Zone Forecast Product
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
789 FPUS55 KRIW 200648 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 1247 AM MDT Thu Aug 20 2026 WYZ020-201000- Natrona County Lower Elevations- Including the city of Casper 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Patchy smoke. Lows in the mid 50s. .THURSDAY...Patchy smoke in the morning. Sunny. Highs around 90. West winds around 10 mph. .THURSDAY NIGHT...Patchy smoke in the evening. Partly cloudy. Lows in the upper 50s. North winds around 10 mph, becoming southwest after midnight. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the mid 90s. Northwest winds 10 to 15 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows around 60. Northeast winds 10 to 15 mph with gusts up to 30 mph. .SATURDAY...Partly cloudy. A slight chance of. Highs around 90. .SATURDAY NIGHT...Mostly 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. Breezy with highs around 90. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. 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 mid 50s. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 80s. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 50s. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 80s. $$ WYZ017-201000- Wind River Basin- Including the cities of Riverton and Shoshoni 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Patchy smoke. Lows in the upper 50s. West winds around 10 mph. .THURSDAY...Patchy smoke in the morning. Sunny. Highs around 90. West winds around 10 mph. .THURSDAY NIGHT...Partly cloudy. Lows around 60. North winds around 10 mph, becoming south after midnight. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the lower 90s. North winds around 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. North winds around 10 mph with gusts up to 25 mph. .SATURDAY...Partly cloudy. A slight chance of. Highs in the upper 80s. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 20 percent. .SUNDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the upper 80s. .SUNDAY NIGHT...Partly cloudy. Lows around 60. .MONDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 50s. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 80s. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 80s. $$ WYZ018-201000- Lander Foothills- Including the city of Lander 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Lows in the upper 50s. Southwest winds around 10 mph. .THURSDAY...Sunny. Highs in the lower 90s. Northeast winds around 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows around 60. Southwest winds 10 to 15 mph. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 90s. Northeast winds around 10 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Northwest winds around 10 mph in the evening. .SATURDAY...Mostly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 60. .SUNDAY...Partly cloudy. A slight chance of. Highs around 90. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. .MONDAY...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. .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 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. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 80s. $$ WYZ028-201000- Rock Springs and Green River- Including the cities of Rock Springs and Green River 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Mostly clear. Lows in the lower 50s. .THURSDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs around 90. Southwest winds 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 50s. South winds 10 to 15 mph in the evening. .FRIDAY...Mostly sunny. A slight chance of. Highs in the lower 90s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 50s. West winds around 10 mph in the evening. .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 with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 50s. Chance of rain 30 percent. .SUNDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 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...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. A slight chance of showers and thunderstorms in the evening. Lows around 50. 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 lower 80s. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .WEDNESDAY...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. $$ WYZ013-201000- Jackson Hole- Including the city of Jackson 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Lows in the mid 40s. .THURSDAY...Mostly sunny. Highs in the upper 80s. Southwest winds around 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds around 10 mph in the evening. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 20 percent. .FRIDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the lower 50s. Chance of rain 20 percent. .SATURDAY...Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 40 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 chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. 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 70s. Chance of rain 40 percent. .MONDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 40s. Chance of rain 20 percent. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .TUESDAY 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. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. $$ WYZ003-201000- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Patchy smoke. Lows in the upper 50s. Southwest winds around 10 mph. .THURSDAY...Mostly sunny. Patchy smoke. Highs in the upper 80s. Southwest winds around 10 mph, becoming northeast with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Patchy smoke. Lows around 60. North winds around 10 mph, becoming southwest with gusts up to 20 mph after midnight. .FRIDAY...Partly cloudy. Patchy smoke. Highs in the upper 80s. Northwest winds around 10 mph, becoming northeast with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows around 60. Northwest winds around 10 mph in the evening. .SATURDAY...Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60 percent. .SATURDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 20 percent. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. Lows around 60. .MONDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 40 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Chance of rain 20 percent. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. $$ WYZ004-201000- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Patchy smoke. Lows in the mid 50s. .THURSDAY...Sunny. Patchy smoke. Highs in the lower 90s. East winds around 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Patchy smoke. Lows in the upper 50s. North winds around 10 mph, becoming southwest after midnight. .FRIDAY...Partly cloudy in the morning, then clearing. Patchy smoke. Highs in the mid 90s. North winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows around 60. North winds 10 to 15 mph with gusts up to 25 mph in the evening. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. A slight chance of. Highs around 90. .SATURDAY NIGHT...Partly cloudy. Lows around 60. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. Lows around 60. .MONDAY...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. .MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. .TUESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 80s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 80s. $$ WYZ006-201000- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Patchy smoke. Lows around 60. South winds around 10 mph. .THURSDAY...Sunny. Patchy smoke. Highs in the lower 90s. North winds around 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Patchy smoke. Lows in the lower 60s. Northeast winds around 10 mph, becoming south after midnight. Gusts up to 25 mph. .FRIDAY...Partly cloudy in the morning, then clearing. Patchy smoke in the afternoon. Hot with highs in the mid 90s. North winds around 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. North winds around 10 mph, becoming southeast after midnight. .SATURDAY...Partly cloudy. A slight chance of. Highs in the lower 90s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. Lows around 60. .MONDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows around 60. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 80s. .TUESDAY NIGHT...Partly cloudy. Lows around 60. .WEDNESDAY...Partly cloudy in the morning, then clearing. Highs in the upper 80s. $$ WYZ005-201000- Southwest Bighorn Basin- Including the city of Thermopolis 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Patchy smoke. Lows around 60. Southwest winds around 10 mph. .THURSDAY...Sunny. Patchy smoke. Highs in the lower 90s. Northeast winds around 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Patchy smoke after midnight. Lows in the lower 60s. Northeast winds around 10 mph, becoming southwest after midnight. .FRIDAY...Partly cloudy in the morning, then clearing. Patchy smoke in the afternoon. Highs in the lower 90s. North winds around 10 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 60s. North winds around 10 mph in the evening. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. A slight chance of. Highs around 90. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 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 40 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. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 80s. $$ WYZ023-201000- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Lows in the upper 40s. .THURSDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs around 90. Southwest winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. South winds around 10 mph in the evening. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 20 percent. .FRIDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the mid 50s. Chance of rain 20 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 mid 80s. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows around 50. Chance of rain 50 percent. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 30 percent. .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 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 upper 40s. 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. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 40s. .WEDNESDAY...Partly cloudy. A slight chance of. Highs around 80. $$ WYZ025-201000- Upper Green River Basin Foothills- Including the city of Pinedale 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Lows in the mid 40s. .THURSDAY...Mostly sunny. A slight chance of. Highs in the mid 80s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 50. Northwest winds around 10 mph, becoming northeast after midnight. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. West winds around 10 mph in the afternoon. Chance of rain 20 percent. .FRIDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the lower 50s. Chance of rain 20 percent. .SATURDAY...Mostly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 40 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers and 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 mid 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 50 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 40s. Chance of rain 20 percent. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. $$ WYZ026-201000- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Lows in the upper 40s. North winds around 10 mph. .THURSDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs in the upper 80s. Southwest winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. Southwest winds around 10 mph with gusts up to 20 mph in the evening. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs around 90. .FRIDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the mid 50s. North winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent. .SATURDAY...Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent. .SATURDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 20 percent. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy. Lows around 50. .MONDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. .TUESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the upper 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the upper 70s. $$ WYZ010-201000- Northeast Johnson County- Including the city of Buffalo 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Patchy smoke. Lows in the upper 50s. .THURSDAY...Sunny. Patchy smoke. Highs around 90. Northeast winds around 10 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Patchy smoke. Lows around 60. Northeast winds around 10 mph, becoming southwest after midnight. .FRIDAY...Partly cloudy in the morning, then clearing. Patchy smoke. Highs in the lower 90s. Southwest winds around 10 mph, becoming north in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 60. North winds 10 to 15 mph with gusts up to 25 mph in the evening. .SATURDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs around 90. Chance of rain 20 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 60s. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A chance of showers and 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...Mostly sunny. 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 around 60. Chance of rain 30 percent. .TUESDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 80s. $$ WYZ011-201000- Southeast Johnson County- Including the city of Kaycee 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Patchy smoke. Lows in the mid 50s. .THURSDAY...Sunny. Patchy smoke. Highs in the lower 90s. Southwest winds around 10 mph, becoming west with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Patchy smoke. Lows around 60. North winds around 10 mph, becoming west after midnight. .FRIDAY...Partly cloudy in the morning, then clearing. Patchy smoke. Highs in the lower 90s. North winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. North winds 10 to 15 mph. .SATURDAY...Partly cloudy. A slight chance of. Highs around 90. .SATURDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A slight chance of. Highs in the lower 90s. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 50s. Chance of rain 20 percent. .MONDAY...Mostly sunny. A slight chance of. Highs in the mid 80s. .MONDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 50s. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 80s. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 80s. $$ WYZ027-201000- South Lincoln County- Including the cities of Kemmerer and Cokeville 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Lows around 50. .THURSDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs around 90. Southwest winds 10 to 15 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest winds 10 to 15 mph in the evening. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds around 10 mph in the afternoon. Chance of rain 20 percent. .FRIDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the upper 50s. Southwest winds around 10 mph in the evening. 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...Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 50s. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 20 percent. .SUNDAY NIGHT...Partly cloudy. Lows around 50. .MONDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 20 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 20 percent. .TUESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs around 80. .TUESDAY NIGHT...Partly cloudy. Lows around 50. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs around 80. $$ WYZ016-201000- Upper Wind River Basin- Including the city of Dubois 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Lows in the upper 40s. Northwest winds around 10 mph. .THURSDAY...Mostly sunny. Highs in the mid 80s. West winds 10 to 15 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest winds around 10 mph. .FRIDAY...Partly cloudy. A slight chance of showers and dry thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs in the upper 80s. Northwest winds around 10 mph. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Northwest winds around 10 mph in the evening. .SATURDAY...Mostly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 70s. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy. Lows around 50. .MONDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 50 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 20 percent. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. $$ WYZ001-201000- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Patchy smoke. Lows in the mid 40s. .THURSDAY...Patchy smoke in the morning. Mostly sunny. Highs in the upper 70s. Southwest winds around 10 mph, becoming west with gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s. Southwest winds around 10 mph in the evening. .FRIDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. West winds around 10 mph in the afternoon. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 20 percent. .SATURDAY...Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 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 chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 50 percent. .SUNDAY 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 mid 40s. Chance of rain 30 percent. .MONDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 40 percent. .MONDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 40s. Chance of rain 20 percent. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 30 percent. .TUESDAY 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. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 20 percent. $$ WYZ029-201000- Flaming Gorge- 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 50s. .THURSDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs in the upper 80s. West winds 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 50s. South 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 lower 90s. West winds around 10 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows around 60. West winds around 10 mph in the evening. .SATURDAY...Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. .SATURDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent. .SUNDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 60 percent. .SUNDAY 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. .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 40 percent. .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 in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .WEDNESDAY...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. $$ WYZ022-201000- Casper Mountain- 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Lows in the mid 50s. .THURSDAY...Sunny. Highs in the lower 80s. Southwest winds around 10 mph, becoming west with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds around 10 mph, becoming southeast after midnight. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the upper 80s. Northwest winds around 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast winds around 10 mph with gusts up to 20 mph, becoming southeast after midnight. .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 slight chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 20 percent. .SUNDAY...Partly cloudy and breezy. Highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 50s. Chance of rain 20 percent. .MONDAY...Partly cloudy. A slight chance of. Highs in the upper 70s. .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 in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 50s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the upper 70s. $$ WYZ002-201000- Absaroka Mountains- 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Patchy smoke. Lows in the mid 40s. West winds around 10 mph with gusts up to 20 mph. .THURSDAY...Mostly sunny. A slight chance of. Breezy with highs in the mid 70s. West winds 15 to 20 mph with gusts up to 30 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Partly cloudy. A slight chance of. Patchy smoke in the afternoon. A slight chance of. Highs in the upper 70s. West winds around 10 mph, becoming northwest in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 50s. East winds around 10 mph, becoming southwest after midnight. .SATURDAY...Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 60 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 40 percent. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 60s. Chance of rain 50 percent. .SUNDAY NIGHT...Partly cloudy and breezy. Lows in the upper 40s. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 40 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 40s. Chance of rain 30 percent. .TUESDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 60 percent. .TUESDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 40s. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. $$ WYZ007-201000- Owl Creek and Bridger Mountains- 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Patchy smoke. Lows in the upper 50s. West winds around 10 mph. .THURSDAY...Patchy smoke in the morning. Mostly sunny. Highs in the mid 80s. Southwest winds around 10 mph, becoming northwest in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast winds around 10 mph, becoming south with gusts up to 20 mph after midnight. .FRIDAY...Partly cloudy. Patchy smoke in the afternoon. Highs in the upper 80s. North winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 60s. North winds around 10 mph, becoming west after midnight. Gusts up to 25 mph. .SATURDAY...Partly cloudy in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .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. 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 in the upper 70s. Chance of rain 40 percent. .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. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the upper 70s. $$ WYZ008-201000- Bighorn Mountains West- 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Patchy smoke. Lows in the mid 50s. Northeast winds around 10 mph. .THURSDAY...Sunny. Patchy smoke. Highs in the upper 70s. Southwest winds around 10 mph, becoming west in the afternoon. .THURSDAY NIGHT...Partly cloudy. Patchy smoke. Lows around 60. Northeast winds 10 to 15 mph, becoming southeast after midnight. Gusts up to 30 mph. .FRIDAY...Partly cloudy in the morning, then clearing. Patchy smoke in the afternoon. Highs in the lower 80s. Southwest winds around 10 mph, becoming northwest in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows around 60. Northeast winds 10 to 15 mph, becoming east after midnight. .SATURDAY...Partly cloudy. A slight chance of. Highs in the upper 70s. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 60. .SUNDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 50s. Chance of rain 20 percent. .MONDAY...Mostly sunny. A slight chance of. Highs in the lower 70s. .MONDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 50s. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of. Highs in the lower 70s. $$ WYZ009-201000- Bighorn Mountains Southeast- 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Patchy smoke. Lows in the lower 50s. West winds around 10 mph with gusts up to 20 mph. .THURSDAY...Sunny. Patchy smoke. Highs around 80. West winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY NIGHT...Partly cloudy. Patchy smoke. Lows in the upper 50s. North winds around 10 mph, becoming west with gusts up to 20 mph after midnight. .FRIDAY...Partly cloudy in the morning, then clearing. Patchy smoke in the afternoon. Highs in the lower 80s. West winds around 10 mph, becoming north in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY...Partly 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. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent. .SUNDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 50s. Chance of rain 20 percent. .MONDAY...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. .MONDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of rain 40 percent. .TUESDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of rain 20 percent. .WEDNESDAY...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. $$ WYZ012-201000- Teton and Gros Ventre Mountains- 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Lows in the upper 40s. South winds around 10 mph. .THURSDAY...Mostly sunny. Highs in the upper 70s. Southwest winds around 10 mph, becoming west with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds around 10 mph, becoming southeast after midnight. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. West winds around 10 mph in the afternoon. Chance of rain 20 percent. .FRIDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the lower 50s. East winds around 10 mph. Chance of rain 20 percent. .SATURDAY...Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 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. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 60 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 upper 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...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. .TUESDAY 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. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 20 percent. $$ WYZ014-201000- Wind River Mountains West- 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Lows in the mid 40s. North winds around 10 mph. .THURSDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs in the mid 70s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. Lows in the lower 50s. Northwest winds around 10 mph with gusts up to 20 mph, becoming northeast after midnight. Chance of rain 20 percent. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the upper 70s. West winds around 10 mph. .FRIDAY NIGHT...A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the lower 50s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of rain 20 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 70s. 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 in the upper 40s. Chance of rain 40 percent. .SUNDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the upper 60s. Chance of rain 60 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 50 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 mid 60s. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 40s. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. $$ WYZ015-201000- Wind River Mountains East- 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Lows in the mid 40s. West winds around 10 mph with gusts up to 20 mph. .THURSDAY...Mostly sunny. A slight chance of. Highs in the mid 70s. West winds 10 to 15 mph with gusts up to 30 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Partly cloudy. A slight chance of. Highs in the mid 70s. West winds around 10 mph, becoming northwest in the afternoon. .FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. West winds around 10 mph. Chance of rain 20 percent. .SATURDAY...Mostly cloudy. A slight chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 50. Chance of rain 30 percent. .SUNDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the upper 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. .MONDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 60 percent. .MONDAY NIGHT...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening. Lows in the mid 40s. Chance of rain 30 percent. .TUESDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 40 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of rain showers and thunderstorms in the evening. Lows in the mid 40s. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. $$ WYZ019-201000- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Mostly clear. Lows in the mid 50s. North winds around 10 mph. .THURSDAY...Sunny. Highs in the upper 80s. West winds around 10 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southwest winds around 10 mph. .FRIDAY...Mostly sunny. Highs around 90. Northwest winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60. Northeast winds around 10 mph with gusts up to 25 mph. .SATURDAY...Partly cloudy. A slight chance of. Highs in the mid 80s. .SATURDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 30 percent. .SUNDAY...Partly cloudy. A slight chance of. Breezy with highs in the lower 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. .MONDAY...Partly cloudy. A slight chance of. Highs in the lower 80s. .MONDAY 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. .TUESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs around 80. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the lower 80s. $$ WYZ024-201000- Salt River and Wyoming Ranges- 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Clear. Lows in the lower 50s. .THURSDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs in the lower 80s. South winds around 10 mph, becoming west with gusts up to 20 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 50s. Southwest winds around 10 mph with gusts up to 20 mph, becoming south after midnight. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. West winds around 10 mph in the afternoon. Chance of rain 20 percent. .FRIDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. South winds around 10 mph, becoming east after midnight. 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 and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms 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 chance of showers with a slight chance of thunderstorms in the evening. Lows around 50. Chance of rain 30 percent. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 percent. .MONDAY NIGHT...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 40s. Chance of rain 30 percent. .TUESDAY...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. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent. $$ WYZ030-201000- East Sweetwater County- Including the city of Wamsutter 1247 AM MDT Thu Aug 20 2026 .REST OF TONIGHT...Mostly clear. Lows in the lower 50s. Northwest winds around 10 mph with gusts up to 20 mph. .THURSDAY...Mostly sunny. A slight chance of. Highs around 90. West winds 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. West winds 10 to 15 mph in the evening. .FRIDAY...Mostly sunny. Highs around 90. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Northeast winds around 10 mph. .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 40 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...A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the mid 50s. Chance of rain 20 percent. .MONDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. 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 lower 50s. Chance of rain 30 percent. .TUESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs around 80. .TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .WEDNESDAY...Partly cloudy in the morning, then clearing. A slight chance of. Highs in the lower 80s. $$