Zone Forecast Product
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
619 FPUS55 KRIW 190632 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 1231 AM MDT Wed Aug 19 2026 WYZ020-191000- Natrona County Lower Elevations- Including the city of Casper 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Partly cloudy. Lows in the lower 50s. Southwest winds around 10 mph with gusts up to 20 mph. .WEDNESDAY...Sunny. Highs in the lower 80s. Southwest winds around 10 mph, becoming northwest with gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds around 10 mph. .THURSDAY...Sunny. Highs around 90. West winds around 10 mph. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. North winds around 10 mph in the evening. .FRIDAY...Mostly sunny. Highs in the mid 90s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. A slight chance of. Highs around 90. .SATURDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 60s. Chance of rain 30 percent. .SUNDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs around 90. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. .MONDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 80s. .MONDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 50s. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. $$ WYZ017-191000- Wind River Basin- Including the cities of Riverton and Shoshoni 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 50s. .WEDNESDAY...Sunny. Highs in the mid 80s. North winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast winds around 10 mph, becoming west after midnight. .THURSDAY...Sunny. Highs around 90. West winds around 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 60. Northwest winds around 10 mph, becoming southwest after midnight. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of. Highs around 90. .SATURDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 20 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. Lows around 60. .MONDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows around 60. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. $$ WYZ018-191000- Lander Foothills- Including the city of Lander 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the lower 50s. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest winds around 10 mph, becoming west after midnight. .THURSDAY...Mostly sunny. Highs in the lower 90s. .THURSDAY NIGHT...Partly cloudy. Lows around 60. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. .SATURDAY...Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly cloudy. Lows around 60. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. .MONDAY...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. .MONDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 50s. Chance of rain 30 percent. .TUESDAY...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. $$ WYZ028-191000- Rock Springs and Green River- Including the cities of Rock Springs and Green River 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the lower 50s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .THURSDAY...Mostly sunny. Highs around 90. Southwest winds around 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 50s. Southwest winds around 10 mph in the evening. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 90s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 50s. .SATURDAY...Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 50s. Chance of rain 30 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then mostly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 60 percent. .MONDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 50s. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. $$ WYZ013-191000- Jackson Hole- Including the city of Jackson 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. West winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds around 10 mph in the evening. .THURSDAY...Mostly sunny. Highs in the mid 80s. West winds around 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. Southwest winds around 10 mph in the evening. .FRIDAY...Partly cloudy. Highs in the upper 80s. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent. .SATURDAY...Mostly cloudy. A slight chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 40s. Chance of rain 40 percent. .SUNDAY...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. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent. .MONDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 40s. Chance of rain 30 percent. .TUESDAY...Mostly cloudy with a slight chance of showers in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 percent. $$ WYZ003-191000- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 50s. Southwest winds around 10 mph with gusts up to 20 mph. .WEDNESDAY...Sunny. Highs around 80. West winds around 10 mph, becoming northeast with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds around 10 mph with gusts up to 20 mph, becoming west after midnight. .THURSDAY...Mostly sunny. Highs in the upper 80s. Southwest winds around 10 mph, becoming northeast with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows around 60. Northwest winds around 10 mph, becoming southwest after midnight. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the upper 80s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. .SATURDAY...Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows around 60. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. .MONDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 20 percent. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 40 percent. $$ WYZ004-191000- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 50s. .WEDNESDAY...Sunny. Highs in the mid 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds around 10 mph in the evening. .THURSDAY...Sunny. Highs in the lower 90s. Southeast winds around 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. .FRIDAY...Mostly sunny. Highs in the mid 90s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Mostly cloudy. A slight chance of. Highs around 90. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 20 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 80s. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 20 percent. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. $$ WYZ006-191000- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 50s. Southeast winds around 10 mph with gusts up to 20 mph. .WEDNESDAY...Sunny. Highs in the mid 80s. North winds around 10 mph with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows around 60. Northeast winds around 10 mph in the evening. .THURSDAY...Sunny. Highs in the lower 90s. Northeast winds around 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast winds around 10 mph in the evening. .FRIDAY...Mostly sunny. Hot with highs in the mid 90s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of. Highs in the lower 90s. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent. .SUNDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the upper 80s. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the upper 80s. .MONDAY NIGHT...Partly cloudy. Lows around 60. .TUESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the upper 80s. $$ WYZ005-191000- Southwest Bighorn Basin- Including the city of Thermopolis 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 50s. .WEDNESDAY...Sunny. Highs in the mid 80s. Northeast winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows around 60. Northeast winds around 10 mph in the evening. .THURSDAY...Sunny. Highs in the lower 90s. East winds around 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast winds around 10 mph in the evening. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 90s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of. Highs around 90. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 20 percent. .MONDAY...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. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 20 percent. .TUESDAY...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. $$ WYZ023-191000- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 80s. Northwest winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. North winds around 10 mph in the evening. .THURSDAY...Mostly sunny. Highs around 90. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 90s. .FRIDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 40 percent. .SATURDAY...Mostly cloudy. A slight chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows around 50. Chance of rain 30 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 20 percent. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 40 percent. .MONDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 30 percent. .TUESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent. $$ WYZ025-191000- Upper Green River Basin Foothills- Including the city of Pinedale 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs around 80. Northwest winds 10 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. Northwest winds 10 to 15 mph in the evening. .THURSDAY...Mostly sunny. Highs in the lower 80s. West winds around 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows around 50. Northwest winds around 10 mph in the evening. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 80s. .FRIDAY NIGHT...Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent. .SATURDAY...Mostly 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 50 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 percent. .MONDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 40s. Chance of rain 20 percent. .TUESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 50 percent. $$ WYZ026-191000- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 80s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest winds 10 to 15 mph. .THURSDAY...Mostly sunny. Highs in the mid 80s. West winds around 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. Northwest winds around 10 mph in the evening. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 90. .FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 50s. Chance of rain 20 percent. .SATURDAY...Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent. .SATURDAY NIGHT...Mostly cloudy. Lows around 50. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 20 percent. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .MONDAY NIGHT...A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the upper 40s. Chance of rain 20 percent. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. $$ WYZ010-191000- Northeast Johnson County- Including the city of Buffalo 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 50s. Southwest winds around 10 mph. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. North winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest winds around 10 mph in the evening. .THURSDAY...Sunny. Highs around 90. East winds around 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows around 60. North winds around 10 mph in the evening. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. A slight chance of. Highs around 90. .SATURDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 60s. Chance of rain 30 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 60. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 80s. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 20 percent. .TUESDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. $$ WYZ011-191000- Southeast Johnson County- Including the city of Kaycee 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 50s. Southwest winds around 10 mph. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. Southwest winds around 10 mph, becoming north with gusts up to 20 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. North winds around 10 mph in the evening. .THURSDAY...Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows around 60. North winds around 10 mph with gusts up to 20 mph in the evening. .FRIDAY...Mostly sunny. Highs in the lower 90s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. A slight chance of. Highs in the lower 90s. .SATURDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows in the lower 60s. Chance of rain 20 percent. .SUNDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the upper 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. .MONDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 80s. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 20 percent. .TUESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$ WYZ027-191000- South Lincoln County- Including the cities of Kemmerer and Cokeville 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Mostly sunny. A slight chance of. Highs in the mid 80s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. Northwest winds 10 to 15 mph. .THURSDAY...Mostly sunny. A slight chance of. Highs around 90. Southwest winds around 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 50s. Southwest winds around 10 mph in the evening. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs around 90. .FRIDAY NIGHT...Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 30 percent. .SATURDAY...Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent. .SATURDAY NIGHT...Mostly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the evening. Lows in the lower 50s. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 20 percent. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows around 50. Chance of rain 20 percent. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. $$ WYZ016-191000- Upper Wind River Basin- Including the city of Dubois 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows around 50. Northwest winds around 10 mph. .WEDNESDAY...Sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest winds 10 to 15 mph. .THURSDAY...Mostly sunny. Highs in the mid 80s. West winds 10 to 15 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. West winds 10 to 15 mph. .FRIDAY...Partly cloudy. A slight chance of. Highs in the upper 80s. .FRIDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows in the mid 50s. Chance of rain 30 percent. .SATURDAY...Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 50s. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. Lows around 50. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .MONDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 50. Chance of rain 30 percent. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 50 percent. $$ WYZ001-191000- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the lower 40s. .WEDNESDAY...Sunny. Highs in the lower 70s. West winds around 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds around 10 mph with gusts up to 20 mph in the evening. .THURSDAY...Sunny. Highs in the upper 70s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s. Southwest winds around 10 mph in the evening. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows around 50. Chance of rain 20 percent. .SATURDAY...Mostly 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. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 40 percent. .SUNDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 40s. Chance of rain 20 percent. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 40s. Chance of rain 30 percent. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 50 percent. $$ WYZ029-191000- Flaming Gorge- 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 50s. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. South winds around 10 mph, becoming northwest with gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .THURSDAY...Mostly sunny. Highs in the upper 80s. Southwest winds around 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 60. Southwest winds around 10 mph in the evening. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 90s. .FRIDAY NIGHT...Mostly cloudy. Lows around 60. .SATURDAY...Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 30 percent. .SUNDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 70 percent. .SUNDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 50s. Chance of rain 30 percent. .MONDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60 percent. .MONDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s. Chance of rain 30 percent. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent. $$ WYZ022-191000- Casper Mountain- 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the lower 50s. Southwest winds around 10 mph. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. Southwest winds around 10 mph, becoming northwest in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds around 10 mph in the evening. .THURSDAY...Mostly sunny. Highs in the lower 80s. West winds around 10 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast winds around 10 mph in the evening. .FRIDAY...Mostly sunny. Highs in the upper 80s. .FRIDAY NIGHT...Partly cloudy. Lows around 60. .SATURDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 30 percent. .SUNDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs around 80. .SUNDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 50s. Chance of rain 30 percent. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 50s. Chance of rain 30 percent. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. $$ WYZ002-191000- Absaroka Mountains- 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the lower 40s. West winds around 10 mph with gusts up to 20 mph. .WEDNESDAY...Sunny. Highs in the upper 60s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Sunny. Highs in the mid 70s. West winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of rain 30 percent. .SATURDAY...Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 40s. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 60s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 20 percent. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .MONDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. Chance of rain 30 percent. .TUESDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 60 percent. $$ WYZ007-191000- Owl Creek and Bridger Mountains- 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 50s. West winds around 10 mph with gusts up to 25 mph. .WEDNESDAY...Sunny. Highs in the upper 70s. Northeast winds around 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast winds around 10 mph, becoming southwest after midnight. .THURSDAY...Mostly sunny. Highs in the mid 80s. South winds around 10 mph. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. Northeast winds around 10 mph, becoming southwest after midnight. .FRIDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the upper 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 60s. .SATURDAY...Mostly cloudy. A slight chance of. Highs in the lower 80s. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20 percent. .SUNDAY...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. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 20 percent. .MONDAY...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. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 20 percent. .TUESDAY...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 40 percent. $$ WYZ008-191000- Bighorn Mountains West- 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Near steady temperature around 50. East winds around 10 mph with gusts up to 25 mph. .WEDNESDAY...Sunny. Highs in the lower 70s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds 10 to 15 mph in the evening. .THURSDAY...Sunny. Highs in the upper 70s. Southwest winds around 10 mph, becoming west in the afternoon. .THURSDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 60. Northeast winds around 10 mph with gusts up to 20 mph, becoming southeast after midnight. .FRIDAY...Mostly sunny. Highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy. Lows around 60. .SATURDAY...Mostly cloudy. A slight chance of. Highs in the upper 70s. .SATURDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 50s. Chance of rain 20 percent. .SUNDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Chance of rain 20 percent. .MONDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 70s. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Chance of rain 20 percent. .TUESDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. $$ WYZ009-191000- Bighorn Mountains Southeast- 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the upper 40s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest winds 10 to 15 mph, becoming west after midnight. .THURSDAY...Sunny. Highs around 80. West winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. North winds 10 to 15 mph, becoming west after midnight. .FRIDAY...Partly cloudy. Highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. .SATURDAY...Mostly cloudy. A slight chance of. Highs in the upper 70s. .SATURDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 20 percent. .SUNDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Chance of rain 20 percent. .MONDAY...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. .MONDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 50s. Chance of rain 30 percent. .TUESDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent. $$ WYZ012-191000- Teton and Gros Ventre Mountains- 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs in the lower 70s. West winds around 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds around 10 mph with gusts up to 20 mph in the evening. .THURSDAY...Mostly sunny. Highs in the upper 70s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest winds around 10 mph in the evening. .FRIDAY...Partly cloudy. Highs around 80. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the lower 50s. Chance of rain 30 percent. .SATURDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. Chance of rain 40 percent. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. .MONDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 40s. Chance of rain 30 percent. .TUESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 50 percent. $$ WYZ014-191000- Wind River Mountains West- 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Mostly sunny. Highs around 70. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming north after midnight. .THURSDAY...Mostly sunny. Highs in the mid 70s. West winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY NIGHT...Partly cloudy. Lows around 50. Northwest winds around 10 mph with gusts up to 20 mph in the evening. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent. .SATURDAY...Mostly cloudy. A slight chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. Chance of rain 40 percent. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 40s. Chance of rain 20 percent. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 40 percent. .MONDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 30 percent. .TUESDAY...Mostly cloudy with a slight chance of showers in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 50 percent. $$ WYZ015-191000- Wind River Mountains East- 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the lower 40s. West winds around 10 mph. .WEDNESDAY...Mostly sunny. Highs in the upper 60s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds 10 to 15 mph. .THURSDAY...Mostly sunny. Highs in the lower 70s. West winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Partly cloudy. A slight chance of. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of rain 30 percent. .SATURDAY...Mostly cloudy. A slight chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 40s. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 40 percent. .MONDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 40s. Chance of rain 30 percent. .TUESDAY...Mostly cloudy in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 50 percent. $$ WYZ019-191000- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the lower 50s. South winds around 10 mph. .WEDNESDAY...Mostly sunny. Highs in the lower 80s. Southwest winds around 10 mph, becoming northwest in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds 10 to 15 mph with gusts up to 25 mph in the evening. .THURSDAY...Mostly sunny. Highs in the upper 80s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest winds around 10 mph in the evening. .FRIDAY...Mostly sunny. Highs around 90. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. .SATURDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 50s. Chance of rain 30 percent. .SUNDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. .MONDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. .MONDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. $$ WYZ024-191000- Salt River and Wyoming Ranges- 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Mostly sunny. Highs in the mid 70s. West winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. Northwest winds 10 to 15 mph. .THURSDAY...Mostly sunny. Highs in the lower 80s. South winds around 10 mph, becoming west with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds around 10 mph in the evening. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 80s. .FRIDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 30 percent. .SATURDAY...Mostly cloudy. A slight chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 50s. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 20 percent. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 30 percent. .TUESDAY...Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 50 percent. $$ WYZ030-191000- East Sweetwater County- Including the city of Wamsutter 1231 AM MDT Wed Aug 19 2026 .REST OF TONIGHT...Partly cloudy. Lows in the lower 50s. .WEDNESDAY...Mostly sunny. Highs in the mid 80s. Southwest winds around 10 mph, becoming west with gusts up to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .THURSDAY...Mostly sunny. Highs around 90. West winds around 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows around 60. West winds around 10 mph in the evening. .FRIDAY...Mostly sunny. Highs around 90. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60. .SATURDAY...Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 50s. Chance of rain 30 percent. .SUNDAY...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. .SUNDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows in the mid 50s. Chance of rain 30 percent. .MONDAY...Mostly cloudy in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows in the lower 50s. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. $$