Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boise, ID
Issued by NWS Boise, ID
454
FNUS55 KBOI 302031
FWFBOI
Fire Weather Planning Forecast for SW Idaho and SE Oregon
National Weather Service Boise ID
231 PM MDT Wed Sep 30 2026
...CLEAR AND DRY WEATHER WITH A WARMING TREND...
...GOOD MIXING IN AFTERNOONS THEN LOW MIXING HEIGHTS AT NIGHT...
.DISCUSSION...
* Southwest Idaho BLM (ID Zones 400, 420, 423, 424, 426)...
Warm and dry afternoon conditions under mostly clear skies
will continue with an upper level ridge over the area. Afternoon
temperatures will tend a few degrees warmer each day though the
upcoming weekend. This will set up good mixing/ventilation each
afternoon. A nocturnal inversion will develop each night with higher
humidity and low mixing heights each morning, generally less than 10
mph.
* Southwest Idaho Forest (ID Zones 401, 402, 403, 421)...
Warm and dry afternoon conditions under mostly clear skies
will continue with an upper level ridge over the area. Afternoon
temperatures will tend a few degrees warmer each day though the
upcoming weekend. This will set up good mixing/ventilation conditions
each afternoon. A nocturnal inversion will develop each night
with higher humidity and low mixing heights each morning. Winds
will be light and diurnally driven with down drainage flow at night
generally less than 8 mph.
* Southeast Oregon (OR Zones 670-675)...
Warm and dry afternoon conditions under mostly clear skies
will continue with an upper level ridge over the area. Afternoon
temperatures will tend a few degrees warmer each day though the
upcoming weekend. This will set up good mixing/ventilation conditions
each afternoon. A nocturnal inversion will develop each night
with higher humidity and low mixing heights each morning. Winds
will be light and diurnally driven with down drainage flow at night
generally less than 10 mph.
IDZ401-011545-
Western Payette National Forest-
231 PM MDT Wed Sep 30 2026
.TONIGHT...
Sky/weather.........Partly cloudy. Areas of fog after midnight.
Chance of thunder...0 percent.
Min temperature.....40 to 50.
24 hr trend......On average, 3 degrees warmer.
Max humidity........75 to 100 percent.
24 hr trend......On average, 12 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 up to 10 mph.
.THURSDAY...
Sky/weather.........Mostly sunny. Areas of fog in the morning.
Chance of thunder...0 percent.
Max temperature.....59 to 74.
24 hr trend......On average, 2 degrees warmer.
Min humidity........35 to 50 percent.
24 hr trend......On average, 5 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......3500-4500 ft AGL.
Transport Winds....West around 5 mph.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....43 to 54.
24 hr trend......On average, 3 degrees warmer.
Max humidity........62 to 92 percent.
24 hr trend......On average, 11 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 up to 10 mph.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....62 to 77.
24 hr trend......On average, 4 degrees warmer.
Min humidity........30 to 44 percent.
24 hr trend......On average, 6 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....South around 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......4500-6000 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
$$
=
IDZ402-011545-
Eastern Payette National Forest-
231 PM MDT Wed Sep 30 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....39 to 46.
24 hr trend......On average, 2 degrees warmer.
Max humidity........80 to 94 percent.
24 hr trend......On average, 15 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Northwest around 8 mph in the evening,
becoming light downslope less than 8 mph
after midnight.
Ridges/upr slopes....Northwest 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....Southwest up to 5 mph.
.THURSDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....57 to 71.
24 hr trend......On average, 3 degrees warmer.
Min humidity........35 to 49 percent.
24 hr trend......On average, 4 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......4000-6000 ft AGL.
Transport Winds....West 5 to 10 mph.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....40 to 48.
24 hr trend......On average, 2 degrees warmer.
Max humidity........69 to 84 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....South 5 to 10 mph.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....61 to 76.
24 hr trend......On average, 3 degrees warmer.
Min humidity........29 to 39 percent.
24 hr trend......On average, 7 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph. Gusts
to 14 mph in the afternoon.
Ridges/upr slopes....Southwest 8 to 9 mph. Gusts to 16 mph in
the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......5500-7000 ft AGL.
Transport Winds....West 10 to 15 mph.
$$
=
IDZ403-011545-
Northern Boise National Forest-
231 PM MDT Wed Sep 30 2026
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....39 to 48.
24 hr trend......On average, 2 degrees warmer.
Max humidity........70 to 93 percent.
24 hr trend......On average, 13 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 up to 5 mph.
.THURSDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....60 to 74.
24 hr trend......On average, 2 degrees warmer.
Min humidity........30 to 40 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......4000-6000 ft AGL.
Transport Winds....West 5 to 10 mph.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....40 to 50.
24 hr trend......On average, unchanged.
Max humidity........61 to 85 percent.
24 hr trend......On average, 9 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.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....63 to 78.
24 hr trend......On average, 3 degrees warmer.
Min humidity........24 to 33 percent.
24 hr trend......On average, 7 percent drier.
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 southwest 8 to 9 mph in
the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......5000-6500 ft AGL.
Transport Winds....West 10 to 15 mph.
$$
=
IDZ421-011545-
Southern Boise/Western Sawtooth NF, including the Camas Prairie-
231 PM MDT Wed Sep 30 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....39 to 49.
24 hr trend......On average, unchanged.
Max humidity........63 to 85 percent.
24 hr trend......On average, 12 percent wetter.
20-foot winds.......
Valleys/lwr slopes...North 8 to 14 mph. Gusts to 22 mph in the
evening.
Ridges/upr slopes....North 8 to 14 mph. Gusts to 22 mph in the
evening.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....North 5 to 15 mph.
.THURSDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....69 to 78, except 61 to 70 above 6500 feet.
24 hr trend......On average, unchanged.
Min humidity........26 to 36 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...West 8 to 11 mph. Gusts to 18 mph in the
afternoon.
Ridges/upr slopes....West 8 to 11 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......4000-5000 ft AGL.
Transport Winds....West 5 to 15 mph.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....41 to 51.
24 hr trend......On average, 2 degrees warmer.
Max humidity........54 to 76 percent.
24 hr trend......On average, 9 percent drier.
20-foot winds.......
Valleys/lwr slopes...Northwest around 8 mph with gusts to 18
mph in the evening, becoming light
downslope less than 8 mph after midnight.
Ridges/upr slopes....Northwest around 8 mph with gusts to 16
mph in the evening, becoming light after
midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 10 mph.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....73 to 82, except 64 to 72 above 6500 feet.
24 hr trend......On average, 4 degrees warmer.
Min humidity........20 to 27 percent, except 24 to 31 percent above
6500 feet.
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
in the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming southwest around 8 mph
in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......5000-7000 ft AGL.
Transport Winds....West 5 to 15 mph.
$$
=
IDZ400-011545-
Northern Boise BLM-
231 PM MDT Wed Sep 30 2026
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....47 to 53.
24 hr trend......On average, 2 degrees warmer.
Max humidity........71 to 96 percent.
24 hr trend......On average, 14 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Ridges/upr slopes....North 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....Northeast up to 10 mph.
.THURSDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....71 to 80.
24 hr trend......On average, unchanged.
Min humidity........28 to 38 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......4000-5000 ft AGL.
Transport Winds....West around 5 mph.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....49 to 55.
24 hr trend......On average, 2 degrees warmer.
Max humidity........61 to 90 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/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast around 5 mph.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....74 to 83.
24 hr trend......On average, 3 degrees warmer.
Min humidity........25 to 35 percent.
24 hr trend......On average, 4 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......3500-4500 ft AGL.
Transport Winds....Southwest around 5 mph.
$$
=
IDZ420-011545-
Treasure Valley BLM-
231 PM MDT Wed Sep 30 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....48 to 53.
24 hr trend......On average, 2 degrees warmer.
Max humidity........77 to 98 percent.
24 hr trend......On average, 18 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Northwest 8 to 13 mph in the evening,
becoming light downslope less than 8 mph
after midnight.
Ridges/upr slopes....North 8 to 11 mph in the evening, becoming
light after midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....North up to 10 mph.
.THURSDAY...
Sky/weather.........Mostly sunny. Areas of fog in the morning.
Chance of thunder...0 percent.
Max temperature.....77 to 82.
24 hr trend......On average, unchanged.
Min humidity........24 to 34 percent.
24 hr trend......On average, 2 percent drier.
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 west around 8 mph in the
afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......3500-4500 ft AGL.
Transport Winds....Northwest 5 to 10 mph.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....49 to 54.
24 hr trend......On average, unchanged.
Max humidity........64 to 91 percent.
24 hr trend......On average, 9 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 northeast around 8 mph
after midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....East up to 10 mph.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....80 to 85.
24 hr trend......On average, 3 degrees warmer.
Min humidity........19 to 29 percent.
24 hr trend......On average, 4 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....Northeast around 8 mph in the morning,
becoming light in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......3000-4000 ft AGL.
Transport Winds....West up to 10 mph.
$$
=
IDZ424-011545-
Western Twin Falls BLM-
231 PM MDT Wed Sep 30 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....45 to 52.
24 hr trend......On average, unchanged.
Max humidity........61 to 84 percent.
24 hr trend......On average, 17 percent wetter.
20-foot winds.......
Valleys/lwr slopes...West 10 to 16 mph. Gusts to 24 mph in the
evening, decreasing to 18 mph after
midnight.
Ridges/upr slopes....West 10 to 16 mph. Gusts to 24 mph in the
evening.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northwest 5 to 15 mph.
.THURSDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....76 to 82.
24 hr trend......On average, 3 degrees warmer.
Min humidity........22 to 30 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...West around 10 mph.
Ridges/upr slopes....West 8 to 11 mph. Gusts to 20 mph in the
afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......3500-4500 ft AGL.
Transport Winds....West 10 to 15 mph.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....47 to 53.
24 hr trend......On average, unchanged.
Max humidity........53 to 78 percent.
24 hr trend......On average, 6 percent drier.
20-foot winds.......
Valleys/lwr slopes...Northwest around 8 mph with gusts to 16
mph in the evening, becoming light
downslope less than 8 mph after midnight.
Ridges/upr slopes....Northwest around 8 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....East 5 to 10 mph.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....80 to 86.
24 hr trend......On average, 5 degrees warmer.
Min humidity........17 to 24 percent.
24 hr trend......On average, 6 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......3500-5500 ft AGL.
Transport Winds....West 5 to 10 mph.
$$
=
IDZ423-011545-
Owyhee Mountains-
231 PM MDT Wed Sep 30 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....43 to 52.
24 hr trend......On average, unchanged.
Max humidity........65 to 83 percent.
24 hr trend......On average, 16 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Northwest 8 to 13 mph. Gusts to 20 mph in
the evening.
Ridges/upr slopes....North 8 to 10 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....Southwest 5 to 10 mph.
.THURSDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....72 to 80.
24 hr trend......On average, 3 degrees warmer.
Min humidity........18 to 28 percent.
24 hr trend......On average, 3 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming north around 8 mph in
the afternoon.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......3500-4500 ft AGL.
Transport Winds....West 5 to 10 mph.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....45 to 53.
24 hr trend......On average, 2 degrees warmer.
Max humidity........57 to 79 percent.
24 hr trend......On average, 6 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Ridges/upr slopes....Northeast 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.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....76 to 85.
24 hr trend......On average, 5 degrees warmer.
Min humidity........12 to 22 percent.
24 hr trend......On average, 7 percent drier.
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 southwest around 8 mph
with gusts to 16 mph in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......3000-5000 ft AGL.
Transport Winds....West 5 to 15 mph.
$$
=
IDZ426-011545-
Southern Highlands-
231 PM MDT Wed Sep 30 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....45 to 51.
24 hr trend......On average, unchanged.
Max humidity........66 to 78 percent.
24 hr trend......On average, 20 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest 8 to 14 mph. Gusts to 24 mph in
the evening.
Ridges/upr slopes....Southwest 8 to 14 mph with gusts to 20
mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southwest 5 to 15 mph.
.THURSDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....75 to 80.
24 hr trend......On average, 4 degrees warmer.
Min humidity........20 to 30 percent.
24 hr trend......On average, 3 percent drier.
20-foot winds.......
Valleys/lwr slopes...West around 10 mph.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......4000-5000 ft AGL.
Transport Winds....West around 10 mph.
.THURSDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....46 to 51.
24 hr trend......On average, unchanged.
Max humidity........55 to 75 percent.
24 hr trend......On average, 7 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Gusts to 16 mph in the evening.
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....South 5 to 10 mph.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....80 to 85.
24 hr trend......On average, 6 degrees warmer.
Min humidity........12 to 22 percent.
24 hr trend......On average, 7 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......4000-6000 ft AGL.
Transport Winds....West 5 to 15 mph.
$$
=
ORZ675-011545-
Baker Valley-
131 PM PDT Wed Sep 30 2026
.TONIGHT...
Sky/weather.........Partly cloudy. Areas of fog after midnight.
Chance of thunder...0 percent.
Min temperature.....40 to 50.
24 hr trend......On average, unchanged.
Max humidity........78 to 100 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Northwest 8 to 9 mph with gusts to 16 mph
in the evening, becoming light downslope
less than 8 mph after midnight.
Ridges/upr slopes....North 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....Northwest 5 to 10 mph.
.THURSDAY...
Sky/weather.........Mostly sunny. Areas of fog in the morning.
Chance of thunder...0 percent.
Max temperature.....71 to 77.
24 hr trend......On average, 3 degrees warmer.
Min humidity........31 to 37 percent.
24 hr trend......On average, 5 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......3500-4500 ft AGL.
Transport Winds....West around 5 mph.
.THURSDAY NIGHT...
Sky/weather.........Mostly cloudy in the evening, then clearing.
Chance of thunder...0 percent.
Min temperature.....42 to 53.
24 hr trend......On average, 3 degrees warmer.
Max humidity........67 to 97 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 ft AGL.
Transport Winds....West up to 5 mph.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....74 to 80.
24 hr trend......On average, 4 degrees warmer.
Min humidity........26 to 32 percent.
24 hr trend......On average, 5 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......4500-5500 ft AGL.
Transport Winds....Southwest around 5 mph.
$$
=
ORZ674-011545-
Northwestern Vale BLM-
131 PM PDT Wed Sep 30 2026
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....45 to 50.
24 hr trend......On average, 2 degrees warmer.
Max humidity........72 to 91 percent.
24 hr trend......On average, 10 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Northwest around 8 mph in the evening,
becoming light downslope less than 8 mph
after midnight.
Ridges/upr slopes....Northwest 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....Northwest 5 to 10 mph.
.THURSDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....70 to 78.
24 hr trend......On average, 2 degrees warmer.
Min humidity........25 to 35 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......3500-4500 ft AGL.
Transport Winds....Southwest around 5 mph.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....47 to 53.
24 hr trend......On average, 3 degrees warmer.
Max humidity........62 to 81 percent.
24 hr trend......On average, 9 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....North up to 5 mph.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....73 to 81.
24 hr trend......On average, 3 degrees warmer.
Min humidity........21 to 31 percent.
24 hr trend......On average, 4 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......4000-5000 ft AGL.
Transport Winds....Southwest around 5 mph.
$$
=
ORZ673-011545-
Central Canyonlands-
231 PM MDT Wed Sep 30 2026
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....46 to 53.
24 hr trend......On average, unchanged.
Max humidity........73 to 88 percent.
24 hr trend......On average, 15 percent wetter.
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 northwest around 8 mph
after midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northwest 5 to 10 mph.
.THURSDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....73 to 81.
24 hr trend......On average, unchanged.
Min humidity........28 to 35 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......4000-5000 ft AGL.
Transport Winds....West around 5 mph.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....48 to 54.
24 hr trend......On average, unchanged.
Max humidity........64 to 84 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....North up to 5 mph.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....75 to 82.
24 hr trend......On average, 2 degrees warmer.
Min humidity........24 to 31 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......3000-4000 ft AGL.
Transport Winds....West up to 5 mph.
$$
=
ORZ672-011545-
Southern Grasslands-
131 PM PDT Wed Sep 30 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....43 to 50.
24 hr trend......On average, unchanged.
Max humidity........54 to 79 percent.
24 hr trend......On average, 15 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Ridges/upr slopes....North 8 to 9 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 around 5 mph.
.THURSDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....75 to 82.
24 hr trend......On average, 4 degrees warmer.
Min humidity........18 to 26 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......4500-6500 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
.THURSDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....45 to 53.
24 hr trend......On average, 2 degrees warmer.
Max humidity........46 to 71 percent.
24 hr trend......On average, 6 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 south around 8 mph after
midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southeast 5 to 10 mph.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....78 to 86.
24 hr trend......On average, 3 degrees warmer.
Min humidity........13 to 21 percent.
24 hr trend......On average, 5 percent drier.
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 southwest 8 to 11 mph in
the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......4000-6000 ft AGL.
Transport Winds....West 5 to 15 mph.
$$
=
ORZ671-011545-
Steens Mountain-
131 PM PDT Wed Sep 30 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....45 to 51.
24 hr trend......On average, 3 degrees warmer.
Max humidity........53 to 68 percent.
24 hr trend......On average, 5 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.
.THURSDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....68 to 79.
24 hr trend......On average, 4 degrees warmer.
Min humidity........19 to 28 percent.
24 hr trend......On average, 4 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......4000-5000 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
.THURSDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....48 to 54.
24 hr trend......On average, 3 degrees warmer.
Max humidity........46 to 60 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/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....South 5 to 10 mph.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....72 to 83.
24 hr trend......On average, 4 degrees warmer.
Min humidity........13 to 22 percent.
24 hr trend......On average, 6 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......5000-7000 ft AGL.
Transport Winds....West 5 to 10 mph.
$$
=
ORZ670-011545-
Burns BLM-
131 PM PDT Wed Sep 30 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....40 to 47.
24 hr trend......On average, 2 degrees warmer.
Max humidity........62 to 92 percent.
24 hr trend......On average, 10 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....North 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....Northeast around 5 mph.
.THURSDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....75 to 81.
24 hr trend......On average, 4 degrees warmer.
Min humidity........17 to 25 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. Gusts to 14
mph in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......4000-6000 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
.THURSDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....43 to 51.
24 hr trend......On average, 3 degrees warmer.
Max humidity........54 to 79 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. Gusts to 14
mph in the evening.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southeast around 5 mph.
.FRIDAY...
Sky/weather.........Partly sunny.
Chance of thunder...0 percent.
Max temperature.....78 to 84.
24 hr trend......On average, 3 degrees warmer.
Min humidity........12 to 20 percent.
24 hr trend......On average, 5 percent drier.
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 10 mph
with gusts to 18 mph in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......5000-7000 ft AGL.
Transport Winds....West 5 to 10 mph.
$$
=
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows 45 to 56. Highs 70 to 85. North
winds up to 10 mph.
.SUNDAY...Partly cloudy. Lows 47 to 56. Highs 73 to 87. Light
winds less than 10 mph.
.MONDAY...Partly cloudy. Lows 49 to 59. Highs 71 to 86. Southwest
winds up to 10 mph.
.TUESDAY...Partly cloudy. Lows 46 to 57. Highs 68 to 83.
.WEDNESDAY...Mostly clear. Lows 44 to 54. Highs 69 to 83.
.OUTLOOK FOR THURSDAY OCTOBER 8 THROUGH WEDNESDAY OCTOBER 14
$$
=