


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
857 FNUS55 KRIW 041833 FWFRIW Fire Weather Planning Forecast for Western and Central Wyoming National Weather Service Riverton WY 1233 PM MDT Fri Jul 4 2025 .DISCUSSION... ...Yellowstone NP and Teton dispatch areas (includes fire weather zones 140...414...415...and 416)... Thunderstorm chances decrease this evening, with the last showers ending shortly after midnight. Light winds expected overnight, increasing Saturday afternoon, with southwest gusts over 20 mph. Thunderstorms will also be possible Saturday, with increasing chances further north. Strong outflow winds and small hail would be the main hazards with any storms. ...Cody dispatch area (includes fire weather zones 275...276... 282...283...285...286...287...288...and 289)... Showers and thunderstorms remain through the rest of today, generally decreasing after 1800L. Most should end around midnight, but a few lingering showers could make it until about sunrise. Thunderstorms are again possible Saturday, with better chances northward. Gusty outflow winds and hail are possible hazards with any storm. ...Casper dispatch area (includes fire weather zones 277...278... 279...280...281...285...289...and 300)... Showers and thunderstorms remain through the rest of today, generally decreasing between 1800 and 2400L. Strong outflow winds, potentially up to 60 mph in the strongest storms, remain possible through about 2100L. Thunderstorms are possible again Saturday, mainly for zones 280, 281, and 285. Strong outflow winds and hail are possible hazards with any storm. Drier air brings elevated to locally critical fire weather conditions Saturday afternoon. ...Thunderstorms imply strong gusty and erratic winds... WYZ280-052045- Natrona County/Casper BLM- Including the cities of Casper and Midwest 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Numerous showers and scattered thunderstorms. Some thunderstorms may be severe. Chance of precipitation 60 percent. Chance of thunder...40 percent. Max temperature.....79-84. 24 hr trend......8 degrees cooler. Min humidity........32-38 percent. 24 hr trend......12 percent wetter. 20-foot winds.......Northwest winds around 15 mph with gusts to around 40 mph. Ridge top winds.....Northwest around 20 mph. Chc of wetting rain.15 percent. Transport winds.....West around 20 mph. Mixing Height.......6000-8000 ft agl. Smoke dispersal.....Very good. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms in the evening. Some thunderstorms may be severe in the evening. Some thunderstorms may produce gusty winds late in the evening. Chance of precipitation 40 percent. Chance of thunder...30 percent. Min temperature.....54-59. 24 hr trend......6 degrees cooler. Max humidity........76-82 percent. 24 hr trend......2 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Northwest winds around 15 mph with gusts to around 40 mph until 2100, then southwest with gusts to around 40 mph. Ridge top winds.....West around 15 mph. Chc of wetting rain.Less than 5 percent. Transport winds.....Northwest around 15 mph until 2400, then southwest. Mixing Height.......1800-3800 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. Isolated thunderstorms in the afternoon. Isolated showers in the afternoon. Some thunderstorms may be severe with gusty winds. Chance of precipitation 20 percent. Chance of thunder...20 percent. Max temperature.....83-88. 24 hr trend......5 degrees warmer. Min humidity........17-23 percent. 24 hr trend......13 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph with gusts to around 30 mph until 1500, then west around 20 mph with gusts to around 30 mph. Ridge top winds.....Southwest 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph until 1200, then southwest around 25 mph. Mixing Height.......2400-4400 ft agl until 1200, then 8000-10000 ft agl. Smoke dispersal.....Fair to good until 1200, then excellent. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Isolated thunderstorms early in the evening. Isolated showers in the evening. Isolated thunderstorms late in the evening. Some thunderstorms may be severe with gusty winds early in the evening. Some thunderstorms may be severe late in the evening, then some thunderstorms may produce gusty winds. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....50-55. 24 hr trend......3 degrees cooler. Max humidity........86-92 percent. 24 hr trend......9 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Northwest winds around 15 mph with gusts to around 35 mph until 2100, then north with gusts to around 35 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.....North 15 to 20 mph. Mixing Height.......2400-4400 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SUNDAY... 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.....81-86. 24 hr trend......1 degree cooler. Min humidity........23-29 percent. 24 hr trend......4 percent wetter. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then northwest around 10 mph with higher gusts. Ridge top winds.....Northwest around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....North around 10 mph until 1200, then west. Mixing Height.......1000-3000 ft agl until 1200, then 5000-7000 ft agl. Smoke dispersal.....Poor until 1200, then good to very good. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. Northeast winds around 10 mph. .MONDAY THROUGH WEDNESDAY...Mostly clear. Lows 54 to 59. Highs 89 to 94. Southwest winds around 10 mph. .THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 80s. .FRIDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. $$ WYZ283-052045- Upper Wind River Basin/Wind River Basin- Including the cities of Crowheart, Lander, Riverton, and Shoshoni 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...40 percent. Max temperature.....74-79. 24 hr trend......3 degrees cooler. Min humidity........32-38 percent. 24 hr trend......6 percent wetter. 20-foot winds.......Northwest winds around 20 mph with gusts to around 40 mph. Ridge top winds.....Northwest around 25 mph. Chc of wetting rain.20 percent. Transport winds.....West around 25 mph. Mixing Height.......5800-7400 ft agl. Smoke dispersal.....Very good to excellent. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and isolated thunderstorms in the evening. Some thunderstorms may be severe in the evening. Some thunderstorms may produce gusty winds late in the evening. Chance of precipitation 40 percent. Chance of thunder...20 percent. Min temperature.....50-55. 24 hr trend......2 degrees cooler. Max humidity........75-81 percent. 24 hr trend......5 percent wetter. Humidity recovery...Excellent. 20-foot winds.......North winds around 10 mph with gusts to around 25 mph until 2100, then southwest with gusts to around 25 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....North around 15 mph until 2400, then west. Chc of wetting rain.Less than 5 percent. Transport winds.....Northwest around 15 mph until 2400, then southwest. Mixing Height.......3000-5000 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. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds. Some thunderstorms may be severe with gusty winds, then some thunderstorms may produce gusty winds late in the afternoon. Chance of precipitation 20 percent. Chance of thunder...20 percent. Max temperature.....79-84. 24 hr trend......5 degrees warmer. Min humidity........20-26 percent. 24 hr trend......12 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900. Winds west around 20 mph with gusts to around 30 mph after 1500. Ridge top winds.....South around 10 mph until 1200, then southwest around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph until 1200, then around 20 mph. Mixing Height.......2200-4200 ft agl until 1200, then 8600-10600 ft agl. Smoke dispersal.....Poor to fair until 1200, then excellent. .SATURDAY NIGHT... Sky/weather.........Mostly clear. Isolated showers and thunderstorms early in the evening. Some thunderstorms may be severe with gusty winds. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....47-52. 24 hr trend......2 degrees cooler. Max humidity........69-75 percent. 24 hr trend......2 percent drier. Humidity recovery...Good. 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 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 north around 10 mph. 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. 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......Unchanged. Min humidity........19-25 percent. 24 hr trend......2 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then northwest around 10 mph. Gusts up to 20 mph. Ridge top winds.....East around 10 mph until 1200, then northwest. Chc of wetting rain.Zero percent. Transport winds.....South around 10 mph until 1200, then southwest. Mixing Height.......1200-3200 ft agl until 1200, then 5800-7800 ft agl. Smoke dispersal.....Poor until 1200, then good. .Forecast days 3 through 7...... .SUNDAY THROUGH WEDNESDAY...Mostly clear. Lows 53 to 58. Highs 88 to 93. West winds around 10 mph. .THURSDAY THROUGH FRIDAY...Mostly clear with slight chance of showers and thunderstorms. Lows in the mid 50s. Highs 83 to 88. $$ WYZ285-052045- South Bighorn Mountains- 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...50 percent. Max temperature.....71-76. 24 hr trend......7 degrees cooler. Min humidity........37-43 percent. 24 hr trend......13 percent wetter. 20-foot winds.......West winds around 15 mph with gusts to around 40 mph. Ridge top winds.....West around 20 mph. Chc of wetting rain.25 percent. Transport winds.....West around 20 mph. Mixing Height.......4200-6200 ft agl. Smoke dispersal.....Good. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms in the evening. Some thunderstorms may be severe in the evening. Some thunderstorms may produce gusty winds late in the evening. Chance of precipitation 50 percent. Chance of thunder...30 percent. Min temperature.....51-56. 24 hr trend......1 degree cooler. Max humidity........70-76 percent. 24 hr trend......1 percent drier. Humidity recovery...Excellent. 20-foot winds.......North winds around 15 mph with gusts to around 35 mph until 2100, then southwest with gusts to around 35 mph. Ridge top winds.....Northwest around 15 mph until 2400, then southwest. Chc of wetting rain.Less than 5 percent. Transport winds.....Northwest around 15 mph until 2400, then southwest. Mixing Height.......600-2600 ft agl until 2400, then 200-400 ft agl. Smoke dispersal.....Poor. .SATURDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers and thunderstorms early in the afternoon. Scattered showers and thunderstorms late in the afternoon. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...30 percent. Max temperature.....75-80. 24 hr trend......5 degrees warmer. Min humidity........25-31 percent. 24 hr trend......13 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph with gusts to around 30 mph until 1500, then west around 20 mph with gusts to around 30 mph. Ridge top winds.....Southwest 15 to 20 mph. Chc of wetting rain.Less than 5 percent. Transport winds.....Southwest 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 to excellent. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Isolated thunderstorms early in the evening. Isolated showers in the evening. Isolated thunderstorms late in the evening. Some thunderstorms may be severe early in the evening. Some thunderstorms may produce gusty winds late in the evening. Chance of precipitation 20 percent. Chance of thunder...20 percent. Min temperature.....48-53. 24 hr trend......5 degrees cooler. Max humidity........74-80 percent. 24 hr trend......8 percent wetter. Humidity recovery...Excellent. 20-foot winds.......West winds around 15 mph with gusts to around 30 mph until 2100, then north with gusts to around 30 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 10 to 15 mph. Mixing Height.......800-2800 ft agl until 2400, then 200-400 ft agl. Smoke dispersal.....Poor. .SUNDAY... 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.....74-79. 24 hr trend......2 degrees cooler. Min humidity........26-32 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 15 mph. Ridge top winds.....West 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.......1000-3000 ft agl until 1200, then 4600-6600 ft agl. Smoke dispersal.....Poor until 1200, then good. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. Northeast winds around 10 mph. .MONDAY THROUGH WEDNESDAY...Mostly clear. Lows 55 to 60. Highs 80 to 85. West winds around 10 mph. .THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the lower 50s. Highs around 80. .FRIDAY...Mostly sunny. Chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. $$ WYZ281-052045- Johnson County/Casper BLM- Including the cities of Buffalo and Kaycee 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Numerous showers and scattered thunderstorms. Some thunderstorms may be severe with gusty winds. Some thunderstorms may be severe with gusty winds. Chance of precipitation 70 percent. Chance of thunder...50 percent. Max temperature.....74-79. 24 hr trend......8 degrees cooler. Min humidity........38-44 percent. 24 hr trend......13 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.20 percent. Transport winds.....Northwest around 20 mph. Mixing Height.......4400-6400 ft agl. Smoke dispersal.....Good. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms in the evening. Some thunderstorms may be severe with gusty winds. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...30 percent. Min temperature.....55-60. 24 hr trend......6 degrees cooler. Max humidity........75-81 percent. 24 hr trend......4 percent drier. Humidity recovery...Excellent. 20-foot winds.......Northwest winds around 15 mph with gusts to around 35 mph until 2100, then downslope/downvalley 4-7 mph until 2400, then west around 10 mph with gusts to around 15 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....West 10 to 15 mph. Chc of wetting rain.10 percent until 2400, then zero percent. Transport winds.....Northwest around 15 mph until 2400, then southwest. Mixing Height.......1000-3000 ft agl until 2400, then 200-600 ft agl. Smoke dispersal.....Poor. .SATURDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers and thunderstorms early in the afternoon. Scattered showers and thunderstorms late in the afternoon. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...30 percent. Max temperature.....78-83. 24 hr trend......5 degrees warmer. Min humidity........30-36 percent. 24 hr trend......10 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then southwest 10 to 15 mph with gusts to around 30 mph. Ridge top winds.....South 10 to 15 mph. Chc of wetting rain.Less than 5 percent. Transport winds.....Southwest around 10 mph until 1200, then around 20 mph. Mixing Height.......1600-3600 ft agl until 1200, then 7400-9400 ft agl. Smoke dispersal.....Poor until 1200, then very good. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Isolated thunderstorms early in the evening. Isolated showers in the evening. Isolated thunderstorms late in the evening. Some thunderstorms may be severe early in the evening. Some thunderstorms may produce gusty winds late in the evening. Chance of precipitation 20 percent. Chance of thunder...20 percent. Min temperature.....50-55. 24 hr trend......3 degrees cooler. Max humidity........83-89 percent. 24 hr trend......7 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Northwest winds 15 to 20 mph with gusts to around 40 mph until 2400. Downslope/downvalley 4-7 mph after 0300. Ridge top winds.....Northwest around 25 mph until 2400, then around 10 mph. Chc of wetting rain.Less than 5 percent. Transport winds.....Northwest around 25 mph until 2400, then north around 15 mph. Mixing Height.......2400-4400 ft agl until 2400, then 600-1000 ft agl. Smoke dispersal.....Good until 2400, then poor. .SUNDAY... 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.....74-79. 24 hr trend......4 degrees cooler. Min humidity........34-40 percent. 24 hr trend......6 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.....North around 10 mph until 1200, then northeast. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 10 mph until 1200, then southwest. Mixing Height.......1400-3400 ft agl until 1200, then 5000-7000 ft agl. Smoke dispersal.....Poor to fair. .Forecast days 3 through 7...... .SUNDAY NIGHT...Mostly clear. Slight chance of showers and thunderstorms in the evening. Lows in the mid 50s. Winds generally less than 10 mph. .MONDAY THROUGH WEDNESDAY...Mostly clear. Lows 57 to 62. Highs 88 to 93. Winds generally less than 10 mph. .THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the mid 80s. .FRIDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs around 80. $$ WYZ282-052045- South Bighorn Basin/Worland BLM- Including the cities of Ten Sleep, Thermopolis, and Worland 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Scattered showers early in the evening. Scattered thunderstorms through the day. Numerous showers early in the evening. Some thunderstorms may be severe. Chance of precipitation 70 percent. Chance of thunder...50 percent. Max temperature.....74-79. 24 hr trend......4 degrees cooler. Min humidity........32-38 percent. 24 hr trend......9 percent wetter. 20-foot winds.......Northwest winds around 15 mph with gusts to around 35 mph. Ridge top winds.....Northwest around 20 mph. Chc of wetting rain.20 percent. Transport winds.....West around 20 mph. Mixing Height.......4200-6200 ft agl. Smoke dispersal.....Good. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers early in the evening. Isolated thunderstorms in the evening. Isolated showers in the evening. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...20 percent. Min temperature.....52-57. 24 hr trend......Unchanged. Max humidity........73-79 percent. 24 hr trend......1 percent wetter. Humidity recovery...Excellent. 20-foot winds.......East winds around 10 mph until 2100, then south until 0300, then downslope/downvalley 4-7 mph. Gusts up to 25 mph. Ridge top winds.....Southeast 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....East around 15 mph until 2400, then south. Mixing Height.......1000-3000 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Poor. .SATURDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers and thunderstorms early in the afternoon. Scattered showers and thunderstorms late in the afternoon. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...30 percent. Max temperature.....76-81. 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 1200, then southwest 10 to 15 mph with gusts to around 35 mph. Ridge top winds.....South around 10 mph until 1200, then southwest around 20 mph. Chc of wetting rain.Less than 5 percent. Transport winds.....South around 10 mph until 1200, then southwest around 20 mph. Mixing Height.......1600-3600 ft agl until 1200, then 7200-9200 ft agl. Smoke dispersal.....Poor until 1200, then very good. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Isolated showers early in the evening. Isolated thunderstorms early in the evening. Some thunderstorms may be severe. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....47-52. 24 hr trend......4 degrees cooler. Max humidity........78-84 percent. 24 hr trend......2 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Northwest winds 10 to 15 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 west around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 20 mph until 2400, then west around 10 mph. Mixing Height.......1800-3800 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Poor. .SUNDAY... Sky/weather.........Mostly sunny. Chance of thunder...10 percent. Max temperature.....75-80. 24 hr trend......Unchanged. Min humidity........22-28 percent. 24 hr trend......4 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph. Ridge top winds.....West around 10 mph until 1200, then northeast. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph. Mixing Height.......1000-3000 ft agl until 1200, then 4200-6200 ft agl. Smoke dispersal.....Poor to fair. .Forecast days 3 through 7...... .SUNDAY NIGHT...Clear. Lows in the mid 50s. Winds generally less than 10 mph. .MONDAY THROUGH WEDNESDAY...Mostly clear. Lows 57 to 62. Highs 90 to 95. Winds generally less than 10 mph. .THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 80s. .FRIDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. $$ WYZ275-052045- North Bighorn Basin/Worland BLM- Including the cities of Greybull, Lovell, and Powell 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...50 percent. Max temperature.....72-77. 24 hr trend......2 degrees cooler. Min humidity........32-38 percent. 24 hr trend......4 percent wetter. 20-foot winds.......Northwest winds around 15 mph with gusts to around 30 mph. Ridge top winds.....Northwest around 20 mph. Chc of wetting rain.20 percent. Transport winds.....West around 20 mph. Mixing Height.......3200-5200 ft agl. Smoke dispersal.....Fair to good. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers early in the evening. Isolated thunderstorms in the evening. Isolated showers in the evening. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...20 percent. Min temperature.....52-57. 24 hr trend......Unchanged. Max humidity........73-79 percent. 24 hr trend......2 percent wetter. Humidity recovery...Excellent. 20-foot winds.......East winds around 10 mph with gusts to around 25 mph until 2100, then southeast with gusts to around 25 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....Southeast 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....Southeast 10 to 15 mph. Mixing Height.......400-2400 ft agl. Smoke dispersal.....Poor. .SATURDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Scattered showers and thunderstorms in the afternoon. Some thunderstorms may be severe. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...40 percent. Max temperature.....73-78. 24 hr trend......Unchanged. Min humidity........27-33 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then southeast 10 to 15 mph with gusts to around 30 mph. Ridge top winds.....South around 10 mph until 1200, then around 20 mph. Chc of wetting rain.Zero percent until 1200, then 15 percent. Transport winds.....South around 10 mph until 1200, then southwest around 20 mph. Mixing Height.......1400-3400 ft agl until 1200, then 5400-7400 ft agl. Smoke dispersal.....Poor until 1200, then good to very good. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Isolated thunderstorms early in the evening. Isolated showers in the evening. Isolated thunderstorms late in the evening. Some thunderstorms may be severe early in the evening. Some thunderstorms may produce gusty winds late in the evening. Chance of precipitation 20 percent. Chance of thunder...20 percent. Min temperature.....47-52. 24 hr trend......4 degrees cooler. Max humidity........76-82 percent. 24 hr trend......1 percent wetter. Humidity recovery...Excellent. 20-foot winds.......Northeast winds around 15 mph with gusts to around 35 mph until 2100. Northwest and gusty after 2400. Ridge top winds.....North 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest 15 to 20 mph. Mixing Height.......1200-3200 ft agl until 2400, then 400-1000 ft agl. Smoke dispersal.....Poor. .SUNDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....73-78. 24 hr trend......1 degree warmer. Min humidity........23-29 percent. 24 hr trend......6 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph. Gusts up to 15 mph. Ridge top winds.....West around 10 mph until 1200, then northeast. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 10 mph. Mixing Height.......1200-3200 ft agl until 1200, then 4200-6000 ft agl. Smoke dispersal.....Poor to fair. .Forecast days 3 through 7...... .SUNDAY NIGHT...Clear. Lows in the mid 50s. Winds generally less than 10 mph. .MONDAY THROUGH WEDNESDAY...Mostly clear. Lows 58 to 63. Highs 89 to 94. Winds generally less than 10 mph. .THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the upper 50s. Highs in the upper 80s. .FRIDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. $$ WYZ276-052045- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Mostly cloudy. Numerous showers early in the evening. Scattered thunderstorms through the day. Scattered showers early in the evening. Some thunderstorms may be severe. Chance of precipitation 70 percent. Chance of thunder...50 percent. Max temperature.....72-77. 24 hr trend......3 degrees cooler. Min humidity........37-43 percent. 24 hr trend......6 percent wetter. 20-foot winds.......Northwest winds around 15 mph with gusts to around 30 mph. Ridge top winds.....Northwest around 20 mph. Chc of wetting rain.50 percent. Transport winds.....West around 20 mph. Mixing Height.......1800-3000 ft agl. Smoke dispersal.....Poor to fair. .TONIGHT... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms in the evening. Some thunderstorms may be severe. Chance of precipitation 20 percent. Chance of thunder...20 percent. Min temperature.....50-55. 24 hr trend......2 degrees cooler. Max humidity........69-75 percent. 24 hr trend......6 percent wetter. Humidity recovery...Good. 20-foot winds.......East winds around 10 mph until 2100, then southwest until 0300, then downslope/downvalley 4-7 mph. Gusts up to 20 mph. Ridge top winds.....South around 15 mph until 2400, then southwest. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph. Mixing Height.......600-2600 ft agl. Smoke dispersal.....Poor. .SATURDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers and thunderstorms early in the afternoon. Scattered showers and thunderstorms in the afternoon. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...40 percent. Max temperature.....74-79. 24 hr trend......2 degrees warmer. Min humidity........29-35 percent. 24 hr trend......5 percent drier. 20-foot winds.......Southwest winds around 10 mph and gusty until 0900, then southeast and gusty until 1200, then southwest 15 to 20 mph with gusts to around 30 mph. Ridge top winds.....Southwest 15 to 20 mph. Chc of wetting rain.Zero percent until 1200, then 10 percent. Transport winds.....Southwest around 15 mph until 1200, then around 25 mph. Mixing Height.......1800-3800 ft agl until 1200, then 5200-7200 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening. Some thunderstorms may be severe. Chance of precipitation 20 percent. Chance of thunder...20 percent. Min temperature.....47-52. 24 hr trend......4 degrees cooler. Max humidity........67-73 percent. 24 hr trend......2 percent wetter. Humidity recovery...Good. 20-foot winds.......Northwest winds 15 to 20 mph with gusts to around 30 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....Northwest around 20 mph until 2400, then west around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest around 20 mph until 2400, then around 10 mph. Mixing Height.......2200-4200 ft agl until 2400, then 400-1000 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SUNDAY... 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.....74-79. 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 east around 10 mph. Gusts up to 20 mph. Ridge top winds.....East 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph. Mixing Height.......1200-3200 ft agl until 1200, then 4200-5400 ft agl. Smoke dispersal.....Poor to fair. .Forecast days 3 through 7...... .SUNDAY NIGHT...Clear. Lows in the mid 50s. Winds generally less than 10 mph. .MONDAY THROUGH WEDNESDAY...Mostly clear. Lows 56 to 61. Highs 84 to 89. West winds around 10 mph. .THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the lower 80s. .FRIDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. $$ WYZ287-052045- Owl Creek Mountains- 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Numerous showers and scattered thunderstorms. Some thunderstorms may be severe. Chance of precipitation 70 percent. Chance of thunder...50 percent. Max temperature.....71-76. 24 hr trend......3 degrees cooler. Min humidity........36-42 percent. 24 hr trend......11 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.40 percent. Transport winds.....West around 25 mph. Mixing Height.......3400-4600 ft agl. Smoke dispersal.....Good. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and isolated thunderstorms in the evening. Some thunderstorms may be severe in the evening. Some thunderstorms may produce gusty winds late in the evening. Chance of precipitation 40 percent. Chance of thunder...20 percent. Min temperature.....52-57. 24 hr trend......2 degrees cooler. Max humidity........69-75 percent. 24 hr trend......2 percent wetter. Humidity recovery...Good. 20-foot winds.......East winds around 10 mph until 2100, then southwest. Gusts up to 25 mph. Ridge top winds.....Southwest around 15 mph. Chc of wetting rain.Less than 5 percent. Transport winds.....West around 15 mph. Mixing Height.......1800-3800 ft agl until 2400, then 200-600 ft agl. Smoke dispersal.....Poor. .SATURDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers and thunderstorms early in the afternoon. Scattered showers and thunderstorms in the afternoon. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...40 percent. Max temperature.....73-78. 24 hr trend......2 degrees warmer. Min humidity........29-35 percent. 24 hr trend......7 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 20 mph until 1200, then 30 mph. Ridge top winds.....Southwest 15 to 20 mph. Chc of wetting rain.Zero percent until 1200, then 10 percent. Transport winds.....Southwest 15 to 20 mph. Mixing Height.......1600-3600 ft agl until 1200, then 6400-8400 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .SATURDAY NIGHT... Sky/weather.........Mostly clear. Isolated showers and thunderstorms early in the evening. Some thunderstorms may be severe. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....48-53. 24 hr trend......4 degrees cooler. Max humidity........68-74 percent. 24 hr trend......1 percent drier. Humidity recovery...Good. 20-foot winds.......Northwest winds around 15 mph with gusts to around 30 mph until 2400, then around 10 mph and gusty. Ridge top winds.....Northwest 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....Northwest 15 to 20 mph. Mixing Height.......2400-4400 ft agl until 2400, then 200-600 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SUNDAY... 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.....73-78. 24 hr trend......Unchanged. Min humidity........26-32 percent. 24 hr trend......4 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then east around 10 mph. Gusts up to 20 mph. Ridge top winds.....Southeast 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 10 to 15 mph. Mixing Height.......800-2800 ft agl until 1200, then 4000-6000 ft agl. Smoke dispersal.....Poor until 1200, then good. .Forecast days 3 through 7...... .SUNDAY THROUGH WEDNESDAY...Mostly clear. Lows 55 to 60. Highs 81 to 86. West winds around 10 mph. .THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the mid 50s. Highs around 80. .FRIDAY...Mostly sunny. Chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. $$ WYZ286-052045- Absaroka Mountains/North Shoshone NF- Including the city of Pahaska 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Mostly cloudy. Numerous showers and thunderstorms early in the evening, then scattered showers and thunderstorms early in the evening. Some thunderstorms may be severe. Chance of precipitation 70 percent. Chance of thunder...60 percent. Max temperature.....64-69. 24 hr trend......1 degree cooler. Min humidity........41-47 percent. 24 hr trend......6 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.50 percent. Transport winds.....West around 25 mph. Mixing Height.......3600-5000 ft agl. Smoke dispersal.....Good. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms in the evening. Some thunderstorms may be severe. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...30 percent. Min temperature.....45-50. 24 hr trend......1 degree cooler. Max humidity........75-81 percent. 24 hr trend......6 percent drier. Humidity recovery...Excellent. 20-foot winds.......West winds 10 to 15 mph. Gusts up to 30 mph until 2400, then 20 mph. Ridge top winds.....West 15 to 20 mph. Chc of wetting rain.Less than 5 percent. Transport winds.....West 15 to 20 mph. Mixing Height.......1800-3800 ft agl until 2400, then 400-1000 ft agl. Smoke dispersal.....Poor to fair. .SATURDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers and thunderstorms early in the afternoon. Scattered showers and thunderstorms in the afternoon. Some thunderstorms may be severe with gusty winds. Chance of precipitation 50 percent. Chance of thunder...40 percent. Max temperature.....68-73. 24 hr trend......3 degrees warmer. Min humidity........30-36 percent. 24 hr trend......14 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph with gusts to around 25 mph until 1200, then around 20 mph with gusts to around 35 mph. Ridge top winds.....Southwest around 15 mph until 1200, then around 25 mph. Chc of wetting rain.Zero percent until 1200, then 10 percent. Transport winds.....Southwest around 20 mph until 1200, then around 30 mph. Mixing Height.......2600-4600 ft agl until 1200, then 5200-7200 ft agl. Smoke dispersal.....Fair to good until 1200, then very good to excellent. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening. Some thunderstorms may be severe with gusty winds. Chance of precipitation 20 percent. Chance of thunder...20 percent. Min temperature.....42-47. 24 hr trend......3 degrees cooler. Max humidity........65-71 percent. 24 hr trend......13 percent drier. Humidity recovery...Good. 20-foot winds.......West winds around 20 mph with gusts to around 30 mph until 2100. Downslope/downvalley 4-7 mph after 2400. Ridge top winds.....West around 20 mph until 2400, then around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 2400, then around 10 mph. Mixing Height.......2600-4600 ft agl until 2400, then 400-1000 ft agl. Smoke dispersal.....Good until 2400, then poor. .SUNDAY... 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.....66-71. 24 hr trend......1 degree warmer. Min humidity........29-35 percent. 24 hr trend......6 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then southwest 10 to 15 mph. Gusts up to 25 mph. Ridge top winds.....Southwest around 10 mph until 1200, then around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......1800-3800 ft agl until 1200, then 5800-7800 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .SUNDAY NIGHT...Clear. Lows in the mid 40s. Winds generally less than 10 mph. .MONDAY THROUGH WEDNESDAY...Mostly clear with slight chance of showers and thunderstorms. Lows 48 to 53. Highs 73 to 78. West winds around 10 mph. .THURSDAY...Partly cloudy with chance of showers and thunderstorms. Lows in the mid 40s. Highs in the lower 70s. .FRIDAY...Mostly sunny. Chance of showers and thunderstorms in the afternoon. Highs around 70. $$ WYZ140-052045- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms early in the evening, then isolated showers and thunderstorms early in the evening. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...40 percent. Max temperature.....64-69. 24 hr trend......3 degrees cooler. Min humidity........48-54 percent. 24 hr trend......11 percent wetter. 20-foot winds.......Southwest winds around 15 mph with gusts to around 25 mph. Ridge top winds.....Southwest around 20 mph. Chc of wetting rain.45 percent. Transport winds.....Southwest around 25 mph. Mixing Height.......4200-5200 ft agl. Smoke dispersal.....Good to very good. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms in the evening. Isolated showers after midnight. Some thunderstorms may be severe in the evening. Some thunderstorms may produce gusty winds late in the evening. Chance of precipitation 40 percent. Chance of thunder...30 percent. Min temperature.....41-46. 24 hr trend......Unchanged. Max humidity........83-89 percent. 24 hr trend......8 percent drier. Humidity recovery...Excellent. 20-foot winds.......South winds 10 to 15 mph with gusts to around 25 mph until 0300, then around 10 mph with gusts to around 15 mph. Ridge top winds.....South around 15 mph. Chc of wetting rain.Less than 5 percent. Transport winds.....South around 15 mph. Mixing Height.......1600-3600 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SATURDAY... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the afternoon. Scattered showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 50 percent. Chance of thunder...40 percent. Max temperature.....66-71. 24 hr trend......3 degrees warmer. Min humidity........30-36 percent. 24 hr trend......19 percent drier. 20-foot winds.......South winds 10 to 15 mph with gusts to around 25 mph until 1200, then southwest around 20 mph with gusts to around 35 mph. Ridge top winds.....South around 15 mph until 1200, then southwest around 25 mph. Chc of wetting rain.Less than 5 percent. Transport winds.....Southwest around 15 mph until 1200, then around 30 mph. Mixing Height.......2000-4000 ft agl until 1200, then 5200-7000 ft agl. Smoke dispersal.....Fair to good until 1200, then excellent. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Chance of thunder...20 percent. Min temperature.....37-42. 24 hr trend......3 degrees cooler. Max humidity........75-81 percent. 24 hr trend......5 percent drier. Humidity recovery...Excellent. 20-foot winds.......West winds around 15 mph with gusts to around 30 mph until 2100, then downslope/downvalley 4-7 mph. Ridge top winds.....West around 15 mph until 2400, then southeast around 5 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 2400, then around 5 mph. Mixing Height.......2800-4800 ft agl until 2400, then 200-600 ft agl. Smoke dispersal.....Good to very 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........26-32 percent. 24 hr trend......6 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then southwest around 10 mph. Gusts up to 20 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.......1600-3600 ft agl until 1200, then 5600-7600 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 lower 40s. Winds generally less than 10 mph. .MONDAY THROUGH WEDNESDAY...Mostly clear. Lows 43 to 48. Highs 73 to 78. Winds generally less than 10 mph. .THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the lower 40s. Highs in the lower 70s. .FRIDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. $$ WYZ415-052045- North Zone Bridger Teton NF and Grand Teton NP- Including the cities of Jackson and Moran 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...50 percent. Max temperature.....66-71. 24 hr trend......1 degree warmer. Min humidity........46-52 percent. 24 hr trend......2 percent drier. 20-foot winds.......Southwest winds around 15 mph with gusts to around 25 mph. Ridge top winds.....Southwest around 15 mph. Chc of wetting rain.55 percent. Transport winds.....Southwest around 20 mph. Mixing Height.......3200-4400 ft agl. Smoke dispersal.....Fair to good. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms in the evening. Some thunderstorms may be severe early in the evening. Some thunderstorms may be severe late in the evening. Some thunderstorms may produce gusty winds late in the evening. Chance of precipitation 50 percent. Chance of thunder...30 percent. Min temperature.....40-45. 24 hr trend......1 degree cooler. Max humidity........81-87 percent. 24 hr trend......7 percent drier. Humidity recovery...Excellent. 20-foot winds.......West winds around 15 mph with gusts to around 30 mph until 2100, then southeast with gusts to around 30 mph. Ridge top winds.....Southwest around 15 mph until 2400, then southeast. Chc of wetting rain.15 percent until 2400, then zero percent. Transport winds.....South 10 to 15 mph. Mixing Height.......1400-3400 ft agl until 2400, then 400-1000 ft agl. Smoke dispersal.....Poor. .SATURDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers and thunderstorms early in the afternoon. Scattered showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 40 percent. Chance of thunder...30 percent. Max temperature.....67-72. 24 hr trend......3 degrees warmer. Min humidity........34-40 percent. 24 hr trend......14 percent drier. 20-foot winds.......South winds around 10 mph with higher gusts until 1200, then southwest 15 to 20 mph with gusts to around 30 mph. Ridge top winds.....South around 15 mph until 1200, then southwest. Chc of wetting rain.Less than 5 percent. Transport winds.....South around 15 mph until 1200, then southwest around 25 mph. Mixing Height.......2000-4000 ft agl until 1200, then 5800-7600 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good to excellent. .SATURDAY NIGHT... Sky/weather.........Mostly clear. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....39-44. 24 hr trend......2 degrees cooler. Max humidity........63-69 percent. 24 hr trend......20 percent drier. Humidity recovery...Good. 20-foot winds.......Southwest winds 10 to 15 mph with gusts to around 30 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....West around 15 mph until 2400, then southeast. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph until 2400, then south. Mixing Height.......2600-4600 ft agl until 2400, then 400-1000 ft agl. Smoke dispersal.....Good until 2400, then poor. .SUNDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....68-73. 24 hr trend......2 degrees warmer. Min humidity........28-34 percent. 24 hr trend......8 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph. Gusts up to 20 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.......1600-3600 ft agl until 1200, then 6000-8000 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .SUNDAY THROUGH MONDAY...Clear. Lows 42 to 47. Highs in the mid 70s. Winds generally less than 10 mph. .TUESDAY THROUGH WEDNESDAY...Mostly clear. Lows in the upper 40s. Highs in the upper 70s. Winds generally less than 10 mph. .THURSDAY THROUGH FRIDAY...Mostly clear with slight chance of showers and thunderstorms. Lows in the mid 40s. Highs in the mid 70s. $$ WYZ416-052045- West Wind River Mountains/East Zone Bridger Teton NF- 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Mostly cloudy. Numerous showers early in the evening. Scattered thunderstorms through the day. Scattered showers early in the evening. Some thunderstorms may be severe. Chance of precipitation 70 percent. Chance of thunder...50 percent. Max temperature.....61-66. 24 hr trend......2 degrees warmer. Min humidity........43-49 percent. 24 hr trend......3 percent drier. 20-foot winds.......West winds around 15 mph with gusts to around 25 mph. Ridge top winds.....West around 20 mph. Chc of wetting rain.50 percent. Transport winds.....West around 20 mph. Mixing Height.......3400-4600 ft agl. Smoke dispersal.....Good. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms in the evening. Isolated showers after midnight. Some thunderstorms may be severe. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...30 percent. Min temperature.....41-46. 24 hr trend......1 degree warmer. Max humidity........76-82 percent. 24 hr trend......18 percent drier. Humidity recovery...Excellent. 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.....West around 15 mph until 2400, then southeast. Chc of wetting rain.15 percent until 2400, then zero percent. Transport winds.....West around 15 mph until 2400, then south. Mixing Height.......1400-3400 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Poor. .SATURDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Isolated showers and thunderstorms early in the afternoon. Scattered showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 50 percent. Chance of thunder...30 percent. Max temperature.....64-69. 24 hr trend......3 degrees warmer. Min humidity........29-35 percent. 24 hr trend......15 percent drier. 20-foot winds.......South winds 10 to 15 mph with higher gusts until 1200, then southwest 15 to 20 mph with gusts to around 35 mph. Ridge top winds.....South around 15 mph until 1200, then southwest around 25 mph. Chc of wetting rain.Zero percent until 1200, then 15 percent. Transport winds.....South around 15 mph until 1200, then southwest around 25 mph. Mixing Height.......2000-4000 ft agl until 1200, then 5200-7200 ft agl. Smoke dispersal.....Fair to good until 1200, then very good to excellent. .SATURDAY NIGHT... Sky/weather.........Mostly clear. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....39-44. 24 hr trend......Unchanged. Max humidity........58-64 percent. 24 hr trend......22 percent drier. Humidity recovery...Good. 20-foot winds.......West winds around 20 mph with gusts to around 35 mph until 2100, then northwest around 10 mph with gusts to around 35 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....West around 20 mph until 2400, then northeast around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 2400, then northwest around 10 mph. Mixing Height.......2200-4200 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...10 percent. Max temperature.....65-70. 24 hr trend......2 degrees warmer. Min humidity........24-30 percent. 24 hr trend......7 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.....Southwest around 10 mph until 1200, then west around 20 mph. Chc of wetting rain.Zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......2000-4000 ft agl until 1200, then 6800-8800 ft agl. Smoke dispersal.....Fair to good until 1200, then very good to excellent. .Forecast days 3 through 7...... .SUNDAY NIGHT...Clear. Lows in the lower 40s. Winds generally less than 10 mph. .MONDAY THROUGH WEDNESDAY...Mostly clear. Lows 44 to 49. Highs 71 to 76. West winds around 10 mph. .THURSDAY THROUGH FRIDAY...Mostly clear with slight chance of showers and thunderstorms. Lows in the mid 40s. Highs in the lower 70s. $$ WYZ288-052045- East Wind River Mountains/South Shoshone NF- Including the cities of Dubois and South Pass 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Numerous showers early in the evening. Scattered thunderstorms through the day. Scattered showers early in the evening. Some thunderstorms may be severe. Chance of precipitation 70 percent. Chance of thunder...50 percent. Max temperature.....66-71. 24 hr trend......1 degree cooler. Min humidity........41-47 percent. 24 hr trend......4 percent wetter. 20-foot winds.......West winds around 20 mph with gusts to around 30 mph. Ridge top winds.....West around 20 mph. Chc of wetting rain.35 percent. Transport winds.....West around 25 mph. Mixing Height.......4800-6200 ft agl. Smoke dispersal.....Very good. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and isolated thunderstorms in the evening. Isolated showers after midnight. Some thunderstorms may be severe in the evening. Some thunderstorms may produce gusty winds late in the evening. Chance of precipitation 50 percent. Chance of thunder...20 percent. Min temperature.....46-51. 24 hr trend......Unchanged. Max humidity........73-79 percent. 24 hr trend......9 percent drier. Humidity recovery...Excellent. 20-foot winds.......Southwest winds 10 to 15 mph. Gusts up to 30 mph until 2400, then 15 mph. Ridge top winds.....Southwest 15 to 20 mph. Chc of wetting rain.15 percent until 2400, then zero percent. Transport winds.....West 15 to 20 mph. Mixing Height.......2000-4000 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SATURDAY... Sky/weather.........Mostly sunny. Isolated showers and thunderstorms early in the afternoon. Scattered showers and thunderstorms early in the afternoon, then isolated showers and thunderstorms late in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 50 percent. Chance of thunder...30 percent. Max temperature.....70-75. 24 hr trend......4 degrees warmer. Min humidity........28-34 percent. 24 hr trend......16 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph with gusts to around 25 mph until 1200, then around 20 mph with gusts to around 35 mph. Ridge top winds.....Southwest around 15 mph until 1200, then around 25 mph. Chc of wetting rain.Less than 5 percent. Transport winds.....Southwest around 20 mph until 1200, then around 30 mph. Mixing Height.......2400-4400 ft agl until 1200, then 7200-9200 ft agl. Smoke dispersal.....Fair to good until 1200, then excellent. .SATURDAY NIGHT... Sky/weather.........Mostly clear. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....43-48. 24 hr trend......2 degrees cooler. Max humidity........55-61 percent. 24 hr trend......20 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.....West around 20 mph until 2400, then around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 2400, then around 10 mph. Mixing Height.......3200-5200 ft agl until 2400, then 200-600 ft agl. Smoke dispersal.....Good to very good until 2400, then poor. .SUNDAY... 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.....68-73. 24 hr trend......1 degree warmer. Min humidity........24-30 percent. 24 hr trend......2 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.......2200-4200 ft agl until 1200, then 7400-9400 ft agl. Smoke dispersal.....Fair to good until 1200, then very good to excellent. .Forecast days 3 through 7...... .SUNDAY THROUGH WEDNESDAY...Mostly clear. Lows 48 to 53. Highs 74 to 79. West winds around 10 mph. .THURSDAY THROUGH FRIDAY...Mostly clear with slight chance of showers and thunderstorms. Lows in the upper 40s. Highs 71 to 76. $$ WYZ414-052045- Salt and Wyoming Ranges/West Zone Bridger Teton NF- Including the city of Afton 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...40 percent. Max temperature.....66-71. 24 hr trend......4 degrees warmer. Min humidity........40-46 percent. 24 hr trend......12 percent drier. 20-foot winds.......West winds around 15 mph with gusts to around 25 mph. Ridge top winds.....West around 20 mph. Chc of wetting rain.25 percent. Transport winds.....Southwest around 25 mph. Mixing Height.......4800-6400 ft agl. Smoke dispersal.....Very good. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms in the evening. Some thunderstorms may be severe in the evening. Some thunderstorms may produce gusty winds late in the evening. Chance of precipitation 50 percent. Chance of thunder...30 percent. Min temperature.....42-47. 24 hr trend......1 degree cooler. Max humidity........78-84 percent. 24 hr trend......19 percent drier. Humidity recovery...Excellent. 20-foot winds.......West winds around 15 mph with gusts to around 30 mph until 2100, then south with gusts to around 30 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....Southwest around 15 mph until 2400, then south. Chc of wetting rain.20 percent until 2400, then zero percent. Transport winds.....Southwest around 20 mph until 2400, then south around 10 mph. Mixing Height.......2000-4000 ft agl until 2400, then 400-800 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SATURDAY... Sky/weather.........Mostly sunny. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 20 percent. Chance of thunder...20 percent. Max temperature.....67-72. 24 hr trend......2 degrees warmer. Min humidity........30-36 percent. 24 hr trend......11 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then southwest 10 to 15 mph with gusts to around 30 mph until 1500, then west around 20 mph with gusts to around 30 mph. Ridge top winds.....South around 15 mph until 1200, then west. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph until 1200, then around 25 mph. Mixing Height.......2200-4200 ft agl until 1200, then 6800-8800 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good to excellent. .SATURDAY NIGHT... Sky/weather.........Mostly clear. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....40-45. 24 hr trend......1 degree cooler. Max humidity........68-74 percent. 24 hr trend......16 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.....Northwest around 15 mph until 2400, then northeast. Chc of wetting rain.Zero percent. Transport winds.....Northwest 10 to 15 mph. Mixing Height.......3000-5000 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......2 degrees warmer. Min humidity........23-29 percent. 24 hr trend......5 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph. Gusts up to 25 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.......2000-4000 ft agl until 1200, then 6800-8800 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .SUNDAY NIGHT...Clear. Lows in the mid 40s. Winds generally less than 10 mph. .MONDAY THROUGH WEDNESDAY...Mostly clear. Lows around 50. Highs 76 to 81. Southwest winds around 10 mph. .THURSDAY...Mostly clear. Lows in the upper 40s. Highs in the mid 70s. .FRIDAY...Sunny. Highs in the mid 70s. $$ WYZ278-052045- Upper Green River Basin/Rock Springs BLM- Including the cities of Big Piney, Farson, and Pinedale 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...30 percent. Max temperature.....69-74. 24 hr trend......8 degrees warmer. Min humidity........34-40 percent. 24 hr trend......16 percent drier. 20-foot winds.......West winds around 15 mph with gusts to around 25 mph. Ridge top winds.....West around 20 mph. Chc of wetting rain.15 percent. Transport winds.....West around 25 mph. Mixing Height.......6200-8200 ft agl. Smoke dispersal.....Very good to excellent. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and isolated thunderstorms in the evening. Isolated showers after midnight. Some thunderstorms may be severe in the evening. Some thunderstorms may produce gusty winds late in the evening. Chance of precipitation 50 percent. Chance of thunder...20 percent. Min temperature.....43-48. 24 hr trend......1 degree cooler. Max humidity........75-81 percent. 24 hr trend......11 percent drier. Humidity recovery...Excellent. 20-foot winds.......West winds around 20 mph with gusts to around 30 mph until 2100, then around 10 mph with gusts to around 30 mph until 2400, then southeast with gusts to around 15 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....West around 20 mph until 2400, then east around 10 mph. Chc of wetting rain.10 percent until 2400, then zero percent. Transport winds.....West around 20 mph until 2400, then east around 10 mph. Mixing Height.......2400-4400 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. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 20 percent. Chance of thunder...10 percent. Max temperature.....72-77. 24 hr trend......4 degrees warmer. Min humidity........20-26 percent. 24 hr trend......12 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then southwest 10 to 15 mph with gusts to around 30 mph until 1500, then west around 20 mph with gusts to around 30 mph. Ridge top winds.....Southeast around 15 mph until 1200, then southwest around 25 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph until 1200, then around 25 mph. Mixing Height.......1800-3800 ft agl until 1200, then 7800-9800 ft agl. Smoke dispersal.....Poor to fair until 1200, then excellent. .SATURDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....41-46. 24 hr trend......2 degrees cooler. Max humidity........62-68 percent. 24 hr trend......16 percent drier. Humidity recovery...Good. 20-foot winds.......West winds around 20 mph with gusts to around 30 mph until 2100, then northwest around 10 mph with gusts to around 30 mph until 2400, 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.....West around 20 mph until 2400, then north around 10 mph. Mixing Height.......4200-6200 ft agl until 2400, then 200-600 ft agl. Smoke dispersal.....Good to very good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....73-78. 24 hr trend......2 degrees warmer. Min humidity........16-22 percent. 24 hr trend......3 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1200, then west around 10 mph with gusts to around 25 mph. Ridge top winds.....West 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.......1800-3800 ft agl until 1200, then 7800-9800 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good. .Forecast days 3 through 7...... .SUNDAY THROUGH WEDNESDAY...Mostly clear. Lows 44 to 49. Highs 82 to 87. West winds around 10 mph. .THURSDAY...Mostly clear. Lows in the mid 40s. Highs in the lower 80s. .FRIDAY...Sunny. Highs in the lower 80s. $$ WYZ277-052045- Lincoln and Uinta Counties/Lower Elevations- Including the cities of Evanston, Fort Bridger, and Kemmerer 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening, then scattered showers and thunderstorms early in the evening. Some thunderstorms may be severe. Chance of precipitation 40 percent. Chance of thunder...30 percent. Max temperature.....71-76. 24 hr trend......9 degrees warmer. Min humidity........25-31 percent. 24 hr trend......21 percent drier. 20-foot winds.......West winds around 20 mph with gusts to around 30 mph. Ridge top winds.....West around 25 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 25 mph. Mixing Height.......7000-9000 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and isolated thunderstorms in the evening. Some thunderstorms may be severe in the evening. Some thunderstorms may produce gusty winds late in the evening. Chance of precipitation 50 percent. Chance of thunder...20 percent. Min temperature.....44-49. 24 hr trend......4 degrees cooler. Max humidity........71-77 percent. 24 hr trend......10 percent drier. Humidity recovery...Excellent. 20-foot winds.......Southwest winds around 20 mph with gusts to around 35 mph until 2100, then around 10 mph with gusts to around 35 mph until 2400, then southeast with gusts to around 15 mph until 0300, then downslope/downvalley 4-7 mph. Ridge top winds.....Southwest around 20 mph until 2400, then east around 10 mph. Chc of wetting rain.10 percent until 2400, then zero percent. Transport winds.....West around 20 mph until 2400, then southeast around 10 mph. Mixing Height.......3200-5200 ft agl until 2400, then 200-600 ft agl. Smoke dispersal.....Good to very good until 2400, then poor. .SATURDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....73-78. 24 hr trend......1 degree warmer. Min humidity........17-23 percent. 24 hr trend......8 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 0900, then southwest around 10 mph with higher gusts until 1200, then west around 20 mph with gusts to around 30 mph. Ridge top winds.....Southwest around 15 mph until 1200, then west around 25 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph until 1200, then around 25 mph. Mixing Height.......2400-4400 ft agl until 1200, then 8600-10600 ft agl. Smoke dispersal.....Fair to good until 1200, then excellent. .SATURDAY NIGHT... Sky/weather.........Clear. Chance of thunder...0 percent. Min temperature.....43-48. 24 hr trend......3 degrees cooler. Max humidity........64-70 percent. 24 hr trend......13 percent drier. Humidity recovery...Good. 20-foot winds.......West winds around 20 mph with gusts to around 30 mph until 2100, then northwest around 10 mph with gusts to around 30 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....West around 20 mph until 2400, then north around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 2400, then north around 10 mph. Mixing Height.......4400-6400 ft agl until 2400, then 200-600 ft agl. Smoke dispersal.....Very good until 2400, then poor. .SUNDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....75-80. 24 hr trend......3 degrees warmer. Min humidity........15-21 percent. 24 hr trend......1 percent drier. 20-foot winds.......Upslope/upvalley 5-9 mph until 1500, then west around 10 mph with higher gusts. Ridge top winds.....Southeast around 10 mph until 1200, then west. 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 7600-9600 ft agl. Smoke dispersal.....Poor until 1200, then 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 around 50. Highs in the lower 80s. Winds generally less than 10 mph. .TUESDAY...Clear. Lows around 50. Highs in the mid 80s. Winds generally less than 10 mph. .WEDNESDAY...Mostly clear. Lows around 50. Highs in the mid 80s. West winds around 10 mph. .THURSDAY THROUGH FRIDAY...Clear. Lows in the upper 40s. Highs in the lower 80s. $$ WYZ279-052045- Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- Including the cities of Green River, Rock Springs, and Wamsutter 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening, then scattered showers and thunderstorms early in the evening. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...40 percent. Max temperature.....73-78. 24 hr trend......3 degrees warmer. Min humidity........29-35 percent. 24 hr trend......4 percent drier. 20-foot winds.......Southwest winds around 15 mph with gusts to around 30 mph. Ridge top winds.....Southwest around 20 mph. Chc of wetting rain.5 percent. Transport winds.....West around 20 mph. Mixing Height.......6400-8400 ft agl. Smoke dispersal.....Very good to excellent. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and isolated thunderstorms in the evening. Some thunderstorms may be severe in the evening. Some thunderstorms may produce gusty winds late in the evening. Chance of precipitation 40 percent. Chance of thunder...20 percent. Min temperature.....49-54. 24 hr trend......1 degree cooler. Max humidity........67-73 percent. 24 hr trend......16 percent drier. Humidity recovery...Good. 20-foot winds.......Southwest winds 10 to 15 mph with gusts to around 35 mph until 2400, then southeast with gusts to around 15 mph. Ridge top winds.....Southwest around 20 mph until 2400, then southeast. Chc of wetting rain.Less than 5 percent. Transport winds.....West around 20 mph until 2400, then south. Mixing Height.......2800-4800 ft agl until 2400, then 400-600 ft agl. Smoke dispersal.....Good until 2400, then poor. .SATURDAY... Sky/weather.........Mostly sunny then becoming partly cloudy. Chance of thunder...0 percent. Max temperature.....77-82. 24 hr trend......4 degrees warmer. Min humidity........17-23 percent. 24 hr trend......12 percent drier. 20-foot winds.......South winds 10 to 15 mph until 1200, then southwest around 20 mph. Gusts up to 30 mph. Ridge top winds.....South around 15 mph until 1200, then southwest around 25 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph until 1200, then around 25 mph. Mixing Height.......2800-4800 ft agl until 1200, then 9800-11800 ft agl. Smoke dispersal.....Fair to good until 1200, then excellent. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....48-53. 24 hr trend......1 degree cooler. Max humidity........54-60 percent. 24 hr trend......19 percent drier. Humidity recovery...Moderate. 20-foot winds.......West winds 10 to 15 mph with gusts to around 30 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....West around 20 mph until 2400, then northwest around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 2400, then north around 10 mph. Mixing Height.......5400-7400 ft agl until 2400, then 200-600 ft agl. Smoke dispersal.....Very good until 2400, then poor. .SUNDAY... Sky/weather.........Sunny then becoming partly cloudy. Chance of thunder...10 percent. Max temperature.....78-83. 24 hr trend......1 degree warmer. Min humidity........17-23 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.....West 10 to 15 mph. Chc of wetting rain.Zero percent. Transport winds.....Southeast around 10 mph until 1200, then west. Mixing Height.......2400-4400 ft agl until 1200, then 9000-11000 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good to excellent. .Forecast days 3 through 7...... .SUNDAY THROUGH WEDNESDAY...Mostly clear. Lows 51 to 56. Highs 85 to 90. Southwest winds around 10 mph. .THURSDAY...Mostly clear. Lows in the lower 50s. Highs in the mid 80s. .FRIDAY...Sunny. Highs in the mid 80s. $$ WYZ289-052045- Granite/Green/Ferris/Rattlesnake Mountains- Including the city of Jeffrey City 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening, then scattered showers and thunderstorms early in the evening. Some thunderstorms may be severe. Chance of precipitation 50 percent. Chance of thunder...40 percent. Max temperature.....74-79. 24 hr trend......4 degrees cooler. Min humidity........27-33 percent. 24 hr trend......6 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.5 percent. Transport winds.....West around 25 mph. Mixing Height.......7200-9000 ft agl. Smoke dispersal.....Excellent. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and isolated thunderstorms in the evening. Some thunderstorms may be severe in the evening. Some thunderstorms may produce gusty winds late in the evening. Chance of precipitation 50 percent. Chance of thunder...20 percent. Min temperature.....52-57. 24 hr trend......2 degrees cooler. Max humidity........72-78 percent. 24 hr trend......10 percent drier. Humidity recovery...Excellent. 20-foot winds.......Northwest winds around 15 mph with gusts to around 30 mph until 2100, then south with gusts to around 30 mph. Ridge top winds.....West around 20 mph until 2400, then south. Chc of wetting rain.10 percent until 2400, then zero percent. Transport winds.....Northwest around 20 mph until 2400, then southwest. Mixing Height.......2800-4800 ft agl until 2400, then 200-800 ft agl. Smoke dispersal.....Good until 2400, then poor. .SATURDAY... Sky/weather.........Mostly sunny. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 20 percent. Chance of thunder...10 percent. Max temperature.....78-83. 24 hr trend......4 degrees warmer. Min humidity........13-19 percent. 24 hr trend......15 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph until 1200, then around 20 mph. Gusts up to 30 mph. Ridge top winds.....Southwest around 15 mph until 1200, then around 25 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest around 15 mph until 1200, then around 25 mph. Mixing Height.......2600-4600 ft agl until 1200, then 9400-11400 ft agl. Smoke dispersal.....Fair to good until 1200, then excellent. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...10 percent. Min temperature.....49-54. 24 hr trend......3 degrees cooler. Max humidity........72-78 percent. 24 hr trend......3 percent wetter. Humidity recovery...Excellent. 20-foot winds.......West winds around 20 mph with gusts to around 30 mph until 2100, then northwest around 10 mph with gusts to around 30 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....West around 20 mph until 2400, then north around 10 mph. Chc of wetting rain.Zero percent. Transport winds.....West around 20 mph until 2400, then north around 10 mph. Mixing Height.......4600-6600 ft agl until 2400, then 200-400 ft agl. Smoke dispersal.....Very good until 2400, then poor. .SUNDAY... 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.....78-83. 24 hr trend......Unchanged. Min humidity........13-19 percent. 24 hr trend......1 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.....Southeast around 10 mph until 1200, then west around 20 mph. Mixing Height.......2000-4000 ft agl until 1200, then 8000-10000 ft agl. Smoke dispersal.....Poor to fair until 1200, then very good to excellent. .Forecast days 3 through 7...... .SUNDAY THROUGH WEDNESDAY...Mostly clear. Lows 52 to 57. Highs 84 to 89. West winds around 10 mph. .THURSDAY THROUGH FRIDAY...Mostly clear with slight chance of showers and thunderstorms. Lows in the lower 50s. Highs 80 to 85. $$ WYZ300-052045- Casper Mountain- 1233 PM MDT Fri Jul 4 2025 .THIS AFTERNOON... Sky/weather.........Partly cloudy. Numerous showers and scattered thunderstorms. Some thunderstorms may be severe. Some thunderstorms may be severe. Chance of precipitation 60 percent. Chance of thunder...40 percent. Max temperature.....71-76. 24 hr trend......8 degrees cooler. Min humidity........37-43 percent. 24 hr trend......15 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.10 percent. Transport winds.....West around 20 mph. Mixing Height.......5600-7600 ft agl. Smoke dispersal.....Very good. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms in the evening. Some thunderstorms may be severe in the evening. Some thunderstorms may produce gusty winds late in the evening. Chance of precipitation 40 percent. Chance of thunder...30 percent. Min temperature.....53-58. 24 hr trend......1 degree cooler. Max humidity........74-80 percent. 24 hr trend......14 percent drier. Humidity recovery...Excellent. 20-foot winds.......Northwest winds around 15 mph with gusts to around 30 mph until 2100, then southwest with gusts to around 30 mph until 0300, then south with gusts to around 15 mph. Ridge top winds.....Northwest around 20 mph until 2400, then south. Chc of wetting rain.Less than 5 percent. Transport winds.....Northwest around 20 mph until 2400, then south. Mixing Height.......1600-3600 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. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Chance of precipitation 20 percent. Chance of thunder...20 percent. Max temperature.....77-82. 24 hr trend......5 degrees warmer. Min humidity........20-26 percent. 24 hr trend......16 percent drier. 20-foot winds.......Southwest winds 10 to 15 mph with higher gusts until 1200, then 15 to 20 mph with gusts to around 30 mph. Ridge top winds.....Southwest 15 to 20 mph. Chc of wetting rain.Zero percent. Transport winds.....Southwest 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 excellent. .SATURDAY NIGHT... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms early in the evening. Some thunderstorms may produce gusty winds early in the evening. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....48-53. 24 hr trend......3 degrees cooler. Max humidity........83-89 percent. 24 hr trend......7 percent wetter. Humidity recovery...Excellent. 20-foot winds.......West winds around 15 mph with gusts to around 30 mph until 2100, then north with gusts to around 30 mph until 2400, then downslope/downvalley 4-7 mph. Ridge top winds.....Northwest around 15 mph until 2400, then northeast. Chc of wetting rain.Zero percent. Transport winds.....West around 15 mph until 2400, then north. Mixing Height.......2600-4600 ft agl until 2400, then 200-400 ft agl. Smoke dispersal.....Fair to good until 2400, then poor. .SUNDAY... 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......Unchanged. Min humidity........25-31 percent. 24 hr trend......3 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.....West 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.......1400-3400 ft agl until 1200, then 5600-7600 ft agl. Smoke dispersal.....Poor until 1200, then good to very good. .Forecast days 3 through 7...... .SUNDAY THROUGH WEDNESDAY...Mostly clear. Lows 53 to 58. Highs 81 to 86. Southwest winds around 10 mph. .THURSDAY...Partly cloudy with slight chance of showers and thunderstorms. Lows in the lower 50s. Highs in the lower 80s. .FRIDAY...Mostly sunny. Slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. $$