


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
751 FNUS55 KRIW 081953 FWFRIW Fire Weather Planning Forecast for Western and Central Wyoming National Weather Service Riverton WY 153 PM MDT Fri Aug 8 2025 .DISCUSSION... ...Yellowstone NP and Teton dispatch areas (includes fire weather zones 140...414...415...and 416)... ***RED FLAG WARNING IN EFFECT FOR ZONES 414 AND 416 THROUGH 8 PM THIS EVENING*** Elevated to critical fire weather continues through this evening. The combination of driest and windiest conditions occur over zones 414 and 416 today. Tomorrow, RHs will be similar to today, but winds will be less. Strongest winds once again occur over southern zones, but should remain under 25 mph, though there could be some localized gusts around 25 mph for a couple hours over zones 414 and 416 during the afternoon. ...Cody dispatch area (includes fire weather zones 275...276... 282...283...285...286...287...288...and 289)... ***RED FLAG WARNING IN EFFECT FOR ZONES 283 AND 289 THROUGH 8 PM THIS EVENING*** Elevated to critical fire weather through this evening, especially for southern zones where RHs around and less than 10 percent combine with gusts over 25 mph. Northern zones see RHs 15 to 25 percent. Tomorrow, RHs will be similar, but winds decrease. Localized winds around 25 mph are possible for a few hours in the afternoon. ...Casper dispatch area (includes fire weather zones 277...278... 279...280...281...285...289...and 300)... ***RED FLAG WARNING IN EFFECT FOR ZONES ALL ZONES EXCEPT 281 AND 285 THROUGH 8 PM THIS EVENING*** Elevated to critical fire weather this afternoon, especially across southern Wyoming. RHs will be 15 percent or less for most areas, with west to northwest winds gusting up to around 35 mph. A few showers are possible over and around zone 281, but no wetting rain expected. Tomorrow, temperatures and RH will be similar to today, though will be notably drier in southern zone 281 where RHs trend about 10 percent lower. Winds will lessen, generally remaining under 25 mph, though there could be a few hours in the afternoon with localized gusts 25 to 30 mph in zones 277 and 279. ...Thunderstorms imply strong gusty and erratic winds... WYZ280-092200- Natrona County/Casper BLM- Including the cities of Casper and Midwest 153 PM MDT Fri Aug 8 2025 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING... .THIS AFTERNOON... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening. Chance of precipitation 20 percent. Chance of thunder...0 percent. Max temperature.....75-80. 24 hr trend......13 degrees cooler. Min humidity........21-27 percent. 24 hr trend......10 percent wetter. 20-foot winds.......Northwest winds around 20 mph with gusts to around 35 mph. Ridge top winds.....Northwest around 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 30 mph. Mixing Height.......10200-12200 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Clear. Chance of thunder...0 percent. Min temperature.....46-51. 24 hr trend......12 degrees cooler. Max humidity........67-73 percent. 24 hr trend......8 percent drier. Humidity recovery...Good. 20-foot winds.......North winds 10 to 15 mph with gusts to around 25 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....North around 20 mph until 2400, then around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....North around 20 mph until 2400, then east around 10 mph. Mixing Height.......3800-5800 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good to very good until 2400, then poor. .SATURDAY... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....75-80. 24 hr trend......1 degree cooler. Min humidity........14-20 percent. 24 hr trend......3 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....West around 10 mph until 1200, then northwest around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 10 mph until 1200, then around 20 mph. Mixing Height.......2800-4800 ft agl until 1200, then 8800-10800 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good to excellent. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of thunder...0 percent. Min temperature.....49-54. 24 hr trend......3 degrees warmer. Max humidity........65-71 percent. 24 hr trend......1 percent wetter. Humidity recovery...Good. 20-foot winds.......Northeast winds 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....Northeast 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....Northeast 15 to 20 mph. Mixing Height.......4600-6600 ft agl until 2400, then 400-1000 ft agl. Smoke dispersal.....Good to very good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny. Chance of thunder...10 percent. Max temperature.....75-80. 24 hr trend......1 degree warmer. Min humidity........20-26 percent. 24 hr trend......6 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 10 mph until 1200, then 20 mph. Ridge top winds.....North around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....East around 10 mph until 1200, then west. Mixing Height.......2200-4200 ft agl until 1200, then 8400-10400 ft agl. Smoke dispersal.....Poor until 1200, then good to very good. .Forecast days 3 through 7...... .SUNDAY THROUGH WEDNESDAY...Mostly clear. Lows 52 to 57. Highs 85 to 90. West winds around 10 mph. .THURSDAY THROUGH FRIDAY...Mostly clear. Lows in the upper 50s. Highs 89 to 94. $$ WYZ283-092200- Upper Wind River Basin/Wind River Basin- Including the cities of Crowheart, Lander, Riverton, and Shoshoni 153 PM MDT Fri Aug 8 2025 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING... .THIS AFTERNOON... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....74-79. 24 hr trend......11 degrees cooler. Min humidity........13-19 percent. 24 hr trend......4 percent wetter. 20-foot winds.......Northwest winds around 20 mph with gusts to around 35 mph. Ridge top winds.....Northwest around 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph. Mixing Height.......11000-13000 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....43-48. 24 hr trend......14 degrees cooler. Max humidity........45-51 percent. 24 hr trend......Unchanged. Humidity recovery...Moderate. 20-foot winds.......Northwest winds around 20 mph with gusts to around 30 mph until 2100. Downslope/downvalley 4-7 mph after 0300. Ridge top winds.....Northwest around 20 mph until 2400, then around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 20 mph until 2400, then north around 10 mph. Mixing Height.......4800-6800 ft agl until 2400, then 600-800 ft agl. Smoke dispersal.....Very good until 2400, then poor. .SATURDAY... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....74-79. 24 hr trend......2 degrees cooler. Min humidity........15-21 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northwest around 10 mph with gusts to around 25 mph. Ridge top winds.....Northwest 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing Height.......2000-4000 ft agl until 1200, then 8000-10000 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of thunder...0 percent. Min temperature.....46-51. 24 hr trend......3 degrees warmer. Max humidity........55-61 percent. 24 hr trend......9 percent wetter. Humidity recovery...Moderate. 20-foot winds.......North winds 10 to 15 mph with gusts to around 30 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....North around 20 mph until 2400, then northwest around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....North around 20 mph until 2400, then around 10 mph. Mixing Height.......4600-6600 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....76-81. 24 hr trend......1 degree warmer. Min humidity........19-25 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then northeast around 10 mph. Gusts up to 15 mph. Ridge top winds.....Southwest around 10 mph until 1200, then east. Chc of wetting rain.Zero percent. Transport winds.....South around 10 mph until 1200, then west. Mixing Height.......2000-4000 ft agl until 1200, then 7600-9600 ft agl. Smoke dispersal.....Poor until 1200, then good. .Forecast days 3 through 7...... .SUNDAY THROUGH WEDNESDAY...Mostly clear. Lows 52 to 57. Highs 86 to 91. West winds around 10 mph. .THURSDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 90s. .FRIDAY...Mostly sunny. Highs in the upper 80s. $$ WYZ285-092200- South Bighorn Mountains- 153 PM MDT Fri Aug 8 2025 .THIS AFTERNOON... Sky/weather.........Mostly sunny. Isolated showers and thunderstorms early in the evening. Chance of precipitation 20 percent. Chance of thunder...20 percent. Max temperature.....69-74. 24 hr trend......14 degrees cooler. Min humidity........22-28 percent. 24 hr trend......14 percent wetter. 20-foot winds.......Northwest winds around 15 mph with gusts to around 25 mph. Ridge top winds.....Northwest around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph. Mixing Height.......7200-9200 ft agl. Smoke dispersal.....Very good to excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....43-48. 24 hr trend......9 degrees cooler. Max humidity........55-61 percent. 24 hr trend......21 percent drier. Humidity recovery...Moderate. 20-foot winds.......Northwest winds 10 to 15 mph with gusts to around 25 mph until 0300, then west with gusts to around 15 mph. Ridge top winds.....North around 15 mph until 2400, then west. Chc of wetting rain.Zero percent. Transport winds.....North around 15 mph until 2400, then west. Mixing Height.......2400-4400 ft agl until 2400, then 200-600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SATURDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....68-73. 24 hr trend......1 degree cooler. Min humidity........23-29 percent. 24 hr trend......4 percent drier. 20-foot winds.......West winds 10 to 15 mph until 1500, then northwest. Gusts up to 25 mph. Ridge top winds.....Northwest 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......1800-3800 ft agl until 1200, then 6200-8200 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of thunder...0 percent. Min temperature.....47-52. 24 hr trend......4 degrees warmer. Max humidity........58-64 percent. 24 hr trend......4 percent wetter. Humidity recovery...Good. 20-foot winds.......North winds 10 to 15 mph with gusts to around 30 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....Northeast 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....North 10 to 15 mph. Mixing Height.......2800-4800 ft agl until 2400, then 200-600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....70-75. 24 hr trend......2 degrees warmer. Min humidity........24-30 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.....West 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 to fair until 1200, then good. .Forecast days 3 through 7...... .SUNDAY THROUGH WEDNESDAY...Mostly clear. Lows 53 to 58. Highs 77 to 82. West winds around 10 mph. .THURSDAY THROUGH FRIDAY...Mostly clear. Lows in the upper 50s. Highs 80 to 85. $$ WYZ281-092200- Johnson County/Casper BLM- Including the cities of Buffalo and Kaycee 153 PM MDT Fri Aug 8 2025 .THIS AFTERNOON... Sky/weather.........Mostly sunny. Isolated showers and thunderstorms early in the evening. Chance of precipitation 20 percent. Chance of thunder...20 percent. Max temperature.....69-74. 24 hr trend......12 degrees cooler. Min humidity........30-36 percent. 24 hr trend......8 percent wetter. 20-foot winds.......North winds around 15 mph with higher gusts. Ridge top winds.....North around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 20 mph. Mixing Height.......5800-7400 ft agl. Smoke dispersal.....Good to very good. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....46-51. 24 hr trend......9 degrees cooler. Max humidity........62-68 percent. 24 hr trend......6 percent drier. Humidity recovery...Good. 20-foot winds.......North winds 10 to 15 mph and gusty until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....North around 15 mph until 2400, then west. Chc of wetting rain.Zero percent. Transport winds.....North around 15 mph until 2400, then southwest. Mixing Height.......2200-4200 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SATURDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....71-76. 24 hr trend......2 degrees warmer. Min humidity........26-32 percent. 24 hr trend......5 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then northwest 10 to 15 mph with gusts to around 25 mph until 1500, then around 15 mph with gusts to around 25 mph. Ridge top winds.....Southwest around 15 mph until 1200, then northwest. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......2400-4400 ft agl until 1200, then 7400-9400 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of thunder...0 percent. Min temperature.....49-54. 24 hr trend......4 degrees warmer. Max humidity........64-70 percent. 24 hr trend......3 percent wetter. Humidity recovery...Good. 20-foot winds.......North winds 10 to 15 mph with gusts to around 30 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....North around 20 mph until 2400, then northwest around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....North around 20 mph until 2400, then northwest around 10 mph. Mixing Height.......3000-5000 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....72-77. 24 hr trend......2 degrees warmer. Min humidity........28-34 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph. Ridge top winds.....Southwest around 10 mph until 1200, then north. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph. Mixing Height.......2600-4600 ft agl until 1200, then 8200-10200 ft agl. Smoke dispersal.....Poor until 1200, then good. .Forecast days 3 through 7...... .SUNDAY THROUGH WEDNESDAY...Mostly clear. Lows 55 to 60. Highs 85 to 90. West winds around 10 mph. .THURSDAY THROUGH FRIDAY...Mostly clear. Lows in the upper 50s. Highs 88 to 93. $$ WYZ282-092200- South Bighorn Basin/Worland BLM- Including the cities of Ten Sleep, Thermopolis, and Worland 153 PM MDT Fri Aug 8 2025 .THIS AFTERNOON... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....69-74. 24 hr trend......15 degrees cooler. Min humidity........20-26 percent. 24 hr trend......9 percent wetter. 20-foot winds.......North winds around 15 mph with higher gusts. Ridge top winds.....North around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 20 mph. Mixing Height.......7600-8600 ft agl. Smoke dispersal.....Very good. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....42-47. 24 hr trend......11 degrees cooler. Max humidity........59-65 percent. 24 hr trend......7 percent drier. Humidity recovery...Good. 20-foot winds.......North winds around 10 mph and gusty until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....North around 15 mph until 2400, then west. Chc of wetting rain.Zero percent. Transport winds.....North around 15 mph until 2400, then west. Mixing Height.......3000-5000 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SATURDAY... Sky/weather.........Mostly sunny then becoming 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......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then north 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....West around 10 mph until 1200, then north. Chc of wetting rain.Zero percent. Transport winds.....Northwest 10 to 15 mph. Mixing Height.......1800-3800 ft agl until 1200, then 6600-8600 ft agl. Smoke dispersal.....Poor until 1200, then good to very good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of thunder...0 percent. Min temperature.....46-51. 24 hr trend......3 degrees warmer. Max humidity........56-62 percent. 24 hr trend......2 percent wetter. Humidity recovery...Moderate. 20-foot winds.......North winds 10 to 15 mph with gusts to around 30 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....North around 15 mph until 2400, then west. Chc of wetting rain.Zero percent. Transport winds.....Northwest 10 to 15 mph. Mixing Height.......3600-5600 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....72-77. 24 hr trend......3 degrees warmer. Min humidity........18-24 percent. 24 hr trend......Unchanged. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then north around 10 mph. Gusts up to 15 mph. Ridge top winds.....Southwest around 10 mph until 1200, then north. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph until 1200, then northwest. Mixing Height.......2200-4200 ft agl until 1200, then 7600-9600 ft agl. Smoke dispersal.....Poor until 1200, then good. .Forecast days 3 through 7...... .SUNDAY THROUGH WEDNESDAY...Mostly clear. Lows 54 to 59. Highs 87 to 92. West winds around 10 mph. .THURSDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the lower 90s. .FRIDAY...Mostly sunny. Highs around 90. $$ WYZ275-092200- North Bighorn Basin/Worland BLM- Including the cities of Greybull, Lovell, and Powell 153 PM MDT Fri Aug 8 2025 .THIS AFTERNOON... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....66-71. 24 hr trend......12 degrees cooler. Min humidity........24-30 percent. 24 hr trend......1 percent wetter. 20-foot winds.......North winds around 15 mph with gusts to around 25 mph. Ridge top winds.....North around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 20 mph. Mixing Height.......7600-8800 ft agl. Smoke dispersal.....Very good. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....43-48. 24 hr trend......8 degrees cooler. Max humidity........60-66 percent. 24 hr trend......2 percent drier. Humidity recovery...Good. 20-foot winds.......North winds 10 to 15 mph until 2400, then downslope/downvalley 4-7 mph. Gusts up to 20 mph. Ridge top winds.....North around 15 mph until 2400, then west. Chc of wetting rain.Zero percent. Transport winds.....Northwest 10 to 15 mph. Mixing Height.......3000-5000 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SATURDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....68-73. 24 hr trend......2 degrees warmer. Min humidity........25-31 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then northwest 10 to 15 mph with gusts to around 30 mph. Ridge top winds.....West around 10 mph until 1200, then northwest. Chc of wetting rain.Zero percent. Transport winds.....Northwest 10 to 15 mph. Mixing Height.......2200-4200 ft agl until 1200, then 6600-8600 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....45-50. 24 hr trend......3 degrees warmer. Max humidity........58-64 percent. 24 hr trend......3 percent wetter. Humidity recovery...Good. 20-foot winds.......North winds 10 to 15 mph with gusts to around 25 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....North 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....North 10 to 15 mph. Mixing Height.......3200-5200 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....70-75. 24 hr trend......3 degrees warmer. Min humidity........20-26 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then north around 10 mph with higher gusts. Ridge top winds.....South around 10 mph until 1200, then north. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph until 1200, then northwest. Mixing Height.......2200-4200 ft agl until 1200, then 7400-9200 ft agl. Smoke dispersal.....Poor until 1200, then good. .Forecast days 3 through 7...... .SUNDAY THROUGH WEDNESDAY...Mostly clear. Lows 55 to 60. Highs 86 to 91. Southwest winds around 10 mph. .THURSDAY...Partly cloudy. Lows in the upper 50s. Highs in the lower 90s. .FRIDAY...Mostly sunny. Highs in the upper 80s. $$ WYZ276-092200- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 153 PM MDT Fri Aug 8 2025 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening. Chance of precipitation 20 percent. Chance of thunder...10 percent. Max temperature.....68-73. 24 hr trend......9 degrees cooler. Min humidity........22-28 percent. 24 hr trend......Unchanged. 20-foot winds.......North winds around 15 mph with gusts to around 30 mph. Ridge top winds.....North around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 20 mph. Mixing Height.......8600-10600 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....44-49. 24 hr trend......4 degrees cooler. Max humidity........56-62 percent. 24 hr trend......18 percent drier. Humidity recovery...Moderate. 20-foot winds.......North winds 10 to 15 mph with gusts to around 25 mph until 2400, then downslope/downvalley 4-7 mph until 0300, then southwest around 10 mph with gusts to around 15 mph. Ridge top winds.....North around 15 mph until 2400, then southwest. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 15 mph until 2400, then west. Mixing Height.......3400-5400 ft agl until 2400, then 600-1000 ft agl. Smoke dispersal.....Good until 2400, then poor. .SATURDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers early in the afternoon. Isolated thunderstorms late in the afternoon. Chance of precipitation 20 percent. Chance of thunder...10 percent. Max temperature.....69-74. 24 hr trend......1 degree warmer. Min humidity........26-32 percent. 24 hr trend......2 percent wetter. 20-foot winds.......Southwest winds around 10 mph until 0900, then north. Gusts up to 25 mph. Ridge top winds.....West around 15 mph until 1200, then north. Chc of wetting rain.Zero percent. Transport winds.....Northwest 15 to 20 mph. Mixing Height.......2400-4400 ft agl until 1200, then 7600-9600 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....47-52. 24 hr trend......4 degrees warmer. Max humidity........57-63 percent. 24 hr trend......2 percent wetter. Humidity recovery...Good. 20-foot winds.......North winds around 10 mph with gusts to around 25 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....North around 15 mph until 2400, then west. Chc of wetting rain.Zero percent. Transport winds.....North around 15 mph until 2400, then west. Mixing Height.......3000-5000 ft agl until 2400, then 400-1000 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....72-77. 24 hr trend......4 degrees warmer. Min humidity........26-32 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then northeast around 10 mph with higher gusts. Ridge top winds.....South around 10 mph until 1200, then east. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph until 1200, then west. Mixing Height.......2400-4400 ft agl until 1200, then 7400-9200 ft agl. Smoke dispersal.....Poor until 1200, then good to very good. .Forecast days 3 through 7...... .SUNDAY THROUGH WEDNESDAY...Mostly clear. Lows 54 to 59. Highs 82 to 87. West winds around 10 mph. .THURSDAY THROUGH FRIDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 50s. Highs 82 to 87. $$ WYZ287-092200- Owl Creek Mountains- 153 PM MDT Fri Aug 8 2025 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....69-74. 24 hr trend......14 degrees cooler. Min humidity........16-22 percent. 24 hr trend......10 percent wetter. 20-foot winds.......North winds around 15 mph with gusts to around 30 mph. Ridge top winds.....North around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 20 mph. Mixing Height.......8400-10200 ft agl. Smoke dispersal.....Very good to excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....44-49. 24 hr trend......9 degrees cooler. Max humidity........48-54 percent. 24 hr trend......15 percent drier. Humidity recovery...Moderate. 20-foot winds.......North winds 10 to 15 mph until 2400, then west until 0300, then downslope/downvalley 4-7 mph. Gusts up to 25 mph. Ridge top winds.....North around 15 mph until 2400, then west. Chc of wetting rain.Zero percent. Transport winds.....North around 15 mph until 2400, then west. Mixing Height.......3400-5400 ft agl until 2400, then 200-600 ft agl. Smoke dispersal.....Good until 2400, then poor. .SATURDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers and thunderstorms late in the afternoon. Chance of precipitation 20 percent. Chance of thunder...10 percent. Max temperature.....68-73. 24 hr trend......Unchanged. Min humidity........21-27 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then northeast 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....Southwest around 10 mph until 1200, then northeast. Chc of wetting rain.Zero percent. Transport winds.....Northwest 10 to 15 mph. Mixing Height.......1600-3600 ft agl until 1200, then 6800-8800 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of thunder...0 percent. Min temperature.....47-52. 24 hr trend......4 degrees warmer. Max humidity........50-56 percent. 24 hr trend......3 percent wetter. Humidity recovery...Moderate. 20-foot winds.......North winds around 15 mph with gusts to around 30 mph until 0300, then west and gusty. Ridge top winds.....North around 20 mph until 2400, then northwest. Chc of wetting rain.Zero percent. Transport winds.....North 15 to 20 mph. Mixing Height.......3400-5400 ft agl until 2400, then 200-800 ft agl. Smoke dispersal.....Good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....69-74. 24 hr trend......3 degrees warmer. Min humidity........19-25 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then east around 10 mph with higher gusts. Ridge top winds.....Southwest around 10 mph until 1200, then east. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing Height.......2000-4000 ft agl until 1200, then 7000-9000 ft agl. Smoke dispersal.....Poor until 1200, then good. .Forecast days 3 through 7...... .SUNDAY THROUGH WEDNESDAY...Mostly clear. Lows 54 to 59. Highs 80 to 85. West winds around 10 mph. .THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the mid 80s. .FRIDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. $$ WYZ286-092200- Absaroka Mountains/North Shoshone NF- Including the city of Pahaska 153 PM MDT Fri Aug 8 2025 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening. Chance of precipitation 20 percent. Chance of thunder...10 percent. Max temperature.....60-65. 24 hr trend......10 degrees cooler. Min humidity........21-27 percent. 24 hr trend......4 percent wetter. 20-foot winds.......West winds around 20 mph with gusts to around 40 mph. Ridge top winds.....West around 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph. Mixing Height.......8400-10000 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....39-44. 24 hr trend......5 degrees cooler. Max humidity........63-69 percent. 24 hr trend......4 percent drier. Humidity recovery...Good. 20-foot winds.......West winds 15 to 20 mph with gusts to around 30 mph until 2400, then around 10 mph and gusty. Ridge top winds.....West 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......3800-5800 ft agl until 2400, then 400-1000 ft agl. Smoke dispersal.....Good to very good until 2400, then poor. .SATURDAY... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Chance of thunder...20 percent. Max temperature.....62-67. 24 hr trend......2 degrees warmer. Min humidity........27-33 percent. 24 hr trend......1 percent wetter. 20-foot winds.......West winds 10 to 15 mph until 1500, then northwest. Gusts up to 25 mph. Ridge top winds.....Northwest 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......2200-4200 ft agl until 1200, then 7000-9000 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of thunder...0 percent. Min temperature.....41-46. 24 hr trend......3 degrees warmer. Max humidity........65-71 percent. 24 hr trend......Unchanged. Humidity recovery...Good. 20-foot winds.......North winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Gusts up to 20 mph. Ridge top winds.....North around 15 mph until 2400, then west. Chc of wetting rain.Zero percent. Transport winds.....North around 15 mph until 2400, then west. Mixing Height.......3200-5200 ft agl until 2400, then 400-1000 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....64-69. 24 hr trend......3 degrees warmer. Min humidity........27-33 percent. 24 hr trend......1 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northwest 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....West 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 7600-9600 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .SUNDAY THROUGH MONDAY...Mostly clear. Lows 45 to 50. Highs in the lower 70s. West winds around 10 mph. .TUESDAY THROUGH WEDNESDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 48 to 53. Highs in the mid 70s. West winds 10 to 15 mph. .THURSDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the upper 40s. Highs in the mid 70s. .FRIDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. $$ WYZ140-092200- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 153 PM MDT Fri Aug 8 2025 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....62-67. 24 hr trend......6 degrees cooler. Min humidity........23-29 percent. 24 hr trend......2 percent wetter. 20-foot winds.......West winds around 15 mph with gusts to around 30 mph. Ridge top winds.....West around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph. Mixing Height.......8000-9200 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....33-38. 24 hr trend......6 degrees cooler. Max humidity........73-79 percent. 24 hr trend......4 percent drier. Humidity recovery...Excellent. 20-foot winds.......Northwest winds 10 to 15 mph with gusts to around 25 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....Northwest 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest 10 to 15 mph. Mixing Height.......3800-5800 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Good to very good until 2400, then poor. .SATURDAY... Sky/weather.........Partly cloudy. Isolated showers early in the afternoon. Isolated thunderstorms late in the afternoon. Chance of precipitation 20 percent. Chance of thunder...0 percent. Max temperature.....65-70. 24 hr trend......2 degrees warmer. Min humidity........23-29 percent. 24 hr trend......2 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then northwest around 10 mph. Gusts up to 20 mph. Ridge top winds.....Northwest 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing Height.......1800-3800 ft agl until 1200, then 6000-8000 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....36-41. 24 hr trend......3 degrees warmer. Max humidity........72-78 percent. 24 hr trend......3 percent drier. Humidity recovery...Excellent. 20-foot winds.......Northwest winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....North around 15 mph until 2400, then east around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 15 mph until 2400, then northeast around 5 mph. Mixing Height.......3400-5400 ft agl until 2400, then 200-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....69-74. 24 hr trend......4 degrees warmer. Min humidity........27-33 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 20 mph. Ridge top winds.....Northwest around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 5 mph until 1200, then around 15 mph. Mixing Height.......2200-4200 ft agl until 1200, then 7200-9200 ft agl. Smoke dispersal.....Poor until 1200, then good. .Forecast days 3 through 7...... .SUNDAY THROUGH TUESDAY...Mostly clear. Lows 40 to 45. Highs 73 to 78. Winds generally less than 10 mph. .WEDNESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the mid 40s. Highs in the mid 70s. Southwest winds around 10 mph. .THURSDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 40s. Highs in the mid 70s. .FRIDAY...Mostly sunny. Highs in the lower 70s. $$ WYZ415-092200- North Zone Bridger Teton NF and Grand Teton NP- Including the cities of Jackson and Moran 153 PM MDT Fri Aug 8 2025 .THIS AFTERNOON... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....66-71. 24 hr trend......5 degrees cooler. Min humidity........21-27 percent. 24 hr trend......Unchanged. 20-foot winds.......West winds around 15 mph with gusts to around 30 mph. Ridge top winds.....West around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph. Mixing Height.......7200-8400 ft agl. Smoke dispersal.....Very good to excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....35-40. 24 hr trend......8 degrees cooler. Max humidity........60-66 percent. 24 hr trend......3 percent drier. Humidity recovery...Good. 20-foot winds.......West winds 10 to 15 mph with gusts to around 25 mph until 2400, then downslope/downvalley 4-7 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 400-1000 ft agl. Smoke dispersal.....Good until 2400, then poor. .SATURDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Isolated showers and thunderstorms late in the afternoon. Chance of precipitation 20 percent. Chance of thunder...0 percent. Max temperature.....66-71. 24 hr trend......Unchanged. Min humidity........22-28 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northwest 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.......1800-3800 ft agl until 1200, then 6400-8400 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....37-42. 24 hr trend......3 degrees warmer. Max humidity........61-67 percent. 24 hr trend......1 percent drier. Humidity recovery...Good. 20-foot winds.......Northwest winds around 10 mph until 2100, then downslope/downvalley 4-7 mph. Gusts up to 15 mph. Ridge top winds.....North around 15 mph until 2400, then east. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 15 mph until 2400, then northeast. Mixing Height.......3600-5600 ft agl until 2400, then 400-1000 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....68-73. 24 hr trend......4 degrees warmer. Min humidity........24-30 percent. 24 hr trend......Unchanged. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph. Gusts up to 20 mph. Ridge top winds.....Southeast around 10 mph until 1200, then west. Chc of wetting rain.Zero percent. Transport winds.....Northwest 10 to 15 mph. Mixing Height.......2400-4400 ft agl until 1200, then 8000-10000 ft agl. Smoke dispersal.....Poor until 1200, then good to very good. .Forecast days 3 through 7...... .SUNDAY THROUGH TUESDAY...Mostly clear. Lows 43 to 48. Highs in the mid 70s. Southwest winds around 10 mph. .WEDNESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the upper 70s. Southwest winds around 10 mph. .THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 40s. Highs in the mid 70s. .FRIDAY...Mostly sunny. Highs in the mid 70s. $$ WYZ416-092200- West Wind River Mountains/East Zone Bridger Teton NF- 153 PM MDT Fri Aug 8 2025 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING... .THIS AFTERNOON... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....63-68. 24 hr trend......8 degrees cooler. Min humidity........17-23 percent. 24 hr trend......2 percent wetter. 20-foot winds.......West winds around 20 mph with gusts to around 35 mph. Ridge top winds.....West around 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 30 mph. Mixing Height.......7400-9000 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....32-37. 24 hr trend......9 degrees cooler. Max humidity........55-61 percent. 24 hr trend......1 percent wetter. Humidity recovery...Moderate. 20-foot winds.......West winds around 20 mph with gusts to around 30 mph until 2100, then north around 10 mph with gusts to around 30 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....Northwest around 20 mph until 2400, then north around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 20 mph until 2400, then around 10 mph. Mixing Height.......3000-5000 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Good until 2400, then poor. .SATURDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of thunder...0 percent. Max temperature.....63-68. 24 hr trend......1 degree cooler. Min humidity........17-23 percent. 24 hr trend......Unchanged. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west 10 to 15 mph. Gusts up to 25 mph. Ridge top winds.....West 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......2000-4000 ft agl until 1200, then 6600-8600 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....36-41. 24 hr trend......3 degrees warmer. Max humidity........55-61 percent. 24 hr trend......2 percent wetter. Humidity recovery...Moderate. 20-foot winds.......Northwest winds around 10 mph with gusts to around 30 mph until 2100, then northeast with gusts to around 30 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....North 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....North around 15 mph until 2400, then northeast. Mixing Height.......3400-5400 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....65-70. 24 hr trend......3 degrees warmer. Min humidity........22-28 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.....Northwest 10 to 15 mph. Mixing Height.......2800-4800 ft agl until 1200, then 8000-9800 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .SUNDAY THROUGH TUESDAY...Mostly clear. Lows 42 to 47. Highs 71 to 76. West winds around 10 mph. .WEDNESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the mid 70s. West winds around 10 mph. .THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 40s. Highs in the mid 70s. .FRIDAY...Mostly sunny. Highs in the lower 70s. $$ WYZ288-092200- East Wind River Mountains/South Shoshone NF- Including the cities of Dubois and South Pass 153 PM MDT Fri Aug 8 2025 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING... .THIS AFTERNOON... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....66-71. 24 hr trend......9 degrees cooler. Min humidity........14-20 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Breezy. West winds around 25 mph with gusts to around 40 mph. Ridge top winds.....West around 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 30 mph. Mixing Height.......7800-9800 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....38-43. 24 hr trend......10 degrees cooler. Max humidity........44-50 percent. 24 hr trend......4 percent drier. Humidity recovery...Moderate. 20-foot winds.......West winds 15 to 20 mph with gusts to around 35 mph until 2400, then around 10 mph with gusts to around 15 mph. Ridge top winds.....West 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......3400-5400 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Good to very good until 2400, then poor. .SATURDAY... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....66-71. 24 hr trend......1 degree cooler. Min humidity........15-21 percent. 24 hr trend......2 percent wetter. 20-foot winds.......West winds 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....West 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......2200-4200 ft agl until 1200, then 7200-9200 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of thunder...0 percent. Min temperature.....39-44. 24 hr trend......2 degrees warmer. Max humidity........58-64 percent. 24 hr trend......14 percent wetter. Humidity recovery...Good. 20-foot winds.......Northwest winds around 10 mph. Gusts up to 30 mph until 2400, then 20 mph. Ridge top winds.....Northwest 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....North around 15 mph until 2400, then northeast. Mixing Height.......3600-5600 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....65-70. 24 hr trend......1 degree warmer. Min humidity........23-29 percent. 24 hr trend......5 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northeast around 10 mph with gusts to around 25 mph. Ridge top winds.....North 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....West 10 to 15 mph. Mixing Height.......2600-4600 ft agl until 1200, then 7800-9800 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. .Forecast days 3 through 7...... .SUNDAY THROUGH TUESDAY...Mostly clear. Lows 46 to 51. Highs 73 to 78. West winds around 10 mph. .WEDNESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. West winds around 15 mph. .THURSDAY THROUGH FRIDAY...Mostly clear with slight chance of showers and thunderstorms. Lows in the lower 50s. Highs 74 to 79. $$ WYZ414-092200- Salt and Wyoming Ranges/West Zone Bridger Teton NF- Including the city of Afton 153 PM MDT Fri Aug 8 2025 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING... .THIS AFTERNOON... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....68-73. 24 hr trend......7 degrees cooler. Min humidity........16-22 percent. 24 hr trend......Unchanged. 20-foot winds.......West winds around 20 mph with gusts to around 35 mph. Ridge top winds.....West around 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph. Mixing Height.......6800-8600 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....33-38. 24 hr trend......8 degrees cooler. Max humidity........58-64 percent. 24 hr trend......5 percent drier. Humidity recovery...Good. 20-foot winds.......Northwest winds 10 to 15 mph with gusts to around 30 mph until 2400, then downslope/downvalley 4-7 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 2400, then 400-1000 ft agl. Smoke dispersal.....Good until 2400, then poor. .SATURDAY... Sky/weather.........Mostly cloudy. Chance of thunder...0 percent. Max temperature.....67-72. 24 hr trend......1 degree cooler. Min humidity........15-21 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then northwest around 15 mph with gusts to around 25 mph. Ridge top winds.....West around 10 mph until 1200, then northwest around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 10 mph until 1200, then around 20 mph. Mixing Height.......2000-4000 ft agl until 1200, then 6400-8400 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....36-41. 24 hr trend......3 degrees warmer. Max humidity........59-65 percent. 24 hr trend......1 percent drier. Humidity recovery...Good. 20-foot winds.......Northwest winds 10 to 15 mph until 2400, then downslope/downvalley 4-7 mph. Gusts up to 20 mph. Ridge top winds.....Northwest around 15 mph until 2400, then northeast. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 15 mph until 2400, then northeast. Mixing Height.......3400-5400 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....70-75. 24 hr trend......3 degrees warmer. Min humidity........18-24 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph with gusts to around 25 mph. Ridge top winds.....South around 10 mph until 1200, then west. Chc of wetting rain.Zero percent. Transport winds.....Northwest 10 to 15 mph. Mixing Height.......2800-4800 ft agl until 1200, then 8400-10400 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. .Forecast days 3 through 7...... .SUNDAY NIGHT...Clear. Lows in the mid 40s. Winds generally less than 10 mph. .MONDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. Winds generally less than 10 mph. .TUESDAY...Clear. Lows around 50. Highs in the upper 70s. West winds around 10 mph. .WEDNESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 70s. Southwest winds around 10 mph. .THURSDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the upper 70s. .FRIDAY...Mostly sunny. Highs in the mid 70s. $$ WYZ277-279-092200- Lincoln and Uinta Counties/Lower Elevations- Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- Including the cities of Evanston, Fort Bridger, Kemmerer, Green River, Rock Springs, and Wamsutter 153 PM MDT Fri Aug 8 2025 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING... .THIS AFTERNOON... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening. Chance of precipitation 20 percent. Chance of thunder...0 percent. Max temperature.....71-76. 24 hr trend......9 degrees cooler. Min humidity........15-21 percent. 24 hr trend......4 percent wetter. 20-foot winds.......Breezy. West winds around 25 mph with gusts to around 40 mph. Ridge top winds.....West around 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 30 mph. Mixing Height.......8800-10000 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....37-42. 24 hr trend......14 degrees cooler. Max humidity........44-50 percent. 24 hr trend......1 percent drier. Humidity recovery...Moderate. 20-foot winds.......West winds around 20 mph with gusts to around 35 mph until 2100. Downslope/downvalley 4-7 mph after 0300. Ridge top winds.....Northwest around 20 mph until 2400, then around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 20 mph until 2400, then around 10 mph. Mixing Height.......4000-6000 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Very good until 2400, then poor. .SATURDAY... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....70-75. 24 hr trend......2 degrees cooler. Min humidity........11-17 percent. 24 hr trend......2 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 15 mph with gusts to around 30 mph. Ridge top winds.....West around 10 mph until 1200, then around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 10 mph until 1200, then around 20 mph. Mixing Height.......1800-3800 ft agl until 1200, then 7000-9000 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good to excellent. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....40-45. 24 hr trend......2 degrees warmer. Max humidity........46-52 percent. 24 hr trend......9 percent wetter. Humidity recovery...Moderate. 20-foot winds.......Northwest winds 10 to 15 mph with gusts to around 25 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....Northwest 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 15 mph until 2400, then north. Mixing Height.......3800-5800 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....71-76. 24 hr trend......1 degree warmer. Min humidity........16-22 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 20 mph. Ridge top winds.....North 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....North around 10 mph until 1200, then northwest. Mixing Height.......2400-4400 ft agl until 1200, then 8200-10200 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. .Forecast days 3 through 7...... .SUNDAY THROUGH TUESDAY...Mostly clear. Lows 47 to 52. Highs 81 to 86. West winds around 10 mph. .WEDNESDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the upper 80s. Southwest winds around 10 mph. .THURSDAY THROUGH FRIDAY...Mostly clear with slight chance of showers and thunderstorms. Lows in the lower 50s. Highs 83 to 88. $$ WYZ278-092200- Upper Green River Basin/Rock Springs BLM- Including the cities of Big Piney, Farson, and Pinedale 153 PM MDT Fri Aug 8 2025 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING... ...FREEZE WARNING IN EFFECT FROM 1 AM TO 8 AM MDT SATURDAY... .THIS AFTERNOON... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....69-74. 24 hr trend......8 degrees cooler. Min humidity........14-20 percent. 24 hr trend......1 percent wetter. 20-foot winds.......West winds around 20 mph with gusts to around 35 mph. Ridge top winds.....West around 25 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 25 mph. Mixing Height.......8800-10600 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....33-38. 24 hr trend......15 degrees cooler. Max humidity........51-57 percent. 24 hr trend......5 percent wetter. Humidity recovery...Moderate. 20-foot winds.......Northwest winds around 20 mph with gusts to around 30 mph until 2100. Downslope/downvalley 4-7 mph after 2400. Ridge top winds.....Northwest around 20 mph until 2400, then around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 20 mph until 2400, then around 10 mph. Mixing Height.......4000-6000 ft agl until 2400, then 600 ft agl. Smoke dispersal.....Good to very good until 2400, then poor. .SATURDAY... Sky/weather.........Partly cloudy then becoming mostly cloudy. Chance of thunder...0 percent. Max temperature.....67-72. 24 hr trend......1 degree cooler. Min humidity........13-19 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....Northwest 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 10 mph until 1200, then west around 20 mph. Mixing Height.......1800-3800 ft agl until 1200, then 7400-9400 ft agl. Smoke dispersal.....Poor until 1200, then very good. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....37-42. 24 hr trend......3 degrees warmer. Max humidity........54-60 percent. 24 hr trend......5 percent wetter. Humidity recovery...Moderate. 20-foot winds.......Northwest winds 10 to 15 mph until 0300, then downslope/downvalley 4-7 mph. Gusts up to 20 mph. Ridge top winds.....North 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....North 10 to 15 mph. Mixing Height.......4200-6200 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....70-75. 24 hr trend......3 degrees warmer. Min humidity........16-22 percent. 24 hr trend......4 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then west around 10 mph. Gusts up to 20 mph. Ridge top winds.....North around 10 mph until 1200, then west. Chc of wetting rain.Zero percent. Transport winds.....Northwest 10 to 15 mph. Mixing Height.......2600-4600 ft agl until 1200, then 8600-10600 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .SUNDAY THROUGH WEDNESDAY...Mostly clear. Lows 43 to 48. Highs 80 to 85. West winds around 10 mph. .THURSDAY...Mostly clear. Slight chance of showers and thunderstorms. Lows in the upper 40s. Highs in the mid 80s. .FRIDAY...Mostly sunny. Highs in the lower 80s. $$ WYZ289-092200- Granite/Green/Ferris/Rattlesnake Mountains- Including the city of Jeffrey City 153 PM MDT Fri Aug 8 2025 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING... .THIS AFTERNOON... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....73-78. 24 hr trend......10 degrees cooler. Min humidity........9-15 percent. 24 hr trend......3 percent wetter. 20-foot winds.......Breezy. West winds around 25 mph with gusts to around 40 mph. Ridge top winds.....West around 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 35 mph. Mixing Height.......10800-12400 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....42-47. 24 hr trend......13 degrees cooler. Max humidity........48-54 percent. 24 hr trend......4 percent drier. Humidity recovery...Moderate. 20-foot winds.......Northwest winds around 20 mph with gusts to around 30 mph until 2100. Downslope/downvalley 4-7 mph after 0300. Ridge top winds.....Northwest around 20 mph until 2400, then around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 20 mph until 2400, then around 10 mph. Mixing Height.......4800-6800 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Very good until 2400, then poor. .SATURDAY... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....71-76. 24 hr trend......2 degrees cooler. Min humidity........9-15 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west 10 to 15 mph. Gusts up to 25 mph. Ridge top winds.....West 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......2600-4600 ft agl until 1200, then 8000-10000 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good to excellent. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of thunder...0 percent. Min temperature.....46-51. 24 hr trend......3 degrees warmer. Max humidity........56-62 percent. 24 hr trend......14 percent wetter. Humidity recovery...Moderate. 20-foot winds.......North winds 10 to 15 mph until 0300, then northeast. Gusts up to 25 mph. Ridge top winds.....North around 15 mph. Chc of wetting rain.Zero percent. Transport winds.....North around 15 mph. Mixing Height.......4400-6400 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....71-76. 24 hr trend......Unchanged. Min humidity........18-24 percent. 24 hr trend......6 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then north around 10 mph. Gusts up to 20 mph. Ridge top winds.....North around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 10 mph until 1200, then northwest. Mixing Height.......2400-4400 ft agl until 1200, then 8400-10400 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. .Forecast days 3 through 7...... .SUNDAY THROUGH WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 82 to 87. Southwest winds around 10 mph. .THURSDAY THROUGH FRIDAY...Mostly clear. Lows in the mid 50s. Highs 84 to 89. $$ WYZ300-092200- Casper Mountain- 153 PM MDT Fri Aug 8 2025 ...RED FLAG WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING... .THIS AFTERNOON... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....72-77. 24 hr trend......12 degrees cooler. Min humidity........16-22 percent. 24 hr trend......8 percent wetter. 20-foot winds.......Breezy. West winds around 25 mph with gusts to around 45 mph. Ridge top winds.....West around 30 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 35 mph. Mixing Height.......10000-12000 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....43-48. 24 hr trend......11 degrees cooler. Max humidity........66-72 percent. 24 hr trend......10 percent drier. Humidity recovery...Good. 20-foot winds.......Northwest winds around 15 mph with gusts to around 30 mph until 2100, then northeast with gusts to around 30 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....North around 20 mph until 2400, then east around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Northeast around 20 mph until 2400, then southeast around 10 mph. Mixing Height.......4200-6200 ft agl until 2400, then 200-400 ft agl. Smoke dispersal.....Very good until 2400, then poor. .SATURDAY... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Max temperature.....70-75. 24 hr trend......1 degree cooler. Min humidity........14-20 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then west 10 to 15 mph with gusts to around 25 mph. Ridge top winds.....Southwest around 15 mph until 1200, then west. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......2400-4400 ft agl until 1200, then 8200-10200 ft agl. Smoke dispersal.....Fair to good until 1200, then very good to excellent. .SATURDAY NIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. Chance of thunder...0 percent. Min temperature.....46-51. 24 hr trend......3 degrees warmer. Max humidity........62-68 percent. 24 hr trend......5 percent drier. Humidity recovery...Good. 20-foot winds.......North winds 10 to 15 mph with gusts to around 30 mph until 2400. Downslope/downvalley 4-7 mph after 0300. Ridge top winds.....North around 20 mph until 2400, then northeast around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....North around 20 mph until 2400, then east. Mixing Height.......4400-6400 ft agl until 2400, then 200-600 ft agl. Smoke dispersal.....Good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 20 percent. Chance of thunder...10 percent. Max temperature.....69-74. 24 hr trend......1 degree cooler. Min humidity........26-32 percent. 24 hr trend......11 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph. Ridge top winds.....Northeast around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....East around 10 mph until 1200, then northwest. Mixing Height.......2600-4600 ft agl until 1200, then 8400-10400 ft agl. Smoke dispersal.....Poor to fair until 1200, then good to very good. .Forecast days 3 through 7...... .SUNDAY THROUGH WEDNESDAY...Mostly clear. Lows 51 to 56. Highs 78 to 83. Southwest winds around 10 mph. .THURSDAY THROUGH FRIDAY...Mostly clear. Lows in the upper 50s. Highs 82 to 87. $$