Zone Forecast Product
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
138 FPUS55 KRIW 202004 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 202 PM MDT Mon Jul 20 2026 WYZ020-202200- Natrona County Lower Elevations- Including the city of Casper 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Sunny, hot with highs in the mid 90s. North winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Patchy smoke in the evening, then areas of smoke after midnight. Breezy with lows in the lower 60s. Northeast winds 20 to 25 mph with gusts up to 45 mph. .TUESDAY...Partly cloudy. Patchy smoke. Breezy with highs around 90. Northeast winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly cloudy. Patchy smoke in the evening. Scattered showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. East winds 10 to 15 mph, becoming northeast after midnight. Chance of rain 40 percent. .WEDNESDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Northeast winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 60 percent. .WEDNESDAY NIGHT...Cloudy. Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 90 percent. .THURSDAY...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly cloudy with showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 80 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 50s. Chance of rain 30 percent. .FRIDAY...Sunny. Highs around 90. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the mid 90s. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 60s. .SUNDAY...Mostly sunny. Highs in the lower 90s. $$ WYZ017-202200- Wind River Basin- Including the cities of Riverton and Shoshoni 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny. Hot with highs in the mid 90s. Northeast winds 10 to 15 mph. .TONIGHT...Partly cloudy. Areas of smoke. Breezy with lows in the mid 60s. Northeast winds 15 to 25 mph with gusts up to 40 mph. .TUESDAY...Partly cloudy. Patchy smoke. Highs in the lower 90s. East winds 10 to 15 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms in the evening. Patchy smoke in the evening. Lows in the lower 60s. North winds 10 to 15 mph, becoming northwest after midnight. Chance of rain 60 percent. .WEDNESDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Northeast winds around 10 mph in the afternoon. Chance of rain 60 percent. .WEDNESDAY NIGHT...Cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows around 60. Chance of rain 90 percent. .THURSDAY...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then clear after midnight. Lows around 60. Chance of rain 20 percent. .FRIDAY...Sunny. Highs around 90. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the lower 90s. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 60s. .SUNDAY...Mostly sunny. A slight chance of. Highs in the lower 90s. $$ WYZ018-202200- Lander Foothills- Including the city of Lander 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny. Hot with highs in the mid 90s. Northeast winds around 10 mph. .TONIGHT...Partly cloudy. Areas of smoke. Lows in the mid 60s. North winds 10 to 15 mph with gusts up to 30 mph, becoming west after midnight. .TUESDAY...Partly cloudy. Patchy smoke. Scattered showers and thunderstorms in the afternoon. Highs around 90. North winds around 10 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms in the evening. Patchy smoke in the evening. Lows in the lower 60s. Northwest winds around 10 mph with gusts up to 20 mph in the evening. Chance of rain 60 percent. .WEDNESDAY...Partly cloudy. Showers with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 80 percent. .WEDNESDAY NIGHT...Cloudy. Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Lows around 60. Chance of rain 90 percent. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then clear after midnight. Lows in the upper 50s. Chance of rain 20 percent. .FRIDAY...Sunny. Highs around 90. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 60s. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 60s. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. $$ WYZ028-202200- Rock Springs and Green River- Including the cities of Rock Springs and Green River 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny with isolated showers and thunderstorms. Near steady temperature in the lower 90s. South winds around 10 mph with gusts up to 25 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Patchy smoke after midnight. Breezy with lows in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 30 mph, increasing to northeast 20 to 25 mph with gusts up to 40 mph after midnight. .TUESDAY...Partly cloudy. Patchy smoke. Scattered showers and thunderstorms in the afternoon. Breezy with highs in the lower 90s. Northeast winds 15 to 20 mph with gusts up to 40 mph, becoming southeast with gusts up to 30 mph in the afternoon. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Northeast winds around 10 mph in the evening. Chance of rain 60 percent. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with showers with thunderstorms likely in the afternoon. Highs in the mid 80s. Southwest winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 80 percent. .WEDNESDAY NIGHT...Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 80 percent. .THURSDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy 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. .FRIDAY...Mostly sunny. A slight chance of. Highs in the upper 80s. .FRIDAY NIGHT...Partly cloudy. Lows around 60. .SATURDAY...Partly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy. Lows around 60. .SUNDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. $$ WYZ013-202200- Jackson Hole- Including the city of Jackson 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny. Highs around 90. North winds around 10 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Patchy smoke. Lows in the mid 50s. North winds around 10 mph with gusts up to 20 mph. .TUESDAY...Partly cloudy. Patchy smoke. Scattered showers and thunderstorms in the afternoon. Highs in the upper 80s. Northeast winds around 10 mph in the afternoon. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy. Patchy smoke in the evening. Numerous showers and scattered thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 60 percent. .WEDNESDAY...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers with thunderstorms likely in the afternoon. Highs in the lower 80s. Chance of rain 90 percent. .WEDNESDAY NIGHT...Mostly cloudy. Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 80 percent. .THURSDAY...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 50s. Chance of rain 20 percent. .FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. $$ WYZ003-202200- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Partly cloudy. Areas of smoke. Breezy with highs in the upper 80s. North winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Mostly clear. Areas of smoke. Breezy with lows around 60. North winds 15 to 20 mph, becoming northwest after midnight. .TUESDAY...Partly cloudy. Areas of smoke. Scattered showers and thunderstorms in the afternoon. Highs in the lower 80s. North winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Patchy smoke in the evening. Mostly cloudy with scattered showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 60s. Northwest winds around 10 mph with gusts up to 20 mph, becoming west after midnight. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. North winds around 10 mph. Chance of rain 90 percent. .WEDNESDAY NIGHT...Cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 80 percent. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the lower 80s. Chance of rain 80 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then clear after midnight. Lows in the lower 60s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of. Highs around 90. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 60s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the mid 60s. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. $$ WYZ004-202200- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny. Areas of smoke. Breezy, hot with highs in the mid 90s. North winds 15 to 20 mph with gusts up to 35 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Areas of smoke. Breezy with lows in the lower 60s. North winds 15 to 20 mph with gusts up to 40 mph, becoming northwest with gusts up to 30 mph after midnight. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Areas of smoke. Highs around 90. Northwest winds around 10 mph, becoming northeast in the afternoon. Gusts up to 25 mph. .TUESDAY NIGHT...Areas of smoke in the evening. Mostly cloudy with scattered showers with isolated thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs around 90. Northwest winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .WEDNESDAY NIGHT...Cloudy. Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 80 percent. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 60s. .FRIDAY...Sunny, hot with highs in the mid 90s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. .SATURDAY...Mostly sunny. A slight chance of. Hot with highs around 100. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 60s. .SUNDAY...Mostly sunny. A slight chance of. Hot with highs in the mid 90s. $$ WYZ006-202200- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny. Patchy smoke. Hot with highs in the upper 90s. North winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Areas of smoke. Breezy with lows in the mid 60s. North winds 15 to 20 mph, becoming west after midnight. Gusts up to 35 mph. .TUESDAY...Partly cloudy. Areas of smoke in the morning, then patchy smoke in the afternoon. Highs in the lower 90s. Northeast winds around 10 mph in the afternoon. .TUESDAY NIGHT...Patchy smoke in the evening. Cloudy with scattered showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. North winds 10 to 15 mph with gusts up to 25 mph, becoming west after midnight. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 90. North winds around 10 mph in the afternoon. Chance of rain 30 percent. .WEDNESDAY NIGHT...Cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 80 percent. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 60s. .FRIDAY...Sunny. Highs in the mid 90s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 60s. .SATURDAY...Mostly sunny. A slight chance of. Hot with highs in the upper 90s. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 60s. .SUNDAY...Mostly sunny. Hot with highs in the mid 90s. $$ WYZ005-202200- Southwest Bighorn Basin- Including the city of Thermopolis 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny. Patchy smoke. Hot with highs in the mid 90s. North winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Areas of smoke. Breezy with lows in the mid 60s. North winds 15 to 20 mph, becoming west after midnight. .TUESDAY...Partly cloudy. Areas of smoke in the morning, then patchy smoke in the afternoon. Highs in the lower 90s. Northeast winds around 10 mph in the afternoon. .TUESDAY NIGHT...Areas of smoke in the evening. Cloudy with scattered showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. North winds 10 to 15 mph, becoming west after midnight. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. North winds around 10 mph in the afternoon. Chance of rain 60 percent. .WEDNESDAY NIGHT...Cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 80 percent. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 60s. .FRIDAY...Sunny. Highs in the lower 90s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 60s. .SATURDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 60s. .SUNDAY...Mostly sunny. A slight chance of. Highs in the mid 90s. $$ WYZ023-202200- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny. Highs in the lower 90s. .TONIGHT...Mostly clear in the evening, then becoming mostly cloudy. Lows in the upper 50s. North winds around 10 mph, becoming southeast with gusts up to 35 mph after midnight. .TUESDAY...Partly cloudy. Patchy smoke. Scattered showers and thunderstorms in the afternoon. Highs around 90. Southeast winds 10 to 15 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy. Patchy smoke in the evening. Scattered showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 40 percent. .WEDNESDAY...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 90 percent. .WEDNESDAY NIGHT...Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. Chance of rain 80 percent. .THURSDAY...Partly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. .FRIDAY...Mostly sunny. A slight chance of. Highs in the upper 80s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 50s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. .SUNDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent. $$ WYZ025-202200- Upper Green River Basin Foothills- Including the city of Pinedale 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 80s. Northwest winds around 10 mph. .TONIGHT...Partly cloudy. Patchy smoke after midnight. Breezy with lows in the mid 50s. Northeast winds 15 to 20 mph with gusts up to 40 mph. .TUESDAY...Partly cloudy. Patchy smoke. Numerous showers and scattered thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of rain 60 percent. .TUESDAY NIGHT...Mostly cloudy with numerous showers and scattered thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 50s. Northeast winds around 10 mph in the evening. Chance of rain 60 percent. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with showers with thunderstorms likely in the afternoon. Highs around 80. Chance of rain 90 percent. .WEDNESDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows around 50. Chance of rain 90 percent. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 50. .FRIDAY...Mostly sunny. A slight chance of. Highs in the lower 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. .SUNDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. $$ WYZ026-202200- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny. Near steady temperature in the upper 80s. Southwest winds around 10 mph. .TONIGHT...Partly cloudy. Patchy smoke after midnight. Breezy with lows around 60. East winds 20 to 25 mph with gusts up to 50 mph. .TUESDAY...Partly cloudy in the morning, then mostly sunny with scattered showers and thunderstorms in the afternoon. Patchy smoke. Breezy with highs around 90. Northeast winds 15 to 20 mph with gusts up to 40 mph, becoming southeast 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly cloudy with showers and scattered thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 50s. Northeast winds around 10 mph with gusts up to 20 mph in the evening. Chance of rain 80 percent. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with showers with a chance of thunderstorms in the afternoon. Highs around 80. Southwest winds around 10 mph in the afternoon. Chance of rain 80 percent. .WEDNESDAY NIGHT...Mostly cloudy. Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows around 50. Chance of rain 90 percent. .THURSDAY...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. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 50. .FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. .SATURDAY...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. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. .SUNDAY...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. $$ WYZ010-202200- Northeast Johnson County- Including the city of Buffalo 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny. Areas of smoke. Highs in the mid 90s. North winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear. Areas of smoke. Breezy with lows in the lower 60s. North winds 15 to 20 mph with gusts up to 30 mph, becoming northwest around 10 mph with gusts up to 20 mph after midnight. .TUESDAY...Partly cloudy. Areas of smoke. Highs around 90. East winds around 10 mph with gusts up to 20 mph. .TUESDAY NIGHT...Mostly cloudy. Patchy smoke in the evening. Scattered showers and thunderstorms in the evening, then a chance of showers after midnight. Breezy with lows in the mid 60s. East winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of rain 40 percent. .WEDNESDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs around 90. Southeast winds around 10 mph, becoming east in the afternoon. Chance of rain 60 percent. .WEDNESDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 80 percent. .THURSDAY...Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 80 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then clear after midnight. Lows around 60. Chance of rain 20 percent. .FRIDAY...Sunny, hot with highs in the mid 90s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. .SATURDAY...Mostly sunny. A slight chance of. Hot with highs around 100. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 60s. .SUNDAY...Mostly sunny. A slight chance of. Highs in the mid 90s. $$ WYZ011-202200- Southeast Johnson County- Including the city of Kaycee 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny. Patchy smoke. Breezy, hot with highs in the mid 90s. North winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Areas of smoke. Breezy with lows in the lower 60s. North winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Patchy smoke. Highs in the lower 90s. Northeast winds around 10 mph, becoming east in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms in the evening. Patchy smoke in the evening. Lows in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .WEDNESDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs around 90. East winds around 10 mph. Chance of rain 60 percent. .WEDNESDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 90 percent. .THURSDAY...Mostly cloudy with showers likely with a slight chance of thunderstorms in the morning, then partly cloudy with showers with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 80 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then clear after midnight. Lows in the upper 50s. Chance of rain 20 percent. .FRIDAY...Sunny, hot with highs in the mid 90s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. .SATURDAY...Mostly sunny. A slight chance of. Hot with highs around 100. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 60s. .SUNDAY...Mostly sunny. A slight chance of. Hot with highs in the mid 90s. $$ WYZ027-202200- South Lincoln County- Including the cities of Kemmerer and Cokeville 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny. Highs around 90. South winds around 10 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Patchy smoke after midnight. Breezy with lows around 60. Southwest winds around 10 mph, becoming northeast 15 to 20 mph with gusts up to 30 mph after midnight. .TUESDAY...Mostly sunny in the morning, then partly cloudy with scattered showers and thunderstorms in the afternoon. Patchy smoke. Breezy with highs around 90. Northeast winds 10 to 15 mph, becoming southeast 15 to 20 mph in the afternoon. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly cloudy with numerous showers and scattered thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 50s. Northeast winds around 10 mph with gusts up to 20 mph in the evening. Chance of rain 60 percent. .WEDNESDAY...Partly cloudy in the morning, then mostly cloudy with showers with a chance of thunderstorms in the afternoon. Highs around 80. West winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 80 percent. .WEDNESDAY NIGHT...Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. Chance of rain 80 percent. .THURSDAY...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. .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. .FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 50s. .SUNDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. $$ WYZ016-202200- Upper Wind River Basin- Including the city of Dubois 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Partly cloudy. Near steady temperature in the mid 80s. Southeast winds around 10 mph with gusts up to 20 mph. .TONIGHT...Partly cloudy. Patchy smoke in the evening, then areas of smoke after midnight. Lows in the mid 50s. East winds 10 to 15 mph. Gusts up to 35 mph in the evening. .TUESDAY...Partly cloudy. Patchy smoke. Numerous showers and scattered thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds 10 to 15 mph. Chance of rain 60 percent. .TUESDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms in the evening. Patchy smoke in the evening. Lows in the mid 50s. Northeast winds around 10 mph in the evening. Chance of rain 60 percent. .WEDNESDAY...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers with thunderstorms likely in the afternoon. Highs in the upper 70s. Southeast winds around 10 mph in the afternoon. Chance of rain 90 percent. .WEDNESDAY NIGHT...Cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 90 percent. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the upper 70s. Chance of rain 80 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 50s. Chance of rain 20 percent. .FRIDAY...Mostly sunny. Highs in the mid 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 50s. .SUNDAY...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. $$ WYZ001-202200- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Partly cloudy. Patchy smoke. Highs in the lower 80s. Northwest winds around 10 mph with gusts up to 20 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Patchy smoke. Lows in the lower 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with numerous showers and scattered thunderstorms in the afternoon. Patchy smoke. Highs around 80. Southeast winds around 10 mph, becoming southwest in the afternoon. Chance of rain 60 percent. .TUESDAY NIGHT...Patchy smoke in the evening. Partly cloudy with scattered showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 50s. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers with thunderstorms likely in the afternoon. Highs in the mid 70s. Temperature falling into the upper 60s in the afternoon. Chance of rain 90 percent. .WEDNESDAY NIGHT...Cloudy. Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows around 50. Chance of rain 80 percent. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the lower 70s. Chance of rain 80 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 50. Chance of rain 20 percent. .FRIDAY...Mostly sunny. Highs in the upper 70s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. .SATURDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent. $$ WYZ029-202200- Flaming Gorge- 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Partly cloudy with isolated showers and thunderstorms. Highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy with scattered showers with isolated thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. East winds 10 to 15 mph. Gusts up to 35 mph after midnight. Chance of rain 30 percent. .TUESDAY...Partly cloudy. Scattered showers and thunderstorms in the afternoon. Breezy with highs around 90. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly cloudy. Showers and scattered thunderstorms in the evening, then a chance of showers after midnight. Lows around 60. Northeast winds around 10 mph in the evening. Chance of rain 80 percent. .WEDNESDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. West winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 70 percent. .WEDNESDAY NIGHT...Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 80 percent. .THURSDAY...Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 60. Chance of rain 20 percent. .FRIDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy. Lows around 60. .SATURDAY...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. .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 and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. $$ WYZ022-202200- Casper Mountain- 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny. Highs in the upper 80s. North winds around 10 mph with gusts up to 20 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Patchy smoke. Breezy with lows in the lower 60s. Northeast winds 15 to 20 mph with gusts up to 35 mph. .TUESDAY...Mostly sunny in the morning, then partly cloudy with scattered showers and thunderstorms in the afternoon. Patchy smoke. Breezy with highs in the mid 80s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly cloudy. Patchy smoke in the evening. Scattered showers and thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds 10 to 15 mph, becoming south after midnight. Chance of rain 30 percent. .WEDNESDAY...Mostly sunny in the morning, then partly cloudy with showers with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Northeast winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 80 percent. .WEDNESDAY NIGHT...Cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 90 percent. .THURSDAY...Showers likely with a slight chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the mid 70s. Chance of rain 80 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 50s. Chance of rain 30 percent. .FRIDAY...Sunny. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Mostly sunny. Highs in the mid 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...Mostly sunny. A slight chance of. Highs in the mid 80s. $$ WYZ002-202200- Absaroka Mountains- 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Partly cloudy. Patchy smoke. Near steady temperature in the mid 70s. North winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Areas of smoke in the evening, then patchy smoke after midnight. Lows in the lower 50s. Northeast winds 10 to 15 mph, becoming southeast after midnight. Gusts up to 30 mph. .TUESDAY...Partly cloudy in the morning, then mostly cloudy with numerous showers and scattered thunderstorms in the afternoon. Patchy smoke. Highs in the mid 70s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 60 percent. .TUESDAY NIGHT...Patchy smoke in the evening. Mostly cloudy with numerous showers and scattered thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows in the lower 50s. East winds around 10 mph in the evening. Chance of rain 60 percent. .WEDNESDAY...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the upper 60s. West winds around 10 mph, becoming southeast in the afternoon. Chance of rain near 100 percent. .WEDNESDAY NIGHT...Cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 90 percent. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the upper 60s. Chance of rain 80 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 50s. Chance of rain 20 percent. .FRIDAY...Sunny. A slight chance of. Breezy with highs in the mid 70s. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the mid 50s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the mid 70s. Chance of rain 30 percent. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the mid 50s. .SUNDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. $$ WYZ007-202200- Owl Creek and Bridger Mountains- 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny. Patchy smoke. Highs in the upper 80s. Northeast winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Areas of smoke. Breezy with lows in the mid 60s. North winds 15 to 25 mph, becoming northwest 20 to 25 mph after midnight. Gusts up to 40 mph. .TUESDAY...Partly cloudy. Patchy smoke. Scattered showers and thunderstorms in the afternoon. Highs in the mid 80s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly cloudy. Scattered showers and thunderstorms in the evening. Patchy smoke in the evening. Lows in the lower 60s. North winds 10 to 15 mph with gusts up to 25 mph, becoming northwest after midnight. Chance of rain 40 percent. .WEDNESDAY...Partly cloudy. Showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. North winds around 10 mph. Chance of rain 80 percent. .WEDNESDAY NIGHT...Cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 90 percent. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the upper 70s. Chance of rain 80 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then clear after midnight. Lows in the lower 60s. Chance of rain 20 percent. .FRIDAY...Sunny. Highs in the mid 80s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 60s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 60s. .SUNDAY...Mostly sunny. A slight chance of. Highs in the upper 80s. $$ WYZ008-202200- Bighorn Mountains West- 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny. Patchy smoke. Highs in the lower 80s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Areas of smoke. Breezy with lows in the upper 50s. Northeast winds 20 to 25 mph, becoming east after midnight. Gusts up to 40 mph. .TUESDAY...Partly cloudy. Areas of smoke in the morning, then patchy smoke in the afternoon. Highs in the upper 70s. South winds around 10 mph, becoming southwest in the afternoon. .TUESDAY NIGHT...Patchy smoke in the evening. Cloudy with scattered showers and thunderstorms in the evening, then partly cloudy after midnight. Lows around 60. East winds 10 to 15 mph. Chance of rain 30 percent. .WEDNESDAY...Partly cloudy. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 70s. West winds around 10 mph. Chance of rain 80 percent. .WEDNESDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 90 percent. .THURSDAY...Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 80 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 50s. Chance of rain 30 percent. .FRIDAY...Sunny. Highs around 80. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the lower 80s. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 60s. .SUNDAY...Mostly sunny. A slight chance of. Highs in the lower 80s. $$ WYZ009-202200- Bighorn Mountains Southeast- 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny. Patchy smoke. Highs in the lower 80s. North winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Patchy smoke in the evening, then areas of smoke after midnight. Breezy with lows in the upper 50s. Northeast winds 20 to 25 mph with gusts up to 40 mph. .TUESDAY...Mostly sunny in the morning, then becoming partly cloudy. Patchy smoke. Highs in the upper 70s. East winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly cloudy. Patchy smoke in the evening. Scattered showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. .WEDNESDAY...Partly cloudy. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 70s. North winds around 10 mph, becoming east with gusts up to 20 mph in the afternoon. Chance of rain 80 percent. .WEDNESDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 90 percent. .THURSDAY...Showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 90 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 50s. Chance of rain 30 percent. .FRIDAY...Sunny. A slight chance of. Highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Mostly sunny. A slight chance of. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SUNDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. $$ WYZ012-202200- Teton and Gros Ventre Mountains- 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny. Highs in the lower 80s. Northwest winds around 10 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Patchy smoke. Lows in the mid 50s. Northeast winds 10 to 15 mph, becoming east after midnight. Gusts up to 30 mph. .TUESDAY...Partly cloudy. Patchy smoke. Numerous showers and scattered thunderstorms in the afternoon. Highs in the upper 70s. Southeast winds around 10 mph with gusts up to 25 mph. Chance of rain 60 percent. .TUESDAY NIGHT...Partly cloudy. Patchy smoke in the evening. Numerous showers and scattered thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. East winds around 10 mph. Chance of rain 60 percent. .WEDNESDAY...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the lower 70s. Chance of rain near 100 percent. .WEDNESDAY NIGHT...Cloudy. Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 90 percent. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 70s. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 50s. Chance of rain 20 percent. .FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. .SUNDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. $$ WYZ014-202200- Wind River Mountains West- 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Partly cloudy. Near steady temperature in the upper 70s. Northwest winds around 10 mph. .TONIGHT...Partly cloudy. Patchy smoke after midnight. Windy with lows in the mid 50s. Northeast winds 20 to 30 mph with gusts up to 45 mph. .TUESDAY...Partly cloudy. Numerous showers and scattered thunderstorms in the afternoon. Highs in the upper 70s. East winds 10 to 15 mph with gusts up to 30 mph, becoming south in the afternoon. Chance of rain 60 percent. .TUESDAY NIGHT...Mostly cloudy. Showers and scattered thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Northeast winds around 10 mph with gusts up to 25 mph. Chance of rain 80 percent. .WEDNESDAY...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers with thunderstorms likely in the afternoon. Highs in the lower 70s. Chance of rain 90 percent. .WEDNESDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 90 percent. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the upper 60s. Chance of rain 80 percent. .THURSDAY 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 upper 40s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s. .SATURDAY...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 40 percent. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. .SUNDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. $$ WYZ015-202200- Wind River Mountains East- 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Partly cloudy. Near steady temperature in the mid 70s. East winds around 10 mph. .TONIGHT...Partly cloudy. Patchy smoke. Breezy with lows in the mid 50s. East winds 10 to 15 mph, becoming southeast 15 to 20 mph after midnight. Gusts up to 35 mph. .TUESDAY...Partly cloudy. Patchy smoke. Numerous showers and scattered thunderstorms in the afternoon. Highs in the lower 70s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 60 percent. .TUESDAY NIGHT...Mostly cloudy. Patchy smoke in the evening. Showers and scattered thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Northeast winds around 10 mph with gusts up to 20 mph, becoming west after midnight. Chance of rain 80 percent. .WEDNESDAY...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the upper 60s. Chance of rain near 100 percent. .WEDNESDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 90 percent. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the upper 60s. Chance of rain 80 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then clear after midnight. Lows around 50. Chance of rain 30 percent. .FRIDAY...Mostly sunny. A slight chance of. Highs in the lower 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. .SUNDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. $$ WYZ019-202200- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny. Highs around 90. Northeast winds around 10 mph with gusts up to 25 mph. .TONIGHT...Partly cloudy. Patchy smoke. Windy with lows in the lower 60s. Northeast winds 20 to 30 mph with gusts up to 45 mph. .TUESDAY...Partly cloudy. Patchy smoke. Scattered showers and thunderstorms in the afternoon. Breezy with highs in the upper 80s. Northeast winds 15 to 20 mph. Gusts up to 40 mph, decreasing to 30 mph in the afternoon. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly cloudy. Patchy smoke in the evening. Numerous showers and scattered thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. .WEDNESDAY...Partly cloudy. Showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Northeast winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 80 percent. .WEDNESDAY NIGHT...Cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 90 percent. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 50s. Chance of rain 30 percent. .FRIDAY...Sunny. Highs in the mid 80s. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 60. .SATURDAY...Mostly sunny. A slight chance of. Highs in the upper 80s. .SATURDAY NIGHT...Partly cloudy. Lows around 60. .SUNDAY...Mostly sunny. A slight chance of. Highs in the upper 80s. $$ WYZ024-202200- Salt River and Wyoming Ranges- 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Partly cloudy. Highs in the mid 80s. Northwest winds around 10 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Patchy smoke after midnight. Lows in the upper 50s. North winds around 10 mph with gusts up to 20 mph, becoming east with gusts up to 35 mph after midnight. .TUESDAY...Partly cloudy. Patchy smoke. Numerous showers and scattered thunderstorms in the afternoon. Highs in the lower 80s. Southeast winds 10 to 15 mph, becoming south in the afternoon. Chance of rain 60 percent. .TUESDAY NIGHT...Mostly cloudy with numerous showers and scattered thunderstorms in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 50s. East winds around 10 mph, becoming southeast after midnight. Chance of rain 60 percent. .WEDNESDAY...Partly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 90 percent. .WEDNESDAY NIGHT...Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 80 percent. .THURSDAY...Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 60 percent. .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. .FRIDAY...Mostly sunny. A slight chance of. Highs in the upper 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. .SATURDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. .SATURDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 50s. .SUNDAY...Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent. $$ WYZ030-202200- East Sweetwater County- Including the city of Wamsutter 202 PM MDT Mon Jul 20 2026 .THIS AFTERNOON...Mostly sunny with isolated showers and thunderstorms. Near steady temperature around 90. East winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy with isolated showers and thunderstorms in the evening, then partly cloudy after midnight. Patchy smoke after midnight. Breezy with lows in the lower 60s. Northeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 20 percent. .TUESDAY...Partly cloudy. Scattered showers and thunderstorms in the afternoon. Patchy smoke in the afternoon. Breezy with highs around 90. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. .TUESDAY NIGHT...Mostly cloudy. Numerous showers and scattered thunderstorms in the evening. Patchy smoke in the evening. Lows in the upper 50s. Northeast winds around 10 mph. Chance of rain 60 percent. .WEDNESDAY...Partly cloudy. Showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 80 percent. .WEDNESDAY NIGHT...Cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 90 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 60 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 50s. Chance of rain 30 percent. .FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 80s. .FRIDAY NIGHT...Partly cloudy. Lows around 60. .SATURDAY...Partly cloudy in the morning, then clearing. 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. $$