


Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boise, ID
Issued by NWS Boise, ID
934 FNUS55 KBOI 171421 FWFBOI Fire Weather Planning Forecast for SW Idaho and SE Oregon National Weather Service Boise ID 821 AM MDT Sun Aug 17 2025 ...SCATTERED THUNDERSTORMS WITH FLASH FLOOD RISK THROUGH SUNDAY... ...WARM AND DRY FROM MONDAY... .DISCUSSION... Isolated thunderstorms and showers increasing to scattered this afternoon, then easing slightly but may persist overnight over southeast Oregon and the North Central Mountains. Heavy rainfall with the risk of flash flooding and debris flows over burn scars may occur in thunderstorms. Conditions clearing into Monday morning with a warming and drying trend expected into the week. Temperatures to increase around 5-10F in the early week and RH to lower to the high teens. IDZ401-172245- Western Payette National Forest- 821 AM MDT Sun Aug 17 2025 .TODAY... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms, mainly in the afternoon. Chance of precipitation 30 percent. Chance of thunder...20 percent. Max temperature.....66 to 81. 24 hr trend......On average, unchanged. Min humidity........32 to 47 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph. Gusts to 14 mph in the afternoon. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming southwest 8 to 11 mph with gusts to 16 mph in the afternoon. CWR /0.10 inch/.....20 percent. Smoke Dispersal..... Mixing Height......6500-8500 ft AGL. Transport Winds....Southwest 10 to 15 mph. .TONIGHT... Sky/weather.........Partly cloudy in the evening, then becoming mostly cloudy after midnight. Isolated thunderstorms. Scattered showers, mainly after midnight. Chance of precipitation 30 percent. Chance of thunder...20 percent. Min temperature.....51 to 62. 24 hr trend......On average, unchanged. Max humidity........59 to 84 percent. 24 hr trend......On average, 8 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/.....20 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....Southeast 5 to 10 mph. .MONDAY... Sky/weather.........Partly cloudy. A 20 percent chance of showers in the morning. Chance of thunder...10 percent. Max temperature.....72 to 87. 24 hr trend......On average, 6 degrees warmer. Min humidity........25 to 35 percent. 24 hr trend......On average, 8 percent drier. 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....South 8 to 14 mph with gusts to 22 mph. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......8000-10000 ft AGL. Transport Winds....Southwest 15 to 25 mph. $$ = IDZ402-172245- Eastern Payette National Forest- 821 AM MDT Sun Aug 17 2025 .TODAY... Sky/weather.........Mostly cloudy with scattered showers. Scattered thunderstorms, mainly in the afternoon. Chance of precipitation 50 percent. Chance of thunder...30 percent. Max temperature.....63 to 78. 24 hr trend......On average, 4 degrees cooler. Min humidity........32 to 44 percent. 24 hr trend......On average, 6 percent wetter. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph in the morning, becoming southwest 8 to 11 mph in the afternoon. Ridges/upr slopes....Southwest 8 to 11 mph with gusts to 18 mph. CWR /0.10 inch/.....30 percent. Smoke Dispersal..... Mixing Height......6500-8500 ft AGL. Transport Winds....Southwest 10 to 20 mph. .TONIGHT... Sky/weather.........Partly cloudy with isolated showers and thunderstorms. Chance of precipitation 20 percent. Chance of thunder...20 percent. Min temperature.....49 to 57. 24 hr trend......On average, unchanged. Max humidity........64 to 78 percent. 24 hr trend......On average, 9 percent drier. 20-foot winds....... Valleys/lwr slopes...Southwest 8 to 11 mph in the evening, becoming light downslope less than 8 mph after midnight. Ridges/upr slopes....Southwest 8 to 11 mph with gusts to 16 mph in the evening, becoming light after midnight. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....South 10 to 20 mph. .MONDAY... Sky/weather.........Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Chance of precipitation 20 percent. Chance of thunder...10 percent. Max temperature.....70 to 85. 24 hr trend......On average, 6 degrees warmer. Min humidity........26 to 36 percent. 24 hr trend......On average, 7 percent drier. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph in the morning, becoming southwest 8 to 13 mph with gusts to 22 mph in the afternoon. Ridges/upr slopes....Southwest 8 to 14 mph. Gusts to 18 mph in the morning, increasing to 24 mph in the afternoon. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......9000-11000 ft AGL. Transport Winds....Southwest 20 to 25 mph. $$ = IDZ403-172245- Northern Boise National Forest- 821 AM MDT Sun Aug 17 2025 .TODAY... Sky/weather.........Partly cloudy with scattered rain showers. Scattered thunderstorms, mainly in the afternoon. Chance of precipitation 40 percent. Chance of thunder...20 percent. Max temperature.....66 to 81. 24 hr trend......On average, 4 degrees cooler. Min humidity........29 to 39 percent. 24 hr trend......On average, 6 percent wetter. 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 16 mph in the afternoon. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming southwest 8 to 11 mph with gusts to 18 mph in the afternoon. CWR /0.10 inch/.....20 percent. Smoke Dispersal..... Mixing Height......6500-8500 ft AGL. Transport Winds....Southwest 10 to 20 mph. .TONIGHT... Sky/weather.........Partly cloudy with isolated showers and thunderstorms. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....48 to 58. 24 hr trend......On average, unchanged. Max humidity........56 to 79 percent. 24 hr trend......On average, 5 percent drier. 20-foot winds....... Valleys/lwr slopes...Light downslope winds less than 8 mph. Ridges/upr slopes....Southwest around 8 mph with gusts to 16 mph in the evening, becoming light after midnight. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....Southeast 5 to 15 mph. .MONDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....72 to 87. 24 hr trend......On average, 7 degrees warmer. Min humidity........23 to 32 percent. 24 hr trend......On average, 6 percent drier. 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 18 mph in the afternoon. Ridges/upr slopes....South 8 to 11 mph with gusts to 20 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......9000-11000 ft AGL. Transport Winds....Southwest 15 to 25 mph. $$ = IDZ421-172245- Southern Boise/Western Sawtooth NF, including the Camas Prairie- 821 AM MDT Sun Aug 17 2025 .TODAY... Sky/weather.........Partly cloudy with scattered rain showers. Scattered thunderstorms, mainly in the afternoon. Chance of precipitation 30 percent. Chance of thunder...30 percent. Max temperature.....75 to 85, except 67 to 75 above 6500 feet. 24 hr trend......On average, 3 degrees cooler. Min humidity........24 to 34 percent. 24 hr trend......On average, 5 percent wetter. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph in the morning, becoming southwest 8 to 11 mph with gusts to 18 mph in the afternoon. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming southwest around 8 mph with gusts to 16 mph in the afternoon. CWR /0.10 inch/.....20 percent. Smoke Dispersal..... Mixing Height......6500-8500 ft AGL. Transport Winds....Southwest 10 to 20 mph. .TONIGHT... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms in the evening. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....50 to 60. 24 hr trend......On average, unchanged. Max humidity........49 to 74 percent. 24 hr trend......On average, 2 percent wetter. 20-foot winds....... Valleys/lwr slopes...Southwest 8 to 11 mph with gusts to 18 mph in the evening, becoming light downslope less than 8 mph after midnight. Ridges/upr slopes....Southwest around 8 mph with gusts to 16 mph in the evening, becoming light after midnight. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....East 10 to 20 mph. .MONDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....81 to 91, except 72 to 80 above 6500 feet. 24 hr trend......On average, 5 degrees warmer. Min humidity........16 to 26 percent. 24 hr trend......On average, 8 percent drier. 20-foot winds....... Valleys/lwr slopes...South 8 to 11 mph with gusts to 18 mph. Ridges/upr slopes....South 8 to 11 mph with gusts to 18 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......10000-12000 ft AGL. Transport Winds....South 10 to 20 mph. $$ = IDZ400-172245- Northern Boise BLM- 821 AM MDT Sun Aug 17 2025 .TODAY... Sky/weather.........Mostly cloudy. Isolated showers and thunderstorms in the morning. Chance of precipitation 20 percent. Chance of thunder...20 percent. Max temperature.....79 to 89. 24 hr trend......On average, 2 degrees cooler. Min humidity........27 to 34 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph. Gusts to 14 mph in the afternoon. Ridges/upr slopes....Light winds less than 8 mph. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......6500-8500 ft AGL. Transport Winds....Southwest 5 to 15 mph. .TONIGHT... Sky/weather.........Partly cloudy with isolated thunderstorms. Scattered showers, mainly after midnight. Chance of precipitation 30 percent. Chance of thunder...10 percent. Min temperature.....60 to 65. 24 hr trend......On average, unchanged. Max humidity........56 to 79 percent. 24 hr trend......On average, 2 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/.....10 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....Northeast 5 to 10 mph. .MONDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....85 to 95. 24 hr trend......On average, 5 degrees warmer. Min humidity........23 to 29 percent. 24 hr trend......On average, 4 percent drier. 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 16 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......8500-10000 ft AGL. Transport Winds....Southwest 10 to 20 mph. $$ = IDZ420-172245- Treasure Valley BLM- 821 AM MDT Sun Aug 17 2025 .TODAY... Sky/weather.........Mostly cloudy with isolated thunderstorms. Scattered showers, mainly in the morning. Chance of precipitation 30 percent. Chance of thunder...20 percent. Max temperature.....85 to 90. 24 hr trend......On average, 2 degrees cooler. Min humidity........28 to 38 percent. 24 hr trend......On average, 4 percent wetter. 20-foot winds....... Valleys/lwr slopes...Northwest 8 to 13 mph. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming west around 8 mph in the afternoon. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......6000-7500 ft AGL. Transport Winds....West 5 to 15 mph. .TONIGHT... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms in the evening. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....60 to 65. 24 hr trend......On average, unchanged. Max humidity........61 to 87 percent. 24 hr trend......On average, 4 percent wetter. 20-foot winds....... Valleys/lwr slopes...Light downslope winds less than 8 mph. Ridges/upr slopes....Light winds less than 8 mph. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....East 5 to 15 mph. .MONDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....92 to 97. 24 hr trend......On average, 7 degrees warmer. Min humidity........21 to 31 percent. 24 hr trend......On average, 6 percent drier. 20-foot winds....... Valleys/lwr slopes...Southeast 8 to 11 mph in the morning, becoming southwest 8 to 11 mph in the afternoon. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming southwest around 8 mph with gusts to 16 mph in the afternoon. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......9000-11000 ft AGL. Transport Winds....Southwest 10 to 20 mph. $$ = IDZ424-172245- Western Twin Falls BLM- 821 AM MDT Sun Aug 17 2025 .TODAY... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms, mainly in the afternoon. Chance of precipitation 30 percent. Chance of thunder...30 percent. Max temperature.....84 to 90. 24 hr trend......On average, 4 degrees cooler. Min humidity........22 to 29 percent. 24 hr trend......On average, 5 percent wetter. 20-foot winds....... Valleys/lwr slopes...West 8 to 12 mph. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming southwest 8 to 11 mph with gusts to 18 mph in the afternoon. CWR /0.10 inch/.....20 percent. Smoke Dispersal..... Mixing Height......6500-8000 ft AGL. Transport Winds....West 10 to 20 mph. .TONIGHT... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms in the evening. Chance of precipitation 20 percent. Chance of thunder...10 percent. Min temperature.....57 to 65. 24 hr trend......On average, unchanged. Max humidity........47 to 72 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...South 8 to 11 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/.....10 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....East 10 to 20 mph. .MONDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....90 to 97. 24 hr trend......On average, 7 degrees warmer. Min humidity........15 to 20 percent. 24 hr trend......On average, 8 percent drier. 20-foot winds....... Valleys/lwr slopes...Southeast around 9 mph. Ridges/upr slopes....Southeast 8 to 11 mph. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......11000-13000 ft AGL. Transport Winds....Southwest 10 to 15 mph. $$ = IDZ423-172245- Owyhee Mountains- 821 AM MDT Sun Aug 17 2025 .TODAY... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms, mainly in the afternoon. Chance of precipitation 40 percent. Chance of thunder...30 percent. Max temperature.....77 to 86. 24 hr trend......On average, 3 degrees cooler. Min humidity........20 to 30 percent. 24 hr trend......On average, 5 percent wetter. 20-foot winds....... Valleys/lwr slopes...Northwest around 10 mph. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming south 8 to 11 mph with gusts to 16 mph in the afternoon. CWR /0.10 inch/.....20 percent. Smoke Dispersal..... Mixing Height......6500-8500 ft AGL. Transport Winds....Southwest 10 to 20 mph. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms in the evening. Chance of precipitation 30 percent. Chance of thunder...20 percent. Min temperature.....53 to 61. 24 hr trend......On average, unchanged. Max humidity........60 to 79 percent. 24 hr trend......On average, 2 percent drier. 20-foot winds....... Valleys/lwr slopes...North 8 to 9 mph with gusts to 16 mph in the evening, becoming light downslope less than 8 mph after midnight. Ridges/upr slopes....East around 10 mph with gusts to 18 mph. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....South 10 to 20 mph. .MONDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....84 to 93. 24 hr trend......On average, 7 degrees warmer. Min humidity........12 to 22 percent. 24 hr trend......On average, 10 percent drier. 20-foot winds....... Valleys/lwr slopes...South around 8 mph in the morning, shifting to northeast 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 12 mph with gusts to 20 mph in the afternoon. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......8500-10500 ft AGL. Transport Winds....Southwest 10 to 15 mph. $$ = IDZ426-172245- Southern Highlands- 821 AM MDT Sun Aug 17 2025 .TODAY... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms in the afternoon. Chance of precipitation 40 percent. Chance of thunder...30 percent. Max temperature.....81 to 86. 24 hr trend......On average, 4 degrees cooler. Min humidity........25 to 30 percent. 24 hr trend......On average, 6 percent wetter. 20-foot winds....... Valleys/lwr slopes...Northwest 8 to 13 mph. Ridges/upr slopes....West 8 to 11 mph in the morning, becoming light in the afternoon. Gusts to 16 mph. CWR /0.10 inch/.....20 percent. Smoke Dispersal..... Mixing Height......6500-8500 ft AGL. Transport Winds....West 10 to 20 mph. .TONIGHT... Sky/weather.........Partly cloudy. Isolated showers and thunderstorms in the evening. Chance of precipitation 20 percent. Chance of thunder...20 percent. Min temperature.....54 to 59. 24 hr trend......On average, unchanged. Max humidity........58 to 76 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light downslope winds less than 8 mph. Gusts to 14 mph in the evening. Ridges/upr slopes....Light winds less than 8 mph. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....South 5 to 15 mph. .MONDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....89 to 94. 24 hr trend......On average, 8 degrees warmer. Min humidity........12 to 18 percent. 24 hr trend......On average, 12 percent drier. 20-foot winds....... Valleys/lwr slopes...South around 8 mph in the morning, shifting to east 8 to 11 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 20 mph in the afternoon. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......12000-13500 ft AGL. Transport Winds....Southwest 10 to 15 mph. $$ = ORZ674-675-172245- Northwestern Vale BLM-Baker Valley- 721 AM PDT Sun Aug 17 2025 .TODAY... Sky/weather.........Partly cloudy with isolated showers and thunderstorms. Chance of precipitation 20 percent. Chance of thunder...20 percent. Max temperature.....76 to 86. 24 hr trend......On average, unchanged. Min humidity........28 to 38 percent. 24 hr trend......On average, 4 percent drier. 20-foot winds....... Valleys/lwr slopes...Southwest around 8 mph. Ridges/upr slopes....Southwest around 8 mph with gusts to 16 mph. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......7500-9000 ft AGL. Transport Winds....Southwest 10 to 20 mph. .TONIGHT... Sky/weather.........Mostly cloudy in the evening, then becoming partly cloudy after midnight. Scattered showers. Scattered thunderstorms, mainly in the evening. Chance of precipitation 30 percent. Chance of thunder...30 percent. Min temperature.....54 to 62. 24 hr trend......On average, unchanged. Max humidity........66 to 85 percent. 24 hr trend......On average, 4 percent drier. 20-foot winds....... Valleys/lwr slopes...Light downslope winds less than 8 mph. Gusts to 14 mph in the evening. Ridges/upr slopes....Light winds less than 8 mph. CWR /0.10 inch/.....20 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....West 5 to 15 mph. .MONDAY... Sky/weather.........Mostly sunny. Chance of thunder...0 percent. Max temperature.....82 to 91. 24 hr trend......On average, 5 degrees warmer. Min humidity........18 to 26 percent. 24 hr trend......On average, 11 percent drier. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph in the morning, becoming southwest 8 to 11 mph with gusts to 20 mph in the afternoon. Ridges/upr slopes....Southwest 8 to 11 mph. Gusts to 22 mph in the afternoon. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......8500-10500 ft AGL. Transport Winds....Southwest 15 to 25 mph. $$ = ORZ673-172245- Central Canyonlands- 821 AM MDT Sun Aug 17 2025 .TODAY... Sky/weather.........Partly cloudy with isolated showers and thunderstorms. Chance of precipitation 20 percent. Chance of thunder...20 percent. Max temperature.....80 to 89. 24 hr trend......On average, 2 degrees cooler. Min humidity........28 to 36 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...West around 8 mph in the morning, becoming light upslope less than 8 mph in the afternoon. Ridges/upr slopes....Northwest 8 to 11 mph in the morning, becoming light in the afternoon. CWR /0.10 inch/.....20 percent. Smoke Dispersal..... Mixing Height......7000-9000 ft AGL. Transport Winds....Southwest 5 to 15 mph. .TONIGHT... Sky/weather.........Mostly cloudy in the evening, then becoming partly cloudy after midnight. Scattered showers. Scattered thunderstorms, mainly in the evening. Chance of precipitation 30 percent. Chance of thunder...30 percent. Min temperature.....57 to 66. 24 hr trend......On average, unchanged. Max humidity........63 to 78 percent. 24 hr trend......On average, 2 percent wetter. 20-foot winds....... Valleys/lwr slopes...Light downslope winds less than 8 mph. Gusts to 14 mph in the evening. Ridges/upr slopes....Southeast around 8 mph. CWR /0.10 inch/.....20 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....West 5 to 15 mph. .MONDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....86 to 95. 24 hr trend......On average, 6 degrees warmer. Min humidity........20 to 27 percent. 24 hr trend......On average, 7 percent drier. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph in the morning, becoming southwest 8 to 11 mph in the afternoon. Ridges/upr slopes....Southwest 8 to 11 mph. Gusts to 18 mph in the afternoon. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......9000-10500 ft AGL. Transport Winds....Southwest 10 to 20 mph. $$ = ORZ672-172245- Southern Grasslands- 721 AM PDT Sun Aug 17 2025 .TODAY... Sky/weather.........Mostly cloudy. Scattered showers and thunderstorms, mainly in the afternoon. Chance of precipitation 30 percent. Chance of thunder...30 percent. Max temperature.....79 to 86. 24 hr trend......On average, 2 degrees cooler. Min humidity........20 to 30 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph in the morning, becoming southwest 8 to 11 mph in the afternoon. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming southwest 8 to 11 mph in the afternoon. CWR /0.10 inch/.....20 percent. Smoke Dispersal..... Mixing Height......7500-9500 ft AGL. Transport Winds....Southwest 10 to 15 mph. .TONIGHT... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms in the evening. Chance of precipitation 30 percent. Chance of thunder...20 percent. Min temperature.....53 to 59. 24 hr trend......On average, unchanged. Max humidity........62 to 78 percent. 24 hr trend......On average, 2 percent drier. 20-foot winds....... Valleys/lwr slopes...North 8 to 9 mph with gusts to 16 mph in the evening, becoming light downslope less than 8 mph after midnight. Ridges/upr slopes....Southwest 8 to 12 mph. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....Southwest 5 to 15 mph. .MONDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....83 to 92. 24 hr trend......On average, 5 degrees warmer. Min humidity........14 to 22 percent. 24 hr trend......On average, 8 percent drier. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph in the morning, becoming southwest 8 to 11 mph with gusts to 18 mph in the afternoon. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming southwest 8 to 14 mph in the afternoon. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......8500-10500 ft AGL. Transport Winds....South 10 to 15 mph. $$ = ORZ671-172245- Steens Mountain- 721 AM PDT Sun Aug 17 2025 .TODAY... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms in the afternoon. Chance of precipitation 40 percent. Chance of thunder...30 percent. Max temperature.....68 to 82. 24 hr trend......On average, unchanged. Min humidity........27 to 37 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Southwest around 9 mph. Gusts to 18 mph in the afternoon. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming southwest 8 to 11 mph with gusts to 18 mph in the afternoon. CWR /0.10 inch/.....20 percent. Smoke Dispersal..... Mixing Height......6500-8500 ft AGL. Transport Winds....Southwest 10 to 20 mph. .TONIGHT... Sky/weather.........Mostly cloudy with scattered showers and thunderstorms in the evening, then partly cloudy after midnight. Chance of precipitation 30 percent. Chance of thunder...30 percent. Min temperature.....51 to 60. 24 hr trend......On average, unchanged. Max humidity........62 to 79 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Southwest around 10 mph with gusts to 18 mph. Ridges/upr slopes....Southwest around 10 mph with gusts to 18 mph. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......100-200 ft AGL. Transport Winds....Southwest 10 to 20 mph. .MONDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....75 to 87. 24 hr trend......On average, 6 degrees warmer. Min humidity........15 to 23 percent. 24 hr trend......On average, 15 percent drier. 20-foot winds....... Valleys/lwr slopes...Southwest 8 to 11 mph. Gusts to 20 mph in the afternoon. Ridges/upr slopes....Southwest 8 to 12 mph. Gusts to 20 mph in the afternoon. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......8000-10000 ft AGL. Transport Winds....South 15 to 20 mph. $$ = ORZ670-172245- Burns BLM- 721 AM PDT Sun Aug 17 2025 .TODAY... Sky/weather.........Partly cloudy. Scattered showers and thunderstorms in the afternoon. Chance of precipitation 30 percent. Chance of thunder...20 percent. Max temperature.....76 to 83. 24 hr trend......On average, unchanged. Min humidity........28 to 33 percent. 24 hr trend......On average, 6 percent drier. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph in the morning, becoming southwest around 8 mph with gusts to 20 mph in the afternoon. Ridges/upr slopes....Light winds less than 8 mph in the morning, becoming southwest 8 to 11 mph with gusts to 22 mph in the afternoon. CWR /0.10 inch/.....10 percent. Smoke Dispersal..... Mixing Height......8000-9000 ft AGL. Transport Winds....Southwest 15 to 25 mph. .TONIGHT... Sky/weather.........Mostly cloudy with scattered showers and thunderstorms in the evening, then partly cloudy after midnight. Chance of precipitation 30 percent. Chance of thunder...30 percent. Min temperature.....49 to 55. 24 hr trend......On average, unchanged. Max humidity........73 to 90 percent. 24 hr trend......On average, unchanged. 20-foot winds....... Valleys/lwr slopes...Southwest 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 11 mph. Gusts to 22 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 15 to 25 mph. .MONDAY... Sky/weather.........Sunny. Chance of thunder...0 percent. Max temperature.....81 to 88. 24 hr trend......On average, 5 degrees warmer. Min humidity........13 to 18 percent. 24 hr trend......On average, 15 percent drier. 20-foot winds....... Valleys/lwr slopes...Light upslope winds less than 8 mph in the morning, becoming southwest 8 to 12 mph with gusts to 24 mph in the afternoon. Ridges/upr slopes....Southwest 8 to 14 mph. Gusts to 18 mph in the morning, increasing to 26 mph in the afternoon. CWR /0.10 inch/.....0 percent. Smoke Dispersal..... Mixing Height......8000-9500 ft AGL. Transport Winds....Southwest 15 to 25 mph. $$ = .FORECAST DAYS 3 THROUGH 7... .TUESDAY...Mostly clear. Lows 51 to 64. Highs 82 to 97. Southwest winds up to 10 mph with gusts to 20 mph. .WEDNESDAY...Partly cloudy. Lows 52 to 64. Highs 79 to 94. West winds up to 10 mph with gusts to 20 mph. .THURSDAY...Mostly clear. Lows 49 to 62. Highs 79 to 94. Northwest winds up to 10 mph with gusts to 20 mph. .FRIDAY...Mostly clear. Lows 52 to 63. Highs 82 to 97. .SATURDAY...Partly cloudy. A 20 percent chance of showers and thunderstorms. Lows 54 to 65. Highs 82 to 97. $$ =