FPUS55 KRIW 212203 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 402 PM MDT Sun Jun 21 2026 WYZ020-212315- Natrona County Lower Elevations- Including the city of Casper 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Mostly sunny with scattered showers and thunderstorms. Near steady temperature in the lower 70s. North winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy with scattered showers with isolated thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 40s. Northeast winds 10 to 15 mph, becoming east after midnight. Gusts up to 30 mph. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs in the lower 80s. 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. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 40s. Northeast winds 15 to 25 mph with gusts up to 35 mph. .TUESDAY...Mostly cloudy in the morning, then clearing. Highs in the mid 70s. Northeast winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 40s. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Breezy with lows in the upper 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. .FRIDAY...Mostly sunny and breezy. Highs around 90. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the mid 50s. .SATURDAY...Partly cloudy in the morning, then clearing. A slight chance of. Windy with highs in the lower 80s. $$ WYZ017-212315- Wind River Basin- Including the cities of Riverton and Shoshoni 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy with scattered showers and thunderstorms. Near steady temperature in the mid 70s. Northeast winds around 10 mph with gusts up to 25 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy with scattered showers with isolated thunderstorms in the evening, then mostly clear after midnight. Lows around 50. Northeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs in the mid 80s. West winds around 10 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows around 50. North winds 20 to 25 mph with gusts up to 40 mph, becoming northeast 10 to 15 mph with gusts up to 25 mph after midnight. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the upper 70s. East winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear and breezy. Lows around 50. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs around 80. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. .THURSDAY...Mostly sunny. A slight chance of. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. .FRIDAY...Mostly sunny and breezy. Highs in the upper 80s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the upper 50s. .SATURDAY...Partly cloudy. A slight chance of. Windy with highs around 80. $$ WYZ018-212315- Lander Foothills- Including the city of Lander 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy with scattered showers and thunderstorms. Near steady temperature in the mid 70s. East winds around 10 mph. Chance of rain 30 percent. .TONIGHT...Mostly clear. Lows around 50. Northeast winds around 10 mph, becoming southwest after midnight. .MONDAY...Mostly sunny and breezy. Highs in the mid 80s. Northwest winds around 10 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 40s. North winds 15 to 20 mph with gusts up to 30 mph, becoming northeast around 10 mph after midnight. .TUESDAY...Partly cloudy in the morning, then clearing. Highs around 80. Northeast winds around 10 mph with gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Mostly sunny. A slight chance of. Highs in the lower 80s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 50s. .FRIDAY...Mostly sunny and breezy. Highs in the upper 80s. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the mid 50s. .SATURDAY...Partly cloudy and windy. Highs around 80. $$ WYZ028-212315- Rock Springs and Green River- Including the cities of Rock Springs and Green River 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the mid 70s. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear. Lows in the upper 40s. Northwest winds 10 to 15 mph in the evening. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 80s. West winds 15 to 20 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny. Highs in the mid 80s. East winds around 10 mph with gusts up to 20 mph, becoming west with gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. .THURSDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 80s. .THURSDAY NIGHT...Mostly clear. Lows around 50. .FRIDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy and breezy. Lows around 50. .SATURDAY...Mostly sunny. A slight chance of. Windy with highs in the upper 70s. $$ WYZ013-212315- Jackson Hole- Including the city of Jackson 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 60s. West winds around 10 mph. .TONIGHT...Mostly clear. Lows in the lower 40s. Southwest winds around 10 mph in the evening. .MONDAY...Sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph, becoming west in the afternoon. .MONDAY NIGHT...Clear. Lows around 40. West winds 10 to 15 mph in the evening. .TUESDAY...Sunny. Highs in the upper 70s. West winds around 10 mph with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Mostly sunny. Highs in the upper 70s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .FRIDAY...Partly cloudy. A slight chance of. Breezy with highs in the upper 70s. .FRIDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the lower 40s. Chance of rain 30 percent. .SATURDAY...Showers likely. A chance of thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of rain 60 percent. $$ WYZ003-212315- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy with scattered showers and thunderstorms. Near steady temperature around 70. Northeast winds around 10 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy with scattered showers. Scattered thunderstorms, mainly in the evening. Lows around 50. Northwest winds around 10 mph in the evening. Chance of rain 30 percent. .MONDAY...Mostly sunny. Scattered showers and thunderstorms in the afternoon. Breezy with highs in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph, increasing to north 20 to 25 mph with gusts up to 40 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows around 50. North winds 20 to 25 mph with gusts up to 40 mph, becoming northwest 10 to 15 mph with gusts up to 30 mph after midnight. .TUESDAY...Partly cloudy in the morning, then clearing. Highs around 70. Northeast winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows around 50. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows around 50. Chance of rain 30 percent. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. .FRIDAY...Partly cloudy. A slight chance of. Breezy with highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s. .SATURDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 70s. Chance of rain 30 percent. $$ WYZ004-212315- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Mostly sunny with scattered showers and thunderstorms. Near steady temperature in the upper 70s. North winds around 10 mph with gusts up to 25 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy with scattered showers. Scattered thunderstorms, mainly in the evening. Lows in the lower 50s. Northwest winds around 10 mph with gusts up to 20 mph, becoming south after midnight. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs in the upper 70s. West winds 10 to 15 mph with gusts up to 25 mph, increasing to northwest 20 to 25 mph with gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows around 50. Northwest winds 15 to 25 mph with gusts up to 40 mph. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. North winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows around 50. .WEDNESDAY...Partly cloudy. A slight chance of. Highs around 80. .WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 50s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. .FRIDAY...Partly cloudy. A slight chance of. Highs around 90. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. .SATURDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. $$ WYZ006-212315- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy with scattered showers and thunderstorms. Near steady temperature in the mid 70s. Northwest winds around 10 mph with gusts up to 25 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy with scattered showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 50s. North winds 10 to 15 mph, becoming southeast after midnight. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs around 80. Southwest winds around 10 mph with gusts up to 20 mph, becoming northwest 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows around 50. Northwest winds 20 to 25 mph, becoming west 15 to 20 mph after midnight. .TUESDAY...Mostly sunny. Highs in the upper 70s. North winds around 10 mph with gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. .WEDNESDAY...Partly cloudy. A slight chance of. Highs around 80. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Chance of rain 20 percent. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs around 90. .FRIDAY NIGHT...Partly cloudy. Lows around 60. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs around 80. Chance of rain 20 percent. $$ WYZ005-212315- Southwest Bighorn Basin- Including the city of Thermopolis 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy with numerous showers and scattered thunderstorms. Near steady temperature in the lower 70s. North winds around 10 mph with gusts up to 20 mph. Chance of rain 60 percent. .TONIGHT...Partly cloudy with scattered showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 50. Northwest winds 10 to 15 mph, becoming southwest after midnight. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs in the lower 80s. Southwest winds 10 to 15 mph, becoming north 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows around 50. Northwest winds 15 to 25 mph with gusts up to 35 mph. .TUESDAY...Mostly sunny. Highs in the upper 70s. Northeast winds 10 to 15 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the upper 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. .SATURDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 70s. Chance of rain 30 percent. $$ WYZ023-212315- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy. Near steady temperature in the lower 70s. Northwest winds around 10 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. West winds around 10 mph in the evening. .MONDAY...Mostly sunny. Highs around 80. South winds around 10 mph, becoming west in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the lower 40s. West winds around 10 mph with gusts up to 20 mph in the evening. .TUESDAY...Mostly sunny. Highs in the lower 80s. West winds around 10 mph with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. .FRIDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the lower 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 50 percent. $$ WYZ025-212315- Upper Green River Basin Foothills- Including the city of Pinedale 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy. Near steady temperature in the upper 60s. Northwest winds 10 to 15 mph. .TONIGHT...Mostly clear. Lows around 40. Northwest winds 10 to 15 mph in the evening. .MONDAY...Mostly sunny and breezy. Highs in the mid 70s. Southwest winds 10 to 15 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Clear, breezy with lows around 40. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny. Highs in the upper 70s. West winds 10 to 15 mph with gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows around 40. .WEDNESDAY...Mostly sunny. Highs around 80. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. .THURSDAY...Mostly sunny. A slight chance of. Highs in the upper 70s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs in the upper 70s. .FRIDAY NIGHT...Partly cloudy with a slight chance of rain showers. Lows in the lower 40s. Chance of rain 20 percent. .SATURDAY...Partly cloudy with a chance of rain showers. A chance of thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of rain 40 percent. $$ WYZ026-212315- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy. Near steady temperature in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear. Lows in the lower 40s. Northwest winds 10 to 15 mph in the evening. .MONDAY...Mostly sunny and breezy. Highs in the upper 70s. West winds 15 to 20 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows around 40. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming northeast around 10 mph with gusts up to 20 mph after midnight. .TUESDAY...Mostly sunny and breezy. Highs in the lower 80s. West winds 15 to 20 mph with gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Mostly sunny. A slight chance of. Breezy with highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the mid 40s. .SATURDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Windy with highs around 70. Chance of rain 30 percent. $$ WYZ010-212315- Northeast Johnson County- Including the city of Buffalo 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy with numerous showers and scattered thunderstorms. Near steady temperature in the lower 70s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .TONIGHT...Partly cloudy with scattered showers. Scattered thunderstorms, mainly in the evening. Lows around 50. Northeast winds around 10 mph with gusts up to 20 mph, becoming south after midnight. Chance of rain 30 percent. .MONDAY...Mostly sunny. Scattered showers and thunderstorms in the afternoon. Breezy with highs in the mid 70s. Southeast winds 10 to 15 mph, becoming north 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy with scattered showers and thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Breezy with lows in the upper 40s. North winds 20 to 25 mph with gusts up to 35 mph, diminishing to 10 to 15 mph after midnight. Chance of rain 40 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 70. North winds around 10 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 40s. Chance of rain 20 percent. .WEDNESDAY...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. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows around 50. Chance of rain 40 percent. .THURSDAY...Partly cloudy in the morning, then mostly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 50s. Chance of rain 40 percent. .FRIDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 80s. .FRIDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows around 60. Chance of rain 30 percent. .SATURDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 40 percent. $$ WYZ011-212315- Southeast Johnson County- Including the city of Kaycee 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy with scattered showers and thunderstorms. Near steady temperature in the upper 60s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy. Scattered showers and thunderstorms in the evening. Lows in the upper 40s. North winds 10 to 15 mph, becoming south after midnight. Chance of rain 30 percent. .MONDAY...Mostly sunny. Scattered showers and thunderstorms in the afternoon. Breezy with highs in the upper 70s. South winds around 10 mph, becoming northwest 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy with scattered showers and thunderstorms in the evening, then mostly cloudy after midnight. Breezy with lows in the upper 40s. North winds 15 to 25 mph with gusts up to 35 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 30 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs around 70. Northeast winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of. Lows in the upper 40s. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows around 50. Chance of rain 40 percent. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of rain 30 percent. .FRIDAY...Partly cloudy in the morning, then clearing. Highs around 90. .FRIDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 20 percent. .SATURDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 80s. Chance of rain 30 percent. $$ WYZ027-212315- South Lincoln County- Including the cities of Kemmerer and Cokeville 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the lower 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 in the evening. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs around 80. West winds 15 to 20 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny. Highs in the lower 80s. West winds 10 to 15 mph with gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny and breezy. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows around 50. .FRIDAY...Mostly sunny and breezy. Highs around 80. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 40s. .SATURDAY...Partly cloudy in the morning, then clearing. A chance of showers. A slight chance of thunderstorms in the afternoon. Windy with highs in the lower 70s. Chance of rain 30 percent. $$ WYZ016-212315- Upper Wind River Basin- Including the city of Dubois 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy with scattered showers and thunderstorms. Near steady temperature in the upper 60s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Mostly clear. Lows in the mid 40s. Northwest winds 10 to 15 mph in the evening. .MONDAY...Mostly sunny and breezy. Highs in the mid 70s. West winds 15 to 25 mph with gusts up to 35 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming east around 10 mph after midnight. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 70s. Southeast winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. .THURSDAY NIGHT...Mostly clear. Lows around 50. .FRIDAY...Mostly sunny. A slight chance of. Breezy with highs in the upper 70s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the upper 40s. .SATURDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Windy with highs in the upper 60s. Chance of rain 30 percent. $$ WYZ001-212315- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy with scattered showers and thunderstorms. Near steady temperature around 60. West winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy. Numerous showers with isolated thunderstorms in the evening. Lows around 40. Southwest winds around 10 mph in the evening. Chance of rain 60 percent. .MONDAY...Mostly sunny. Highs in the mid 60s. West winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Lows in the upper 30s. North winds 10 to 15 mph with gusts up to 25 mph in the evening. .TUESDAY...Sunny. Highs in the upper 60s. West winds around 10 mph with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. .WEDNESDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 40s. .FRIDAY...Partly cloudy and breezy. Highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. A chance of rain showers after midnight. Breezy with lows around 40. Chance of rain 30 percent. .SATURDAY...Rain showers likely in the morning, then rain showers with a chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. Chance of rain 80 percent. $$ WYZ029-212315- Flaming Gorge- 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the mid 70s. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear. Lows around 50. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 80s. Southwest winds around 10 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Mostly clear and breezy. Lows around 50. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny. Highs in the mid 80s. Northeast winds around 10 mph, becoming northwest with gusts up to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. .WEDNESDAY...Sunny, breezy with highs in the mid 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. .FRIDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the lower 50s. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 70s. Chance of rain 20 percent. $$ WYZ022-212315- Casper Mountain- 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the mid 60s. North winds around 10 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy with scattered showers with isolated thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. Northeast winds 10 to 15 mph, becoming southeast after midnight. Chance of rain 40 percent. .MONDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 70s. South winds 10 to 15 mph, becoming west 15 to 20 mph with gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 40s. North winds 15 to 20 mph with gusts up to 30 mph, becoming northeast around 10 mph with gusts up to 20 mph after midnight. .TUESDAY...Partly cloudy. Highs around 70. North winds around 10 mph with gusts up to 20 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. .WEDNESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 20 percent. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 50. Chance of rain 20 percent. .FRIDAY...Mostly sunny. A slight chance of. Highs in the upper 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. .SATURDAY...Partly cloudy in the morning, then clearing. Windy with highs in the mid 70s. $$ WYZ002-212315- Absaroka Mountains- 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy with scattered showers and thunderstorms. Near steady temperature in the upper 50s. West winds around 10 mph with gusts up to 25 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy with numerous rain showers and scattered thunderstorms in the evening, then mostly clear with scattered rain showers with isolated thunderstorms after midnight. Lows in the lower 40s. West winds around 10 mph with gusts up to 20 mph. Chance of rain 60 percent. .MONDAY...Mostly sunny. Scattered rain showers and thunderstorms in the afternoon. Breezy with highs in the lower 60s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 40 percent. .MONDAY NIGHT...Mostly clear. Scattered rain showers in the evening. Breezy with lows around 40. North winds 15 to 20 mph with gusts up to 30 mph, becoming east around 10 mph after midnight. Chance of rain 30 percent. .TUESDAY...Mostly sunny. A slight chance of. Highs in the lower 60s. South winds around 10 mph, becoming northwest in the afternoon. Gusts up to 30 mph. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. .WEDNESDAY...Partly cloudy. Rain showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 60 percent. .WEDNESDAY NIGHT...Partly cloudy with a chance of rain showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 40s. Chance of rain 30 percent. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 40s. .FRIDAY...Partly cloudy. A slight chance of. Breezy with highs in the mid 60s. .FRIDAY NIGHT...Partly cloudy. A chance of rain showers after midnight. Breezy with lows in the lower 40s. Chance of rain 30 percent. .SATURDAY...Partly cloudy with rain showers likely. A chance of thunderstorms and snow showers in the afternoon. Little or no snow accumulation. Windy with highs in the mid 50s. Chance of precipitation 60 percent. $$ WYZ007-212315- Owl Creek and Bridger Mountains- 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy with numerous showers and scattered thunderstorms. Near steady temperature in the mid 60s. North winds around 10 mph with gusts up to 20 mph. Chance of rain 60 percent. .TONIGHT...Partly cloudy with numerous showers and scattered thunderstorms in the evening, then mostly clear after midnight. Lows around 50. North winds 10 to 15 mph, becoming south after midnight. Chance of rain 60 percent. .MONDAY...Mostly sunny and breezy. Highs in the mid 70s. Southwest winds 10 to 15 mph, becoming northwest 15 to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear and windy. Lows in the upper 40s. North winds 20 to 30 mph with gusts up to 50 mph, diminishing to 15 to 20 mph with gusts up to 30 mph after midnight. .TUESDAY...Partly cloudy in the morning, then clearing. Highs around 70. Northeast winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the upper 40s. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 20 percent. .THURSDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. .FRIDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the mid 50s. .SATURDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Windy with highs in the lower 70s. Chance of rain 30 percent. $$ WYZ008-212315- Bighorn Mountains West- 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Mostly sunny with scattered showers and thunderstorms. Near steady temperature in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy. Scattered rain showers and thunderstorms in the evening, then numerous rain showers with isolated thunderstorms after midnight. Lows in the mid 40s. Northeast winds 10 to 15 mph, becoming southeast after midnight. Chance of rain 60 percent. .MONDAY...Mostly sunny. Scattered rain showers and thunderstorms in the afternoon. Breezy with highs in the upper 60s. Southwest winds 10 to 15 mph, becoming west 15 to 20 mph in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy. Scattered rain showers and thunderstorms in the evening. Breezy with lows in the mid 40s. 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. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Southwest winds around 10 mph, becoming west in the afternoon. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A chance of rain showers after midnight. Lows in the mid 40s. Chance of rain 30 percent. .WEDNESDAY...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 mid 60s. Chance of rain 60 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of rain showers and thunderstorms, mainly in the evening. Lows in the mid 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the morning, then mostly sunny with rain showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of rain showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 20 percent. .FRIDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the mid 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s. .SATURDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of rain 40 percent. $$ WYZ009-212315- Bighorn Mountains Southeast- 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy with scattered showers and thunderstorms. Near steady temperature in the upper 50s. North winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy with scattered rain showers. Scattered thunderstorms, mainly in the evening. Lows in the mid 40s. North winds around 10 mph, becoming southwest after midnight. Chance of rain 30 percent. .MONDAY...Mostly sunny. Scattered rain showers and thunderstorms in the afternoon. Breezy with highs in the upper 60s. Southwest winds 15 to 20 mph, becoming northwest in the afternoon. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy with numerous rain showers and scattered thunderstorms in the evening, then mostly cloudy with a chance of rain showers after midnight. Breezy with lows in the mid 40s. North winds 15 to 20 mph with gusts up to 30 mph, becoming northeast around 10 mph with gusts up to 20 mph after midnight. Chance of rain 60 percent. .TUESDAY...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 lower 60s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .TUESDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Breezy with lows in the lower 40s. Chance of rain 40 percent. .WEDNESDAY...Partly cloudy. A chance of rain showers in the morning, then rain showers with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 80 percent. .WEDNESDAY NIGHT...Partly cloudy. A chance of rain showers and thunderstorms in the evening, then a slight chance of rain showers after midnight. Lows in the mid 40s. Chance of rain 30 percent. .THURSDAY...Partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the morning, then mostly sunny with rain showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 70 percent. .THURSDAY NIGHT...Partly cloudy with a chance of rain showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 40s. Chance of rain 30 percent. .FRIDAY...Partly cloudy in the morning, then clearing. A slight chance of. Breezy with highs in the mid 70s. .FRIDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 50s. Chance of rain 30 percent. .SATURDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Windy with highs in the upper 60s. Chance of rain 60 percent. $$ WYZ012-212315- Teton and Gros Ventre Mountains- 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy. Near steady temperature in the upper 50s. West winds around 10 mph with gusts up to 20 mph. .TONIGHT...Mostly clear. Lows in the lower 40s. West winds around 10 mph, becoming south after midnight. .MONDAY...Mostly sunny and breezy. Highs in the mid 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Clear. Lows in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph, becoming east after midnight. .TUESDAY...Sunny. Highs in the upper 60s. Southeast winds around 10 mph with gusts up to 20 mph, becoming west with gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the upper 60s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. .THURSDAY...Mostly sunny. A slight chance of. Highs in the upper 60s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 40s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs in the upper 60s. .FRIDAY NIGHT...Partly cloudy. A chance of rain showers after midnight. Breezy with lows in the lower 40s. Chance of rain 30 percent. .SATURDAY...Rain showers likely. A chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. Chance of rain 60 percent. $$ WYZ014-212315- Wind River Mountains West- 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy with scattered showers and thunderstorms. Near steady temperature in the upper 50s. West winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Mostly clear. Lows around 40. Northwest winds 10 to 15 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...Clear, breezy with lows in the upper 30s. West winds 15 to 20 mph with gusts up to 30 mph, becoming northeast around 10 mph with gusts up to 20 mph after midnight. .TUESDAY...Mostly sunny and breezy. Highs in the upper 60s. Southwest winds around 10 mph, becoming west 15 to 20 mph in the afternoon. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. A slight chance of. Breezy with highs in the upper 60s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .THURSDAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the upper 60s. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 40s. .FRIDAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the upper 60s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with a slight chance of rain showers. Breezy with lows in the lower 40s. Chance of rain 20 percent. .SATURDAY...Partly cloudy with a chance of rain showers. A chance of thunderstorms and snow showers in the afternoon. Little or no snow accumulation. Windy with highs in the upper 50s. Chance of precipitation 50 percent. $$ WYZ015-212315- Wind River Mountains East- 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy with scattered showers and thunderstorms. Near steady temperature in the upper 50s. West winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Mostly clear. Lows around 40. West winds 10 to 15 mph with gusts up to 25 mph. .MONDAY...Sunny, breezy with highs in the mid 60s. West winds 15 to 25 mph with gusts up to 40 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. West winds 20 to 25 mph with gusts up to 35 mph, becoming southwest around 10 mph with gusts up to 20 mph after midnight. .TUESDAY...Mostly sunny and breezy. Highs in the mid 60s. South winds 10 to 15 mph, becoming northwest 15 to 20 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Mostly sunny. A chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. .THURSDAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the mid 60s. Chance of rain 20 percent. .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. .FRIDAY...Mostly sunny. A slight chance of. Windy with highs in the mid 60s. .FRIDAY NIGHT...Partly cloudy with a slight chance of rain showers. Breezy with lows in the lower 40s. Chance of rain 20 percent. .SATURDAY...Partly cloudy with a chance of rain and snow showers. A chance of thunderstorms in the afternoon. Very windy with highs in the mid 50s. Chance of precipitation 30 percent. $$ WYZ019-212315- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Partly cloudy with scattered showers and thunderstorms. Near steady temperature around 70. North winds around 10 mph with gusts up to 25 mph. Chance of rain 30 percent. .TONIGHT...Partly cloudy with scattered showers with isolated thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 40s. Northeast winds 10 to 15 mph, becoming east after midnight. Chance of rain 30 percent. .MONDAY...Mostly sunny and breezy. Highs around 80. Southwest winds 10 to 15 mph, becoming west 15 to 25 mph with gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the mid 40s. North winds 15 to 20 mph, becoming northeast 10 to 15 mph after midnight. Gusts up to 35 mph. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the upper 70s. East winds around 10 mph with gusts up to 20 mph, becoming north with gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the upper 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. .THURSDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs around 80. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. .FRIDAY...Mostly sunny and breezy. Highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the lower 50s. .SATURDAY...Partly cloudy in the morning, then clearing. A slight chance of. Windy with highs in the mid 70s. $$ WYZ024-212315- Salt River and Wyoming Ranges- 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the mid 60s. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. West winds 10 to 15 mph, becoming southwest after midnight. .MONDAY...Mostly sunny and breezy. Highs around 70. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph, becoming south around 10 mph after midnight. .TUESDAY...Mostly sunny and breezy. Highs in the mid 70s. South winds around 10 mph with gusts up to 25 mph, becoming west 15 to 20 mph with gusts up to 35 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny and breezy. Highs in the mid 70s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. .THURSDAY...Mostly sunny and breezy. Highs in the lower 70s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 70s. .FRIDAY NIGHT...Partly cloudy. A slight chance of. Breezy with lows in the mid 40s. .SATURDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Breezy with highs around 60. Chance of rain 40 percent. $$ WYZ030-212315- East Sweetwater County- Including the city of Wamsutter 402 PM MDT Sun Jun 21 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the mid 70s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Mostly clear. Lows in the mid 40s. Northwest winds 10 to 15 mph. .MONDAY...Partly cloudy in the morning, then clearing. Breezy with highs in the lower 80s. West winds 15 to 20 mph. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. Northwest winds 15 to 20 mph, becoming northeast 10 to 15 mph after midnight. .TUESDAY...Mostly sunny. Highs in the lower 80s. Northeast winds around 10 mph, becoming west with gusts up to 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny and breezy. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. .THURSDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the lower 80s. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 50. .FRIDAY...Partly cloudy in the morning, then clearing. A slight chance of. Breezy with highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy and breezy. Lows around 50. .SATURDAY...Partly cloudy in the morning, then clearing. A slight chance of. Windy with highs around 80. $$