


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boise, ID
Issued by NWS Boise, ID
970 FNUS55 KBOI 312024 FWFBOI Fire Weather Planning Forecast for SW Idaho and SE Oregon National Weather Service Boise ID 224 PM MDT Sun Aug 31 2025 ...ISOLATED THUNDERSTORMS TODAY AND MONDAY... ...CHANCE OF THUNDERSTORMS TUESDAY SOUTH AND WEST OF SNAKE PLAIN... .DISCUSSION... Isolated thunderstorms expected to develop over the higher terrain of Harney and Baker Counties this afternoon. Gusty outflows to 40 mph with little rain is expected. Slight chance for thunderstorms Monday afternoon near the Owyhee mountains. Otherwise, dry and hazy conditions with hot temperatures will continue through Tuesday, with minimum RH remaining around 15-20%. More favorable conditions for thunderstorms is expected Tuesday afternoon into Wednesday across much of southeast Oregon and south of the Snake Plain aided by robust moisture and shortwave passage. IDZ401-011530- Western Payette National Forest- 224 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....55 to 67. 24 hr trend......On average, 2 degrees warmer. Max humidity........29 to 44 percent. 24 hr trend......On average, 7 percent drier. 20-foot winds....... Valleys/lwr slopes...Light downslope winds less than 8 mph. Ridges/upr slopes....Light winds less than 8 mph in the evening, becoming southeast around 8 mph after midnight. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......200-300 ft AGL. Transport Winds....Southeast 5 to 10 mph. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....77 to 92. 24 hr trend......On average, 2 degrees warmer. Min humidity........15 to 22 percent. 24 hr trend......On average, 3 percent drier. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph. Ridges/upr slopes....Southeast around 8 mph in the morning, becoming light in the afternoon. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......8500-10500 ft AGL. Transport Winds....South 5 to 10 mph. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....57 to 68. 24 hr trend......On average, 2 degrees warmer. Max humidity........31 to 46 percent. 24 hr trend......On average, 2 percent wetter. 20-foot winds....... Valleys/lwr slopes...Light downslope winds less than 8 mph. Ridges/upr slopes....Light winds less than 8 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....East 5 to 10 mph. .TUESDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....77 to 92. 24 hr trend......On average, unchanged. Min humidity........16 to 23 percent. 24 hr trend......On average, 2 percent wetter. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph. Ridges/upr slopes....Light winds less than 8 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......11000-13000 ft AGL. Transport Winds....West up to 5 mph. $$ = IDZ402-011530- Eastern Payette National Forest- 224 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....51 to 60. 24 hr trend......On average, 2 degrees warmer. Max humidity........36 to 46 percent. 24 hr trend......On average, 7 percent drier. 20-foot winds....... Valleys/lwr slopes...Light downslope winds less than 8 mph. Ridges/upr slopes....Light winds less than 8 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....Southeast 5 to 10 mph. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....73 to 88. 24 hr trend......On average, 2 degrees warmer. Min humidity........16 to 22 percent. 24 hr trend......On average, 3 percent drier. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph. Ridges/upr slopes....Light winds less than 8 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......9500-11500 ft AGL. Transport Winds....Southwest 5 to 10 mph. .MONDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....53 to 62. 24 hr trend......On average, 2 degrees warmer. Max humidity........38 to 47 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light downslope winds less than 8 mph. Ridges/upr slopes....Light winds less than 8 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....Southeast 5 to 10 mph. .TUESDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....74 to 89. 24 hr trend......On average, unchanged. Min humidity........17 to 23 percent. 24 hr trend......On average, 2 percent wetter. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph. Ridges/upr slopes....Light winds less than 8 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......11500-13000 ft AGL. Transport Winds....Northwest 5 to 10 mph. $$ = IDZ403-011530- Northern Boise National Forest- 224 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....50 to 60. 24 hr trend......On average, unchanged. Max humidity........33 to 48 percent. 24 hr trend......On average, 10 percent drier. 20-foot winds....... Valleys/lwr slopes...Light downslope winds less than 8 mph. Ridges/upr slopes....Light winds less than 8 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....Southeast 5 to 10 mph. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....75 to 90. 24 hr trend......On average, 2 degrees warmer. Min humidity........16 to 21 percent. 24 hr trend......On average, 3 percent drier. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph. Ridges/upr slopes....Light winds less than 8 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......10500-11500 ft AGL. Transport Winds....Southwest 5 to 10 mph. .MONDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....52 to 62. 24 hr trend......On average, 3 degrees warmer. Max humidity........36 to 51 percent. 24 hr trend......On average, 3 percent wetter. 20-foot winds....... Valleys/lwr slopes...Light downslope winds less than 8 mph. Ridges/upr slopes....Light winds less than 8 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....East 5 to 10 mph. .TUESDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....76 to 91. 24 hr trend......On average, unchanged. Min humidity........16 to 21 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph. Ridges/upr slopes....Light winds less than 8 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......11500-13500 ft AGL. Transport Winds....Northwest up to 5 mph. $$ = IDZ421-011530- Southern Boise/Western Sawtooth NF, including the Camas Prairie- 224 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....50 to 62. 24 hr trend......On average, 2 degrees warmer. Max humidity........27 to 42 percent. 24 hr trend......On average, 11 percent drier. 20-foot winds....... Valleys/lwr slopes...East 8 to 12 mph with gusts to 18 mph. Ridges/upr slopes....East 8 to 14 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......200-300 ft AGL. Transport Winds....East 5 to 15 mph. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....82 to 93, except 73 to 81 above 6500 feet. 24 hr trend......On average, 3 degrees warmer. Min humidity........12 to 18 percent, except 16 to 21 percent above 6500 feet. 24 hr trend......On average, 2 percent drier. 20-foot winds....... Valleys/lwr slopes...Southeast 8 to 11 mph. Ridges/upr slopes....Southeast 8 to 11 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......9500-11500 ft AGL. Transport Winds....South 5 to 15 mph. .MONDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....53 to 64. 24 hr trend......On average, 2 degrees warmer. Max humidity........28 to 43 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light downslope winds less than 8 mph in the evening, becoming northeast around 8 mph after midnight. Ridges/upr slopes....Light winds less than 8 mph in the evening, becoming east 8 to 9 mph after midnight. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....East 5 to 10 mph. .TUESDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....83 to 94, except 74 to 81 above 6500 feet. 24 hr trend......On average, unchanged. Min humidity........14 to 19 percent, except 17 to 22 percent above 6500 feet. 24 hr trend......On average, 2 percent wetter. 20-foot winds....... Valleys/lwr slopes...Northeast around 8 mph in the morning, becoming light upslope less than 8 mph in the afternoon. Ridges/upr slopes....East 8 to 9 mph in the morning, shifting to west around 8 mph in the afternoon. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......11500-13500 ft AGL. Transport Winds....Southwest up to 10 mph. $$ = IDZ400-011530- Northern Boise BLM- 224 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....61 to 68. 24 hr trend......On average, unchanged. Max humidity........29 to 43 percent. 24 hr trend......On average, 9 percent drier. 20-foot winds....... Valleys/lwr slopes...Light downslope winds less than 8 mph. Gusts to 14 mph in the evening. Ridges/upr slopes....East around 8 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....East 5 to 10 mph. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....88 to 97. 24 hr trend......On average, unchanged. Min humidity........14 to 19 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph. Ridges/upr slopes....Southeast around 8 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......5500-7500 ft AGL. Transport Winds....South 5 to 10 mph. .MONDAY NIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....64 to 70. 24 hr trend......On average, 3 degrees warmer. Max humidity........31 to 46 percent. 24 hr trend......On average, 3 percent wetter. 20-foot winds....... Valleys/lwr slopes...Light downslope winds less than 8 mph. Ridges/upr slopes....Light winds less than 8 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....Northeast 5 to 10 mph. .TUESDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....89 to 98. 24 hr trend......On average, unchanged. Min humidity........15 to 20 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph. Ridges/upr slopes....East around 8 mph in the morning, becoming light in the afternoon. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......10000-12000 ft AGL. Transport Winds....Northeast around 5 mph. $$ = IDZ420-011530- Treasure Valley BLM- 224 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....61 to 66. 24 hr trend......On average, 2 degrees warmer. Max humidity........31 to 45 percent. 24 hr trend......On average, 12 percent drier. 20-foot winds....... Valleys/lwr slopes...Southeast 8 to 11 mph with gusts to 18 mph. Ridges/upr slopes....East 9 to 15 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......200-300 ft AGL. Transport Winds....Southeast 5 to 15 mph. .LABOR DAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....95 to 100. 24 hr trend......On average, 3 degrees warmer. Min humidity........13 to 20 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Southeast 8 to 13 mph with gusts to 20 mph. Ridges/upr slopes....Southeast 8 to 13 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......8500-10500 ft AGL. Transport Winds....South 5 to 15 mph. .MONDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....61 to 67. 24 hr trend......On average, unchanged. Max humidity........35 to 50 percent. 24 hr trend......On average, 6 percent wetter. 20-foot winds....... Valleys/lwr slopes...East around 8 mph in the evening, becoming light downslope less than 8 mph after midnight. Ridges/upr slopes....East 8 to 11 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....East 5 to 10 mph. .TUESDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....94 to 99. 24 hr trend......On average, unchanged. Min humidity........15 to 21 percent. 24 hr trend......On average, 2 percent wetter. 20-foot winds....... Valleys/lwr slopes...Southeast around 8 mph. Ridges/upr slopes....Northeast 8 to 11 mph in the morning, becoming light in the afternoon. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......10000-12000 ft AGL. Transport Winds....East 5 to 10 mph. $$ = IDZ424-011530- Western Twin Falls BLM- 224 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....58 to 67. 24 hr trend......On average, 2 degrees warmer. Max humidity........26 to 36 percent. 24 hr trend......On average, 11 percent drier. 20-foot winds....... Valleys/lwr slopes...East 8 to 13 mph with gusts to 20 mph. Ridges/upr slopes....East 9 to 15 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......200-300 ft AGL. Transport Winds....East 10 to 15 mph. .LABOR DAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....90 to 99. 24 hr trend......On average, 3 degrees warmer. Min humidity........10 to 16 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...East 8 to 14 mph with gusts to 22 mph. Ridges/upr slopes....East 8 to 14 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......9500-11500 ft AGL. Transport Winds....South 10 to 15 mph. .MONDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....60 to 67. 24 hr trend......On average, 2 degrees warmer. Max humidity........28 to 43 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...East around 10 mph. Ridges/upr slopes....East around 10 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....East 10 to 15 mph. .TUESDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....90 to 99. 24 hr trend......On average, unchanged. Min humidity........12 to 18 percent. 24 hr trend......On average, 2 percent wetter. 20-foot winds....... Valleys/lwr slopes...East around 9 mph with gusts to 16 mph. Ridges/upr slopes....East around 9 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......13000-14500 ft AGL. Transport Winds....East around 10 mph. $$ = IDZ423-011530- Owyhee Mountains- 224 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....55 to 64. 24 hr trend......On average, unchanged. Max humidity........28 to 38 percent. 24 hr trend......On average, 6 percent drier. 20-foot winds....... Valleys/lwr slopes...Southeast 8 to 12 mph. Ridges/upr slopes....Southeast 8 to 12 mph with gusts to 18 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....Southeast 5 to 15 mph. .LABOR DAY... Sky/weather.........Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Chance of thunder...10 percent. Max temperature.....85 to 96. 24 hr trend......On average, 2 degrees warmer. Min humidity........13 to 19 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Southeast 8 to 12 mph. Ridges/upr slopes....Southeast 8 to 12 mph. Gusts to 16 mph in the afternoon. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......8500-10500 ft AGL. Transport Winds....South 10 to 15 mph. .MONDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....57 to 66. 24 hr trend......On average, 2 degrees warmer. Max humidity........31 to 44 percent. 24 hr trend......On average, 3 percent wetter. 20-foot winds....... Valleys/lwr slopes...Southeast around 8 mph. Ridges/upr slopes....East around 8 mph in the evening, becoming light after midnight. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....Southeast 5 to 10 mph. .TUESDAY... Sky/weather.........Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Chance of thunder...20 percent. Max temperature.....85 to 95. 24 hr trend......On average, unchanged. Min humidity........14 to 21 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph in the morning, becoming east 8 to 9 mph with gusts to 16 mph in the afternoon. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming east around 8 mph with gusts to 16 mph in the afternoon. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......9000-11000 ft AGL. Transport Winds....Southeast 10 to 15 mph. $$ = IDZ426-011530- Southern Highlands- 224 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly clear. Chance of thunder...0 percent. Min temperature.....56 to 61. 24 hr trend......On average, 2 degrees warmer. Max humidity........29 to 39 percent. 24 hr trend......On average, 8 percent drier. 20-foot winds....... Valleys/lwr slopes...Southeast 8 to 12 mph with gusts to 20 mph. Ridges/upr slopes....Southeast 8 to 12 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......200-300 ft AGL. Transport Winds....Southeast 10 to 15 mph. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....87 to 94. 24 hr trend......On average, 2 degrees warmer. Min humidity........13 to 18 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...East 8 to 11 mph with gusts to 18 mph. Ridges/upr slopes....South 8 to 9 mph in the morning, becoming light in the afternoon. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......11500-12500 ft AGL. Transport Winds....South 5 to 15 mph. .MONDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....58 to 63. 24 hr trend......On average, 2 degrees warmer. Max humidity........35 to 46 percent. 24 hr trend......On average, 5 percent wetter. 20-foot winds....... Valleys/lwr slopes...Southeast around 8 mph with gusts to 16 mph. Ridges/upr slopes....Light winds less than 8 mph in the evening, becoming south around 8 mph after midnight. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......200-300 ft AGL. Transport Winds....Southeast 5 to 10 mph. .TUESDAY... Sky/weather.........Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Chance of thunder...0 percent. Max temperature.....87 to 94. 24 hr trend......On average, unchanged. Min humidity........14 to 19 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph in the morning, becoming northeast around 8 mph with gusts to 18 mph in the afternoon. Ridges/upr slopes....South around 8 mph in the morning, becoming light in the afternoon. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......12000-14000 ft AGL. Transport Winds....Southeast around 10 mph. $$ = ORZ674-675-011530- Northwestern Vale BLM-Baker Valley- 124 PM PDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....56 to 65. 24 hr trend......On average, unchanged. Max humidity........28 to 38 percent. 24 hr trend......On average, 5 percent drier. 20-foot winds....... Valleys/lwr slopes...Southeast 8 to 11 mph. Gusts to 18 mph in the evening. Ridges/upr slopes....Southeast 8 to 11 mph. Gusts to 18 mph in the evening. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....Southeast 5 to 10 mph. .LABOR DAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....85 to 95. 24 hr trend......On average, unchanged. Min humidity........13 to 18 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Southeast around 9 mph. Gusts to 16 mph in the afternoon. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming southeast around 8 mph with gusts to 16 mph in the afternoon. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......6000-8000 ft AGL. Transport Winds....South 5 to 15 mph. .MONDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....57 to 66. 24 hr trend......On average, unchanged. Max humidity........32 to 44 percent. 24 hr trend......On average, 2 percent wetter. 20-foot winds....... Valleys/lwr slopes...East around 8 mph in the evening, becoming light downslope less than 8 mph after midnight. Ridges/upr slopes....Light winds less than 8 mph. Gusts to 14 mph in the evening. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....Northeast up to 10 mph. .TUESDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....87 to 96. 24 hr trend......On average, 2 degrees warmer. Min humidity........13 to 18 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph in the morning, becoming east around 8 mph in the afternoon. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming east around 8 mph in the afternoon. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......9000-11000 ft AGL. Transport Winds....Southeast 5 to 10 mph. $$ = ORZ673-011530- Central Canyonlands- 224 PM MDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....59 to 65. 24 hr trend......On average, unchanged. Max humidity........28 to 38 percent. 24 hr trend......On average, 9 percent drier. 20-foot winds....... Valleys/lwr slopes...East 8 to 11 mph. Ridges/upr slopes....East 9 to 15 mph with gusts to 22 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....South 5 to 15 mph. .LABOR DAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....88 to 96. 24 hr trend......On average, unchanged. Min humidity........14 to 19 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph in the morning, becoming east around 8 mph in the afternoon. Ridges/upr slopes....Southeast around 10 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......6000-8000 ft AGL. Transport Winds....Southeast 5 to 10 mph. .MONDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....60 to 67. 24 hr trend......On average, 2 degrees warmer. Max humidity........32 to 43 percent. 24 hr trend......On average, 5 percent wetter. 20-foot winds....... Valleys/lwr slopes...Northeast around 8 mph in the evening, becoming light downslope less than 8 mph after midnight. Ridges/upr slopes....East around 8 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....Northeast around 5 mph. .TUESDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....89 to 97. 24 hr trend......On average, unchanged. Min humidity........14 to 19 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph in the morning, becoming east around 8 mph in the afternoon. Ridges/upr slopes....Northeast around 8 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......8500-10500 ft AGL. Transport Winds....East 5 to 10 mph. $$ = ORZ672-011530- Southern Grasslands- 124 PM PDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....55 to 62. 24 hr trend......On average, unchanged. Max humidity........26 to 35 percent. 24 hr trend......On average, 3 percent drier. 20-foot winds....... Valleys/lwr slopes...South around 10 mph with gusts to 18 mph. Ridges/upr slopes....South around 10 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....South 5 to 15 mph. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....86 to 95. 24 hr trend......On average, unchanged. Min humidity........12 to 17 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph in the morning, becoming south 8 to 9 mph in the afternoon. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming south 8 to 10 mph in the afternoon. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......11000-12000 ft AGL. Transport Winds....South 10 to 15 mph. .MONDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....57 to 63. 24 hr trend......On average, unchanged. Max humidity........28 to 38 percent. 24 hr trend......On average, 2 percent wetter. 20-foot winds....... Valleys/lwr slopes...Southeast 8 to 9 mph in the evening, becoming light downslope less than 8 mph after midnight. Ridges/upr slopes....Southwest 8 to 10 mph in the evening, becoming light after midnight. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....East 5 to 10 mph. .TUESDAY... Sky/weather.........Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Chance of thunder...20 percent. Max temperature.....87 to 96. 24 hr trend......On average, unchanged. Min humidity........13 to 18 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming east around 8 mph in the afternoon. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......11500-13500 ft AGL. Transport Winds....Southeast around 10 mph. $$ = ORZ671-011530- Steens Mountain- 124 PM PDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Chance of thunder...10 percent. Min temperature.....57 to 63. 24 hr trend......On average, unchanged. Max humidity........25 to 30 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Southwest 8 to 11 mph. Gusts to 18 mph in the evening. Ridges/upr slopes....Southwest 8 to 11 mph. Gusts to 18 mph in the evening. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....Southwest 5 to 10 mph. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....79 to 92. 24 hr trend......On average, unchanged. Min humidity........13 to 18 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph in the morning, becoming south 8 to 10 mph with gusts to 18 mph in the afternoon. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming south 8 to 11 mph with gusts to 18 mph in the afternoon. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......10500-11500 ft AGL. Transport Winds....South 10 to 15 mph. .MONDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....57 to 65. 24 hr trend......On average, unchanged. Max humidity........26 to 31 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...South 8 to 11 mph with gusts to 18 mph in the evening, becoming light downslope less than 8 mph after midnight. Ridges/upr slopes....South 8 to 11 mph with gusts to 18 mph in the evening, becoming light after midnight. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....Northwest 5 to 10 mph. .TUESDAY... Sky/weather.........Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Chance of thunder...20 percent. Max temperature.....79 to 92. 24 hr trend......On average, unchanged. Min humidity........14 to 19 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph. Ridges/upr slopes....Light winds less than 8 mph. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......10500-12500 ft AGL. Transport Winds....Southeast 5 to 10 mph. $$ = ORZ670-011530- Burns BLM- 124 PM PDT Sun Aug 31 2025 .TONIGHT... Sky/weather.........Mostly cloudy with a 20 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Chance of thunder...20 percent. Min temperature.....51 to 59. 24 hr trend......On average, unchanged. Max humidity........31 to 46 percent. 24 hr trend......On average, 6 percent wetter. 20-foot winds....... Valleys/lwr slopes...South 8 to 11 mph with gusts to 22 mph in the evening, becoming light downslope less than 8 mph after midnight. Ridges/upr slopes....Southwest 9 to 15 mph. Gusts to 24 mph in the evening, decreasing to 16 mph after midnight. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....Southwest 5 to 10 mph. .LABOR DAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....85 to 93. 24 hr trend......On average, unchanged. Min humidity........12 to 17 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph in the morning, becoming south 8 to 11 mph with gusts to 20 mph in the afternoon. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming south 8 to 13 mph with gusts to 24 mph in the afternoon. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......10500-11500 ft AGL. Transport Winds....South 10 to 20 mph. .MONDAY NIGHT... Sky/weather.........Partly cloudy. Chance of thunder...0 percent. Min temperature.....52 to 60. 24 hr trend......On average, 2 degrees warmer. Max humidity........31 to 46 percent. 24 hr trend......On average, 7 percent drier. 20-foot winds....... Valleys/lwr slopes...South 8 to 11 mph with gusts to 20 mph in the evening, becoming light downslope less than 8 mph after midnight. Ridges/upr slopes....Southwest 8 to 12 mph with gusts to 22 mph in the evening, becoming light after midnight. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....Northwest around 5 mph. .TUESDAY... Sky/weather.........Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Chance of thunder...20 percent. Max temperature.....86 to 93. 24 hr trend......On average, unchanged. Min humidity........13 to 18 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming east around 8 mph with gusts to 18 mph in the afternoon. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......10500-12500 ft AGL. Transport Winds....Southeast around 10 mph. $$ = .FORECAST DAYS 3 THROUGH 7... .WEDNESDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms. Lows 56 to 66. Highs 78 to 92. East winds up to 10 mph. .THURSDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms. Lows 54 to 65. Highs 78 to 93. West winds up to 10 mph. .FRIDAY...Partly cloudy. Lows 54 to 65. Highs 76 to 91. West winds up to 10 mph. .SATURDAY...Mostly cloudy. A 20 percent chance of showers and thunderstorms. Lows 53 to 64. Highs 73 to 88. .SUNDAY...Partly cloudy. A 20 percent chance of showers. Lows 50 to 61. Highs 70 to 85. .OUTLOOK FOR MONDAY SEPTEMBER 8 THROUGH SUNDAY SEPTEMBER 14 The CPC 6 to 10 day outlook favors above normal temperatures and precipitation. $$ =