around 70. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers, mainly in the evening. Breezy with lows in the lower 40s. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 60s. $$ WYZ011-082200- Southeast Johnson County- Including the city of Kaycee 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny. Highs in the upper 70s. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. Northwest winds 10 to 15 mph. .WEDNESDAY...Sunny. Highs in the upper 70s. South winds around 10 mph, becoming west with gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. Northwest winds 10 to 15 mph, becoming southwest after midnight. .THURSDAY...Sunny. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. .FRIDAY...Mostly sunny and breezy. Highs around 80. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the lower 40s. .SATURDAY...Partly cloudy. A slight chance of. Highs around 70. .SATURDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly cloudy with showers likely after midnight. Lows in the mid 40s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs around 70. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers, mainly in the evening. Breezy with lows in the lower 40s. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the upper 60s. $$ WYZ027-082200- South Lincoln County- Including the cities of Kemmerer and Cokeville 202 PM MDT Tue Sep 8 2026 ...FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM MDT WEDNESDAY... .THIS AFTERNOON...Sunny, breezy with highs in the mid 70s. West winds 15 to 20 mph with gusts up to 35 mph. .TONIGHT...Clear, breezy with lows in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 35 mph in the evening. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. West winds 10 to 15 mph with gusts up to 30 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s. West winds 10 to 15 mph. .THURSDAY...Mostly sunny and breezy. Highs around 80. West winds around 10 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy and breezy. Lows around 50. .FRIDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 70s. .FRIDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the lower 40s. Chance of rain 20 percent. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .SATURDAY 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 30 percent. .SUNDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 60s. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the mid 30s. .MONDAY...Sunny. Highs in the upper 60s. $$ WYZ016-082200- Upper Wind River Basin- Including the city of Dubois 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny, breezy with highs in the upper 60s. West winds 15 to 25 mph with gusts up to 35 mph. .TONIGHT...Clear, breezy with lows in the upper 30s. Northwest winds 20 to 25 mph with gusts up to 35 mph, diminishing to around 10 mph after midnight. .WEDNESDAY...Sunny, breezy with highs in the lower 70s. West winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. West winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY...Sunny, breezy with highs in the mid 70s. West winds 15 to 25 mph with gusts up to 35 mph. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the upper 40s. .FRIDAY...Mostly sunny. A chance of showers in the morning. Windy with highs in the lower 70s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear and breezy. Lows around 40. .SATURDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy with a slight chance of thunderstorms. A chance of rain showers in the evening, then rain showers likely after midnight. Lows around 40. Chance of rain 60 percent. .SUNDAY...Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 40 percent. .SUNDAY NIGHT...Mostly clear with a slight chance of rain showers in the evening, then partly cloudy after midnight. Lows in the mid 30s. Chance of rain 20 percent. .MONDAY...Mostly sunny. Highs in the lower 60s. $$ WYZ001-082200- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Mostly sunny and breezy. Near steady temperature in the upper 50s. West winds 15 to 20 mph with gusts up to 35 mph. .TONIGHT...Mostly clear. Widespread frost after midnight. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 30 mph in the evening. .WEDNESDAY...Widespread frost in the morning. Sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Sunny, breezy with highs in the mid 60s. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the lower 40s. .FRIDAY...Mostly sunny and breezy. Highs in the lower 60s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 30s. .SATURDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Rain showers likely with a slight chance of thunderstorms. Snow showers likely after midnight. Little or no snow accumulation. Lows in the mid 30s. Chance of precipitation 60 percent. .SUNDAY...Mostly cloudy with rain and snow showers likely in the morning, then partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Chance of precipitation 60 percent. .SUNDAY NIGHT...Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the evening, then a slight chance of snow showers after midnight. Lows around 30. Chance of precipitation 30 percent. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. $$ WYZ029-082200- Flaming Gorge- 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Mostly sunny. Highs in the mid 70s. West winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Mostly clear and breezy. Lows in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph after midnight. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds 10 to 15 mph in the evening. .THURSDAY...Mostly sunny and breezy. Highs in the upper 70s. Southwest winds around 10 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Breezy with lows in the mid 50s. .FRIDAY...Partly cloudy. A slight chance of. Breezy with highs in the upper 70s. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows around 50. Chance of rain 20 percent. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Breezy with lows around 50. Chance of rain 30 percent. .SUNDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the upper 60s. .SUNDAY NIGHT...Mostly clear and breezy. Lows around 40. .MONDAY...Mostly sunny. Highs in the upper 60s. $$ WYZ022-082200- Casper Mountain- 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny, breezy with highs in the lower 70s. West winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Mostly clear. Lows in the lower 40s. West winds 10 to 15 mph, becoming north after midnight. Gusts up to 30 mph. .WEDNESDAY...Sunny. Highs in the lower 70s. Southwest winds around 10 mph, becoming west with gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. South winds 10 to 15 mph. .THURSDAY...Sunny, breezy with highs in the mid 70s. Southwest winds 15 to 20 mph. Gusts up to 40 mph in the afternoon. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the mid 50s. .FRIDAY...Partly cloudy and windy. Highs in the mid 70s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 40s. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 40 percent. .SATURDAY NIGHT...Showers likely with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the upper 40s. Chance of rain 70 percent. .SUNDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 60s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers, mainly in the evening. Lows in the lower 40s. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 60s. $$ WYZ002-082200- Absaroka Mountains- 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny, breezy. Near steady temperature in the upper 50s. West winds 15 to 25 mph with gusts up to 35 mph. .TONIGHT...Clear, breezy with lows in the lower 30s. West winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. .WEDNESDAY...Sunny, breezy with highs in the lower 60s. West winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. West winds 15 to 20 mph with gusts up to 35 mph. .THURSDAY...Sunny, breezy with highs in the mid 60s. West winds 15 to 25 mph with gusts up to 40 mph. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. .FRIDAY...Mostly sunny with a chance of showers. A chance of snow showers in the morning, then a slight chance of thunderstorms in the afternoon. Windy with highs in the upper 50s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 30s. .SATURDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 40 percent. .SATURDAY NIGHT...Rain showers, snow showers likely with a slight chance of thunderstorms. Little or no snow accumulation. Lows in the upper 30s. Chance of precipitation 60 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Rain and snow showers likely. A slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 40s. Chance of precipitation 60 percent. .SUNDAY NIGHT...Partly cloudy. A chance of snow showers, rain showers with a slight chance of thunderstorms in the evening. Lows in the lower 30s. Chance of precipitation 30 percent. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the lower 50s. $$ WYZ007-082200- Owl Creek and Bridger Mountains- 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny, breezy with highs in the lower 70s. West winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Clear, breezy with lows in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. .WEDNESDAY...Sunny. Highs in the lower 70s. South winds around 10 mph. .WEDNESDAY NIGHT...Clear. Lows around 50. West winds around 10 mph with gusts up to 20 mph, becoming southwest after midnight. .THURSDAY...Sunny, breezy with highs in the upper 70s. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 50s. .FRIDAY...Partly cloudy in the morning, then clearing. Windy with highs in the mid 70s. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. .SATURDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Breezy with lows in the mid 40s. Chance of rain 50 percent. .SUNDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 40 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A 30 percent chance of rain showers. Breezy with lows in the upper 30s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the lower 60s. $$ WYZ008-082200- Bighorn Mountains West- 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny. Highs in the mid 60s. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear. Lows in the upper 30s. Northwest winds 10 to 15 mph. .WEDNESDAY...Sunny. Highs in the mid 60s. West winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Clear. Lows in the upper 40s. North winds 10 to 15 mph, becoming southeast after midnight. .THURSDAY...Sunny. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the lower 50s. .FRIDAY...Mostly sunny. A slight chance of. Breezy with highs in the upper 60s. .FRIDAY NIGHT...Mostly clear with a chance of rain showers in the evening, then partly cloudy after midnight. Breezy with lows in the lower 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly cloudy with rain showers likely with a slight chance of thunderstorms. Breezy with lows in the lower 40s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy with rain showers likely in the morning, then partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 50s. Chance of precipitation 60 percent. .SUNDAY NIGHT...Partly cloudy with a chance of snow showers. A chance of rain showers with a slight chance of thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows in the upper 30s. Chance of precipitation 40 percent. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. $$ WYZ009-082200- Bighorn Mountains Southeast- 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny. Near steady temperature in the mid 60s. West winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Mostly clear. Lows in the upper 30s. West winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY...Sunny. Highs in the mid 60s. West winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Sunny, breezy with highs in the lower 70s. West winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the lower 50s. .FRIDAY...Mostly sunny and windy. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. A chance of rain showers in the evening. Breezy with lows in the upper 30s. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .SATURDAY NIGHT...Rain showers likely with a slight chance of thunderstorms. Breezy with lows in the lower 40s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy with a chance of rain showers in the morning, then partly cloudy with rain showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 50s. Chance of precipitation 60 percent. .SUNDAY NIGHT...Partly cloudy with a chance of rain and snow showers. Breezy with lows in the mid 30s. Chance of precipitation 40 percent. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the mid 50s. $$ WYZ012-082200- Teton and Gros Ventre Mountains- 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny, breezy. Near steady temperature in the upper 50s. West winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Clear. Lows in the lower 30s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .WEDNESDAY...Sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Clear. Lows in the upper 30s. Southwest winds 10 to 15 mph, becoming south after midnight. .THURSDAY...Sunny. Highs in the mid 60s. South winds around 10 mph with gusts up to 25 mph, becoming west with gusts up to 35 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of. Lows in the mid 40s. .FRIDAY...Partly cloudy with a chance of rain showers in the morning, then mostly sunny in the afternoon. Breezy with highs around 60. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear. Lows in the upper 30s. .SATURDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of rain showers in the evening, then rain showers likely after midnight. Lows in the upper 30s. Chance of rain 60 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the upper 40s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the evening. Lows in the lower 30s. Chance of precipitation 30 percent. .MONDAY...Mostly sunny. Highs in the mid 50s. $$ WYZ014-082200- Wind River Mountains West- 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny, breezy with highs in the upper 50s. West winds 15 to 25 mph with gusts up to 40 mph. .TONIGHT...Clear, breezy with lows in the lower 30s. West winds 15 to 20 mph with gusts up to 35 mph, becoming northwest around 10 mph after midnight. .WEDNESDAY...Sunny, breezy with highs in the lower 60s. West winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows in the upper 30s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. .THURSDAY...Sunny, breezy with highs in the mid 60s. West winds 15 to 25 mph with gusts up to 40 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the lower 40s. .FRIDAY...Partly cloudy in the morning, then clearing. A chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Windy with highs in the upper 50s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. .SATURDAY...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. Breezy with highs around 60. Chance of rain 40 percent. .SATURDAY NIGHT...Rain showers likely. A chance of thunderstorms in the evening, then snow showers likely with a slight chance of thunderstorms after midnight. Little or no snow accumulation. Lows in the upper 30s. Chance of precipitation 70 percent. .SUNDAY...Partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms. Breezy with highs around 50. Chance of precipitation 40 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of rain showers. A chance of snow showers, mainly in the evening. Breezy with lows around 30. Chance of precipitation 30 percent. .MONDAY...Mostly sunny. Highs in the lower 50s. $$ WYZ015-082200- Wind River Mountains East- 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny, breezy. Near steady temperature in the upper 50s. West winds 15 to 25 mph with gusts up to 40 mph. .TONIGHT...Clear, breezy with lows in the lower 30s. West winds 20 to 25 mph with gusts up to 40 mph, diminishing to around 10 mph with gusts up to 25 mph after midnight. .WEDNESDAY...Mostly sunny and breezy. Highs in the lower 60s. West winds 15 to 20 mph. Gusts up to 40 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. West winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY...Mostly sunny and breezy. Highs in the lower 60s. West winds 15 to 25 mph. Gusts up to 35 mph, increasing to 45 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Windy with lows in the mid 40s. .FRIDAY...Mostly sunny. A chance of rain and snow showers in the morning, then a slight chance of rain showers, thunderstorms and snow showers in the afternoon. Windy with highs in the upper 50s. Chance of precipitation 40 percent. .FRIDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. .SATURDAY...Partly cloudy. A slight chance of rain and snow showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 50s. Chance of precipitation 40 percent. .SATURDAY NIGHT...Rain showers likely. A chance of thunderstorms in the evening, then snow showers likely with a slight chance of thunderstorms after midnight. Little or no snow accumulation. Lows in the upper 30s. Chance of precipitation 60 percent. .SUNDAY...Partly cloudy with a chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 40s. Chance of precipitation 40 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of rain showers. A chance of snow showers, mainly in the evening. Breezy with lows in the lower 30s. Chance of precipitation 30 percent. .MONDAY...Mostly sunny. Highs in the lower 50s. $$ WYZ019-082200- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny, breezy with highs in the mid 70s. Southwest winds 15 to 20 mph with gusts up to 35 mph. .TONIGHT...Clear, breezy with lows around 40. West winds 15 to 20 mph with gusts up to 35 mph, becoming north around 10 mph with gusts up to 20 mph after midnight. .WEDNESDAY...Mostly sunny and breezy. Highs in the mid 70s. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. .THURSDAY...Mostly sunny and breezy. Highs in the upper 70s. Southwest winds 15 to 25 mph with gusts up to 40 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the lower 50s. .FRIDAY...Partly cloudy in the morning, then clearing. Windy with highs in the mid 70s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 40s. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .SATURDAY NIGHT...Showers likely with a slight chance of thunderstorms in the evening, then showers likely after midnight. Breezy with lows in the mid 40s. Chance of rain 60 percent. .SUNDAY...Partly cloudy in the morning, then clearing. A chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A 20 percent chance of rain showers. Breezy with lows in the upper 30s. .MONDAY...Mostly sunny and breezy. Highs in the mid 60s. $$ WYZ024-082200- Salt River and Wyoming Ranges- 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny, breezy with highs in the mid 60s. West winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Clear, breezy with lows in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .WEDNESDAY...Sunny. Highs in the upper 60s. West winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph, becoming southwest after midnight. .THURSDAY...Mostly sunny and breezy. Highs around 70. Southwest winds around 10 mph with gusts up to 25 mph, becoming west 15 to 20 mph with gusts up to 35 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 40s. .FRIDAY...Partly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Breezy with highs in the mid 60s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear. A slight chance of rain showers and thunderstorms after midnight. Lows in the lower 40s. Chance of rain 20 percent. .SATURDAY...Partly cloudy with a slight chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms. Breezy with lows around 40. Chance of rain 40 percent. .SUNDAY...Partly cloudy in the morning, then clearing. A chance of rain and snow showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. Chance of precipitation 40 percent. .SUNDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. .MONDAY...Mostly sunny. Highs in the upper 50s. $$ WYZ030-082200- East Sweetwater County- Including the city of Wamsutter 202 PM MDT Tue Sep 8 2026 .THIS AFTERNOON...Sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Mostly clear and breezy. Lows in the lower 40s. West winds 15 to 20 mph with gusts up to 30 mph, becoming northwest around 10 mph after midnight. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. West winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds 10 to 15 mph. .THURSDAY...Mostly sunny and breezy. Highs in the upper 70s. West winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy and breezy. Lows in the lower 50s. .FRIDAY...Partly cloudy. A slight chance of. Breezy with highs in the mid 70s. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly clear with a slight chance of showers after midnight. Breezy with lows in the mid 40s. Chance of rain 20 percent. .SATURDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Breezy with lows around 50. Chance of rain 60 percent. .SUNDAY...Partly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Breezy with highs in the upper 60s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the upper 30s. .MONDAY...Mostly sunny. Highs in the upper 60s. $$