FNUS55 KRIW 081840 FWFRIW Fire Weather Planning Forecast for Western and Central Wyoming National Weather Service Riverton WY 1240 PM MDT Wed Jul 8 2026 .DISCUSSION... ...Yellowstone NP and Teton dispatch areas (includes fire weather zones 140...414...415...and 416)... Weak storm chances for the rest of the afternoon and early evening ~10-20% coverage with most remaining dry. Minimum relative humidityvalues remain above critical values with winds remaining light less than 10 to 15 mph outside of any storm outflows. Mixing and smoke dispersal will remain good through sunset. ...Cody dispatch area (includes fire weather zones 275...276... 282...283...285...286...287...288...and 289)... Storm chances increase through the afternoon but remain weak in coverage ~20-30%, best for zones 275-76 and 286 as well as for eastern 283 between 1600-1800L. Gusty outflow winds the main hazard over 50 mph. Some areas will reach critical relative humidity values for southern zones, but wind will remain on the light side around 15 to 20 mph through peak heating. Mixing and smoke dispersal will remain good to excellent through sunset. ...Casper dispatch area (includes fire weather zones 277...278... 279...280...281...285...289...and 300)... Storm chances increase through the afternoon but remain weak in coverage ~20-30%, best for zones 279 through 1500L, extending to 289 to 280-281 through 1900L. Gusty outflow winds the main hazard over 50 mph. Some areas will reach critical relative humidity values for southern zones, but wind will remain on the light side around 15 to 20 mph through peak heating. Mixing and smoke dispersal will remain good to excellent through sunset. ...Thunderstorms imply strong gusty and erratic winds... WYZ280-092045- Natrona County/Casper BLM- Including the cities of Casper and Midwest 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Chance of thunder...10 percent. Max temperature.....83-88. 24 hr trend......3 degrees cooler. Min humidity........16-22 percent. 24 hr trend......3 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then northwest around 10 mph. Gusts up to 15 mph. Ridge top winds.....Northwest around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph. Mixing Height.......10200-12200 ft agl. Smoke dispersal.....Very good to excellent. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....58-63. 24 hr trend......3 degrees warmer. Max humidity........66-72 percent. 24 hr trend......17 percent drier. Humidity recovery...Good. 20-foot winds.......Northeast winds 10 to 15 mph with gusts to around 25 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....Northeast around 15 mph until 2400, then south. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 20 mph until 2400, then south around 10 mph. Mixing Height.......4200-6200 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good until 2400, then poor. .THURSDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms late in the morning. Chance of showers and thunderstorms early in the afternoon, then slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 50 percent. Chance of thunder...30 percent. Max temperature.....79-84. 24 hr trend......3 degrees cooler. Min humidity........23-29 percent. 24 hr trend......6 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northwest around 10 mph. Gusts up to 15 mph. Ridge top winds.....West around 10 mph until 1200, then north. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing Height.......2200-4200 ft agl until 1200, then 7000-9000 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. .Forecast days 3 through 7...... .THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. Winds generally less than 10 mph. .FRIDAY...Mostly clear. Lows in the upper 50s. Highs around 90. Winds generally less than 10 mph. .SATURDAY...Clear. Lows in the lower 60s. Highs in the upper 90s. Southwest winds around 10 mph. .SUNDAY...Mostly clear. Lows in the lower 60s. Highs in the upper 90s. Southeast winds around 10 mph. .MONDAY THROUGH TUESDAY...Mostly clear. Lows in the lower 60s. Highs 94 to 99. $$ WYZ283-092045- Upper Wind River Basin/Wind River Basin- Including the cities of Crowheart, Lander, Riverton, and Shoshoni 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....81-86. 24 hr trend......2 degrees cooler. Min humidity........16-22 percent. 24 hr trend......3 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then northwest around 10 mph. Gusts up to 15 mph. Ridge top winds.....Northwest around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph. Mixing Height.......9000-11000 ft agl. Smoke dispersal.....Very good. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....57-62. 24 hr trend......3 degrees warmer. Max humidity........56-62 percent. 24 hr trend......10 percent drier. Humidity recovery...Moderate. 20-foot winds.......Northeast winds around 10 mph with gusts to around 25 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....Northeast around 15 mph until 2400, then north. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 15 mph until 2400, then northwest. Mixing Height.......4800-6800 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good until 2400, then poor. .THURSDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Chance of thunder...20 percent. Max temperature.....80-85. 24 hr trend......1 degree cooler. Min humidity........22-28 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then northwest around 10 mph. Gusts up to 15 mph. Ridge top winds.....Northwest 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing Height.......2200-4200 ft agl until 1200, then 7400-9400 ft agl. Smoke dispersal.....Poor until 1200, then good to very good. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Winds generally less than 10 mph. .FRIDAY THROUGH SATURDAY...Clear. Lows 59 to 64. Highs 91 to 96. Winds generally less than 10 mph. .SUNDAY...Mostly clear. Lows in the mid 60s. Highs around 100. South winds around 10 mph. .MONDAY...Mostly clear. Lows in the mid 60s. Highs in the upper 90s. .TUESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. $$ WYZ285-092045- South Bighorn Mountains- 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Chance of thunder...10 percent. Max temperature.....76-81. 24 hr trend......3 degrees cooler. Min humidity........24-30 percent. 24 hr trend......2 percent drier. 20-foot winds.......Northwest winds around 10 mph and gusty. Ridge top winds.....Northwest around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph. Mixing Height.......8800-10800 ft agl. Smoke dispersal.....Very good. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the evening. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....56-61. 24 hr trend......2 degrees warmer. Max humidity........59-65 percent. 24 hr trend......8 percent drier. Humidity recovery...Good. 20-foot winds.......Northeast winds around 10 mph until 2400, then downslope/downvalley 4-7 mph. Gusts up to 20 mph. Ridge top winds.....Northeast around 15 mph until 2400, then southwest. Chc of wetting rain.Zero percent. Transport winds.....East 10 to 15 mph. Mixing Height.......3400-5400 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .THURSDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the morning. Chance of showers and thunderstorms in the afternoon. Chance of precipitation 50 percent. Chance of thunder...30 percent. Max temperature.....75-80. 24 hr trend......2 degrees cooler. Min humidity........25-31 percent. 24 hr trend......6 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northwest around 10 mph. Gusts up to 15 mph. Ridge top winds.....West 10 to 15 mph. Chc of wetting rain.Less than 5 percent. Transport winds.....West 10 to 15 mph. Mixing Height.......2400-4400 ft agl until 1200, then 6200-8200 ft agl. Smoke dispersal.....Poor to fair until 1200, then good. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Southeast winds around 10 mph. .FRIDAY...Mostly clear. Lows around 60. Highs in the lower 80s. Southwest winds around 10 mph. .SATURDAY THROUGH SUNDAY...Clear. Lows 62 to 67. Highs 89 to 94. Southeast winds 10 to 15 mph. .MONDAY...Mostly clear. Lows in the mid 60s. Highs around 90. .TUESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. $$ WYZ281-092045- Johnson County/Casper BLM- Including the cities of Buffalo and Kaycee 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms early in the afternoon, then chance of showers and thunderstorms in the afternoon. Chance of precipitation 50 percent. Chance of thunder...30 percent. Max temperature.....77-82. 24 hr trend......4 degrees cooler. Min humidity........27-33 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then northeast around 10 mph. Gusts up to 15 mph. Ridge top winds.....Northeast around 10 mph. Chc of wetting rain.5 percent. Transport winds.....Northwest around 15 mph. Mixing Height.......7600-9600 ft agl. Smoke dispersal.....Good. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms early in the evening. Chance of precipitation 20 percent. Chance of thunder...20 percent. Min temperature.....60-65. 24 hr trend......1 degree warmer. Max humidity........62-68 percent. 24 hr trend......18 percent drier. Humidity recovery...Good. 20-foot winds.......North winds around 10 mph until 2100, then south until 2400, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....Northeast around 15 mph until 2400, then southwest. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 15 mph until 2400, then south. Mixing Height.......3000-5000 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .THURSDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms late in the morning. Chance of showers and thunderstorms early in the afternoon, then slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 50 percent. Chance of thunder...30 percent. Max temperature.....79-84. 24 hr trend......Unchanged. Min humidity........26-32 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then northwest around 10 mph. Gusts up to 15 mph. Ridge top winds.....Northwest around 10 mph. Chc of wetting rain.Less than 5 percent. Transport winds.....West 10 to 15 mph. Mixing Height.......2400-4400 ft agl until 1200, then 5600-7600 ft agl. Smoke dispersal.....Fair to good. .Forecast days 3 through 7...... .THURSDAY NIGHT...Partly cloudy. Slight chance of showers and thunderstorms in the evening. Lows around 60. Winds generally less than 10 mph. .FRIDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the lower 90s. South winds around 10 mph. .SATURDAY...Clear. Lows in the mid 60s. Highs around 101. South winds around 10 mph. .SUNDAY...Mostly clear. Lows in the upper 60s. Highs around 103. South winds around 15 mph. .MONDAY THROUGH TUESDAY...Mostly clear. Lows in the upper 60s. Highs in the upper 90s. $$ WYZ282-092045- South Bighorn Basin/Worland BLM- Including the cities of Ten Sleep, Thermopolis, and Worland 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms early in the afternoon. Chance of precipitation 20 percent. Chance of thunder...10 percent. Max temperature.....79-84. 24 hr trend......1 degree cooler. Min humidity........19-25 percent. 24 hr trend......5 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then north around 10 mph. Gusts up to 15 mph. Ridge top winds.....North around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 10 mph. Mixing Height.......7800-9800 ft agl. Smoke dispersal.....Good. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....57-62. 24 hr trend......2 degrees warmer. Max humidity........52-58 percent. 24 hr trend......19 percent drier. Humidity recovery...Moderate. 20-foot winds.......North winds around 10 mph until 2100, then west until 2400, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....North around 15 mph until 2400, then south. Chc of wetting rain.Zero percent. Transport winds.....North around 15 mph until 2400, then south. Mixing Height.......3600-5600 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .THURSDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Chance of thunder...10 percent. Max temperature.....80-85. 24 hr trend......1 degree warmer. Min humidity........18-24 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph. Ridge top winds.....Southwest around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph. Mixing Height.......1600-3600 ft agl until 1200, then 7200-9200 ft agl. Smoke dispersal.....Poor until 1200, then good. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Winds generally less than 10 mph. .FRIDAY...Warmer, clear. Lows in the mid 60s. Highs in the mid 90s. Winds generally less than 10 mph. .SATURDAY THROUGH SUNDAY...Clear. Lows 66 to 71. Highs 100 to 105. South winds 10 to 15 mph. .MONDAY...Mostly clear. Lows in the upper 60s. Highs around 100. .TUESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. $$ WYZ275-092045- North Bighorn Basin/Worland BLM- Including the cities of Greybull, Lovell, and Powell 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms early in the afternoon. Chance of showers and thunderstorms early in the afternoon, then slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 50 percent. Chance of thunder...20 percent. Max temperature.....76-81. 24 hr trend......1 degree cooler. Min humidity........22-28 percent. 24 hr trend......7 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then northwest around 10 mph. Gusts up to 15 mph. Ridge top winds.....North around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 10 mph. Mixing Height.......6800-8800 ft agl. Smoke dispersal.....Good. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....55-60. 24 hr trend......2 degrees warmer. Max humidity........55-61 percent. 24 hr trend......21 percent drier. Humidity recovery...Moderate. 20-foot winds.......North winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....Northwest around 15 mph until 2400, then south. Chc of wetting rain.Zero percent. Transport winds.....North around 15 mph until 2400, then south. Mixing Height.......2400-4400 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Poor to fair. .THURSDAY... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....78-83. 24 hr trend......3 degrees warmer. Min humidity........21-27 percent. 24 hr trend......2 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph. Ridge top winds.....Southwest around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....South around 10 mph until 1200, then west. Mixing Height.......1400-3400 ft agl until 1200, then 6800-8800 ft agl. Smoke dispersal.....Poor until 1200, then good. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Winds generally less than 10 mph. .FRIDAY...Warmer. Mostly clear. Lows in the lower 60s. Highs in the mid 90s. Winds generally less than 10 mph. .SATURDAY...Clear. Lows in the mid 60s. Highs around 101. Southeast winds around 10 mph. .SUNDAY...Mostly clear. Lows in the upper 60s. Highs around 105. South winds around 15 mph. .MONDAY...Mostly clear. Lows in the upper 60s. Highs in the upper 90s. .TUESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. $$ WYZ276-092045- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms early in the afternoon, then chance of showers and thunderstorms in the afternoon. Slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 50 percent. Chance of thunder...40 percent. Max temperature.....78-83. 24 hr trend......1 degree cooler. Min humidity........25-31 percent. 24 hr trend......5 percent drier. 20-foot winds.......Northeast winds around 10 mph and gusty. Ridge top winds.....Northeast around 15 mph. Chc of wetting rain.5 percent. Transport winds.....Northwest around 15 mph. Mixing Height.......7400-9400 ft agl. Smoke dispersal.....Good to very good. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms late in the evening. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....58-63. 24 hr trend......2 degrees warmer. Max humidity........49-55 percent. 24 hr trend......19 percent drier. Humidity recovery...Moderate. 20-foot winds.......North winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....West around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 10 mph until 2400, then southwest. Mixing Height.......2200-4200 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Poor. .THURSDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms late in the morning. Chance of showers and thunderstorms early in the afternoon, then slight chance of showers and thunderstorms early in the afternoon. Chance of precipitation 50 percent. Chance of thunder...20 percent. Max temperature.....78-83. 24 hr trend......2 degrees warmer. Min humidity........26-32 percent. 24 hr trend......2 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northeast around 10 mph until 1500, then northwest. Gusts up to 15 mph. Ridge top winds.....Northwest 10 to 15 mph. Chc of wetting rain.Less than 5 percent. Transport winds.....West 10 to 15 mph. Mixing Height.......2400-4400 ft agl until 1200, then 6400-8400 ft agl. Smoke dispersal.....Poor to fair until 1200, then good. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows around 60. Winds generally less than 10 mph. .FRIDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the upper 80s. Southwest winds around 10 mph. .SATURDAY...Clear. Lows in the mid 60s. Highs in the mid 90s. Southwest winds around 10 mph. .SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the upper 90s. Southwest winds around 15 mph. .MONDAY...Mostly clear. Lows in the mid 60s. Highs in the lower 90s. .TUESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. $$ WYZ287-092045- Owl Creek Mountains- 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Chance of thunder...20 percent. Max temperature.....77-82. 24 hr trend......3 degrees cooler. Min humidity........18-24 percent. 24 hr trend......2 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then northeast around 10 mph. Gusts up to 15 mph. Ridge top winds.....Northeast around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 15 mph. Mixing Height.......8800-10800 ft agl. Smoke dispersal.....Very good. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms early in the evening. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....57-62. 24 hr trend......2 degrees warmer. Max humidity........48-54 percent. 24 hr trend......18 percent drier. Humidity recovery...Moderate. 20-foot winds.......North winds around 10 mph until 2100, then northwest until 2400, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....North around 15 mph until 2400, then southwest. Chc of wetting rain.Zero percent. Transport winds.....North around 15 mph until 2400, then southwest. Mixing Height.......3600-5600 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .THURSDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms late in the morning. Chance of showers and thunderstorms in the afternoon, then slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 50 percent. Chance of thunder...30 percent. Max temperature.....75-80. 24 hr trend......Unchanged. Min humidity........25-31 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph. Ridge top winds.....West around 10 mph. Chc of wetting rain.Less than 5 percent. Transport winds.....West 10 to 15 mph. Mixing Height.......2400-4400 ft agl until 1200, then 6000-7800 ft agl. Smoke dispersal.....Poor to fair until 1200, then good. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Winds generally less than 10 mph. .FRIDAY...Mostly clear. Lows in the lower 60s. Highs in the mid 80s. Southwest winds around 10 mph. .SATURDAY...Clear. Lows in the mid 60s. Highs in the lower 90s. Southwest winds around 10 mph. .SUNDAY...Mostly clear. Lows in the upper 60s. Highs in the mid 90s. South winds around 15 mph. .MONDAY...Mostly clear. Lows in the mid 60s. Highs in the lower 90s. .TUESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. $$ WYZ286-092045- Absaroka Mountains/North Shoshone NF- Including the city of Pahaska 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms. Chance of precipitation 20 percent. Chance of thunder...20 percent. Max temperature.....70-75. 24 hr trend......1 degree warmer. Min humidity........26-32 percent. 24 hr trend......5 percent drier. 20-foot winds.......West winds 10 to 15 mph with higher gusts. Ridge top winds.....West around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph. Mixing Height.......8400-10400 ft agl. Smoke dispersal.....Very good to excellent. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms early in the evening. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....51-56. 24 hr trend......2 degrees warmer. Max humidity........59-65 percent. 24 hr trend......13 percent drier. Humidity recovery...Good. 20-foot winds.......Northwest winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Gusts up to 20 mph. Ridge top winds.....West 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing Height.......3600-5600 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .THURSDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the morning. Chance of showers and thunderstorms in the afternoon. Slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 50 percent. Chance of thunder...30 percent. Max temperature.....71-76. 24 hr trend......1 degree cooler. Min humidity........29-35 percent. 24 hr trend......4 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph. Gusts up to 20 mph. Ridge top winds.....West 10 to 15 mph. Chc of wetting rain.Less than 5 percent. Transport winds.....West around 10 mph until 1200, then around 20 mph. Mixing Height.......3200-5200 ft agl until 1200, then 7200-9200 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. Winds generally less than 10 mph. .FRIDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the mid 70s. West winds around 10 mph. .SATURDAY...Clear. Lows in the mid 50s. Highs in the lower 80s. West winds around 10 mph. .SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. Southwest winds around 10 mph. .MONDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 80s. .TUESDAY...Mostly sunny. Chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. $$ WYZ140-092045- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....73-78. 24 hr trend......2 degrees warmer. Min humidity........24-30 percent. 24 hr trend......4 percent drier. 20-foot winds.......West winds around 10 mph and gusty. Ridge top winds.....West around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph. Mixing Height.......8600-10600 ft agl. Smoke dispersal.....Very good. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....47-52. 24 hr trend......2 degrees warmer. Max humidity........70-76 percent. 24 hr trend......7 percent drier. Humidity recovery...Excellent. 20-foot winds.......Downslope/downvalley 4-7 mph. Ridge top winds.....Northwest around 10 mph until 2400, then southeast. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 10 mph until 2400, then south. Mixing Height.......3600-5600 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .THURSDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....75-80. 24 hr trend......1 degree warmer. Min humidity........28-34 percent. 24 hr trend......2 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph. Gusts up to 15 mph. Ridge top winds.....Southwest 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph until 1200, then west around 20 mph. Mixing Height.......3000-5000 ft agl until 1200, then 8400-10400 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good to excellent. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. Winds generally less than 10 mph. .FRIDAY...Clear. Lows in the upper 40s. Highs in the upper 70s. Winds generally less than 10 mph. .SATURDAY...Clear. Lows in the lower 50s. Highs in the mid 80s. Winds generally less than 10 mph. .SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 80s. Winds generally less than 10 mph. .MONDAY...Partly cloudy. Lows in the lower 50s. Highs in the lower 80s. .TUESDAY...Mostly sunny. Chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. $$ WYZ415-092045- North Zone Bridger Teton NF and Grand Teton NP- Including the cities of Jackson and Moran 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....73-78. 24 hr trend......1 degree warmer. Min humidity........20-26 percent. 24 hr trend......8 percent drier. 20-foot winds.......West winds around 10 mph with higher gusts. Ridge top winds.....West around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph. Mixing Height.......8800-10800 ft agl. Smoke dispersal.....Very good to excellent. .TONIGHT... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of thunder...0 percent. Min temperature.....47-52. 24 hr trend......3 degrees warmer. Max humidity........59-65 percent. 24 hr trend......11 percent drier. Humidity recovery...Good. 20-foot winds.......Northwest winds around 10 mph with gusts to around 15 mph until 2100, then downslope/downvalley 4-7 mph. Ridge top winds.....Northwest around 10 mph until 2400, then southeast. Chc of wetting rain.Zero percent. Transport winds.....West around 10 mph until 2400, then southeast. Mixing Height.......4000-6000 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .THURSDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....71-76. 24 hr trend......1 degree warmer. Min humidity........27-33 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph. Gusts up to 20 mph. Ridge top winds.....Southwest around 10 mph until 1200, then west. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph until 1200, then west around 20 mph. Mixing Height.......2800-4800 ft agl until 1200, then 8400-10400 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. Winds generally less than 10 mph. .FRIDAY...Clear. Lows around 50. Highs in the upper 70s. Winds generally less than 10 mph. .SATURDAY...Clear. Lows in the lower 50s. Highs in the mid 80s. Winds generally less than 10 mph. .SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the upper 80s. South winds around 10 mph. .MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the mid 80s. .TUESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. $$ WYZ416-092045- West Wind River Mountains/East Zone Bridger Teton NF- 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....70-75. 24 hr trend......1 degree warmer. Min humidity........19-25 percent. 24 hr trend......12 percent drier. 20-foot winds.......West winds around 10 mph with higher gusts. Ridge top winds.....West around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph. Mixing Height.......8600-10600 ft agl. Smoke dispersal.....Very good to excellent. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....47-52. 24 hr trend......3 degrees warmer. Max humidity........58-64 percent. 24 hr trend......19 percent drier. Humidity recovery...Good. 20-foot winds.......West winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....West around 10 mph until 2400, then northeast. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 10 mph until 2400, then northeast. Mixing Height.......3800-5800 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .THURSDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Chance of thunder...20 percent. Max temperature.....68-73. 24 hr trend......Unchanged. Min humidity........27-33 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph. Gusts up to 20 mph. Ridge top winds.....West 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing Height.......3000-5000 ft agl until 1200, then 8000-10000 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. Winds generally less than 10 mph. .FRIDAY...Mostly clear. Lows in the upper 40s. Highs in the lower 70s. Winds generally less than 10 mph. .SATURDAY...Clear. Lows in the lower 50s. Highs in the lower 80s. Winds generally less than 10 mph. .SUNDAY...Mostly clear. Lows in the lower 50s. Highs in the lower 80s. Southeast winds around 10 mph. .MONDAY...Partly cloudy. Lows in the mid 50s. Highs in the lower 80s. .TUESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs around 80. $$ WYZ288-092045- East Wind River Mountains/South Shoshone NF- Including the cities of Dubois and South Pass 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....73-78. 24 hr trend......Unchanged. Min humidity........18-24 percent. 24 hr trend......6 percent drier. 20-foot winds.......West winds 10 to 15 mph with higher gusts. Ridge top winds.....West around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph. Mixing Height.......10000-12000 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....50-55. 24 hr trend......2 degrees warmer. Max humidity........51-57 percent. 24 hr trend......15 percent drier. Humidity recovery...Moderate. 20-foot winds.......West winds around 10 mph and gusty until 2100, then downslope/downvalley 4-7 mph. Ridge top winds.....West around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing Height.......4000-6000 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Good until 2400, then poor. .THURSDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms late in the morning. Chance of precipitation 20 percent. Chance of thunder...20 percent. Max temperature.....68-73. 24 hr trend......1 degree cooler. Min humidity........31-37 percent. 24 hr trend......5 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northwest around 10 mph. Gusts up to 15 mph. Ridge top winds.....West 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing Height.......3200-5200 ft agl until 1200, then 6800-8800 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. Winds generally less than 10 mph. .FRIDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 70s. Winds generally less than 10 mph. .SATURDAY...Clear. Lows in the mid 50s. Highs in the lower 80s. Winds generally less than 10 mph. .SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. South winds around 10 mph. .MONDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 80s. .TUESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. $$ WYZ414-092045- Salt and Wyoming Ranges/West Zone Bridger Teton NF- Including the city of Afton 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....72-77. 24 hr trend......2 degrees warmer. Min humidity........19-25 percent. 24 hr trend......11 percent drier. 20-foot winds.......West winds around 10 mph with higher gusts. Ridge top winds.....West around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph. Mixing Height.......9600-11600 ft agl. Smoke dispersal.....Very good to excellent. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....48-53. 24 hr trend......2 degrees warmer. Max humidity........60-66 percent. 24 hr trend......10 percent drier. Humidity recovery...Good. 20-foot winds.......West winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....West around 10 mph until 2400, then south. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 15 mph until 2400, then south. Mixing Height.......3800-5800 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .THURSDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....72-77. 24 hr trend......Unchanged. Min humidity........21-27 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph. Gusts up to 20 mph. Ridge top winds.....West 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing Height.......3200-5200 ft agl until 1200, then 9200-11200 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows around 50. Winds generally less than 10 mph. .FRIDAY...Clear. Lows in the lower 50s. Highs in the upper 70s. Winds generally less than 10 mph. .SATURDAY...Clear. Lows in the mid 50s. Highs in the mid 80s. Winds generally less than 10 mph. .SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the upper 80s. South winds around 10 mph. .MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the upper 80s. .TUESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. $$ WYZ278-092045- Upper Green River Basin/Rock Springs BLM- Including the cities of Big Piney, Farson, and Pinedale 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....75-80. 24 hr trend......2 degrees warmer. Min humidity........17-23 percent. 24 hr trend......7 percent drier. 20-foot winds.......West winds 10 to 15 mph with higher gusts. Ridge top winds.....West around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph. Mixing Height.......10400-12400 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....50-55. 24 hr trend......3 degrees warmer. Max humidity........57-63 percent. 24 hr trend......20 percent drier. Humidity recovery...Good. 20-foot winds.......West winds around 10 mph and gusty until 2100, then downslope/downvalley 4-7 mph. Ridge top winds.....West around 15 mph until 2400, then north. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph until 2400, then northwest. Mixing Height.......4200-6200 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Good until 2400, then poor. .THURSDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....75-80. 24 hr trend......Unchanged. Min humidity........18-24 percent. 24 hr trend......Unchanged. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph with higher gusts. Ridge top winds.....Northwest 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing Height.......3000-5000 ft agl until 1200, then 10000-11600 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good to excellent. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. Winds generally less than 10 mph. .FRIDAY...Clear. Lows around 50. Highs in the lower 80s. Winds generally less than 10 mph. .SATURDAY...Clear. Lows in the lower 50s. Highs around 90. Winds generally less than 10 mph. .SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 90s. Southeast winds around 10 mph. .MONDAY...Mostly clear. Lows in the upper 50s. Highs in the lower 90s. .TUESDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs around 90. $$ WYZ277-092045- Lincoln and Uinta Counties/Lower Elevations- Including the cities of Evanston, Fort Bridger, and Kemmerer 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms early in the afternoon. Chance of showers and thunderstorms early in the afternoon, then slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 40 percent. Chance of thunder...10 percent. Max temperature.....76-81. 24 hr trend......2 degrees warmer. Min humidity........21-27 percent. 24 hr trend......3 percent drier. 20-foot winds.......West winds 10 to 15 mph with higher gusts. Ridge top winds.....West around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph. Mixing Height.......9400-11400 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms early in the evening. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....51-56. 24 hr trend......3 degrees warmer. Max humidity........59-65 percent. 24 hr trend......6 percent drier. Humidity recovery...Good. 20-foot winds.......West winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....Northwest 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing Height.......3200-5200 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .THURSDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....76-81. 24 hr trend......1 degree warmer. Min humidity........15-21 percent. 24 hr trend......5 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west 10 to 15 mph with higher gusts. Ridge top winds.....West 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 10 mph until 1200, then around 20 mph. Mixing Height.......3000-5000 ft agl until 1200, then 10600-12600 ft agl. Smoke dispersal.....Poor to fair until 1200, then excellent. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows around 50. Winds generally less than 10 mph. .FRIDAY...Clear. Lows in the lower 50s. Highs in the mid 80s. Winds generally less than 10 mph. .SATURDAY...Clear. Lows in the lower 50s. Highs in the lower 90s. Winds generally less than 10 mph. .SUNDAY...Mostly clear. Lows in the mid 50s. Highs in the lower 90s. Winds generally less than 10 mph. .MONDAY...Partly cloudy. Lows in the upper 50s. Highs in the lower 90s. .TUESDAY...Mostly sunny. Highs around 90. $$ WYZ279-092045- Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- Including the cities of Green River, Rock Springs, and Wamsutter 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms early in the afternoon. Chance of showers and thunderstorms early in the afternoon, then slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 50 percent. Chance of thunder...20 percent. Max temperature.....74-79. 24 hr trend......2 degrees cooler. Min humidity........22-28 percent. 24 hr trend......Unchanged. 20-foot winds.......West winds 10 to 15 mph with higher gusts. Ridge top winds.....West around 15 mph. Chc of wetting rain.5 percent. Transport winds.....West around 20 mph. Mixing Height.......8800-10800 ft agl. Smoke dispersal.....Very good to excellent. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of thunder...0 percent. Min temperature.....54-59. 24 hr trend......2 degrees warmer. Max humidity........60-66 percent. 24 hr trend......3 percent wetter. Humidity recovery...Good. 20-foot winds.......West winds around 10 mph and gusty until 2100, then downslope/downvalley 4-7 mph. Ridge top winds.....Southwest 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing Height.......2600-4600 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .THURSDAY... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....77-82. 24 hr trend......1 degree warmer. Min humidity........20-26 percent. 24 hr trend......2 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west 10 to 15 mph with higher gusts. Ridge top winds.....West 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 10 mph until 1200, then around 20 mph. Mixing Height.......3200-5200 ft agl until 1200, then 10600-12600 ft agl. Smoke dispersal.....Fair to good until 1200, then excellent. .Forecast days 3 through 7...... .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. Winds generally less than 10 mph. .FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 80s. Winds generally less than 10 mph. .SATURDAY...Clear. Lows in the mid 50s. Highs in the lower 90s. Winds generally less than 10 mph. .SUNDAY...Mostly clear. Lows in the upper 50s. Highs in the mid 90s. Winds generally less than 10 mph. .MONDAY THROUGH TUESDAY...Mostly clear. Lows in the lower 60s. Highs 92 to 97. $$ WYZ289-092045- Granite/Green/Ferris/Rattlesnake Mountains- Including the city of Jeffrey City 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 20 percent. Chance of thunder...10 percent. Max temperature.....78-83. 24 hr trend......3 degrees cooler. Min humidity........17-23 percent. 24 hr trend......1 percent wetter. 20-foot winds.......West winds 10 to 15 mph with higher gusts. Ridge top winds.....West around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph. Mixing Height.......11000-13000 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Slight chance of showers and thunderstorms early in the evening. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....56-61. 24 hr trend......2 degrees warmer. Max humidity........61-67 percent. 24 hr trend......6 percent drier. Humidity recovery...Good. 20-foot winds.......Southwest winds around 10 mph and gusty until 2100, then north and gusty until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....Southwest around 15 mph until 2400, then south. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph until 2400, then south. Mixing Height.......4000-6000 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good until 2400, then poor. .THURSDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Chance of thunder...20 percent. Max temperature.....75-80. 24 hr trend......2 degrees cooler. Min humidity........19-25 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northwest around 10 mph. Gusts up to 15 mph. Ridge top winds.....West 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing Height.......3000-5000 ft agl until 1200, then 8400-10400 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. Winds generally less than 10 mph. .FRIDAY...Mostly clear. Lows in the mid 50s. Highs in the mid 80s. Winds generally less than 10 mph. .SATURDAY...Clear. Lows in the upper 50s. Highs in the lower 90s. Winds generally less than 10 mph. .SUNDAY...Mostly clear. Lows around 60. Highs in the mid 90s. Southeast winds around 10 mph. .MONDAY THROUGH TUESDAY...Mostly clear. Lows in the lower 60s. Highs 91 to 96. $$ WYZ300-092045- Casper Mountain- 1240 PM MDT Wed Jul 8 2026 .REST OF TODAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms late in the afternoon. Chance of precipitation 20 percent. Chance of thunder...10 percent. Max temperature.....75-80. 24 hr trend......5 degrees cooler. Min humidity........22-28 percent. 24 hr trend......4 percent wetter. 20-foot winds.......Northwest winds around 10 mph and gusty. Ridge top winds.....Northwest around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph. Mixing Height.......10400-12400 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms early in the evening. Chance of precipitation 20 percent. Chance of thunder...20 percent. Min temperature.....56-61. 24 hr trend......1 degree warmer. Max humidity........65-71 percent. 24 hr trend......4 percent drier. Humidity recovery...Good. 20-foot winds.......West winds around 10 mph until 2100, then southeast until 2400, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....Southeast 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....South 10 to 15 mph. Mixing Height.......3800-5800 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .THURSDAY... Sky/weather.........Partly cloudy. Slight chance of showers and thunderstorms late in the morning. Chance of showers and thunderstorms in the afternoon. Chance of precipitation 40 percent. Chance of thunder...30 percent. Max temperature.....74-79. 24 hr trend......3 degrees cooler. Min humidity........28-34 percent. 24 hr trend......5 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northwest around 10 mph. Gusts up to 15 mph. Ridge top winds.....Southwest around 10 mph until 1200, then northwest. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing Height.......2600-4600 ft agl until 1200, then 7000-9000 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. Winds generally less than 10 mph. .FRIDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs around 80. Winds generally less than 10 mph. .SATURDAY...Clear. Lows in the upper 50s. Highs in the upper 80s. South winds around 10 mph. .SUNDAY...Mostly clear. Lows around 60. Highs around 90. Southeast winds around 15 mph. .MONDAY THROUGH TUESDAY...Mostly clear. Lows in the lower 60s. Highs 86 to 91. $$