Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boise, ID
Issued by NWS Boise, ID
681
FNUS55 KBOI 202024
FWFBOI
Fire Weather Planning Forecast for SW Idaho and SE Oregon
National Weather Service Boise ID
224 PM MDT Sun Sep 20 2026
...WARMING TEMPERATURES THROUGH THURSDAY...
...SLIGHT CHANCE OF MOUNTAIN THUNDERSTORMS TUESDAY...
.DISCUSSION...
* Southwest Idaho BLM (ID Zones 400, 420, 423, 424, 426)...
High pressure will keep warm and dry conditions over the
region on Monday. A low pressure system lifting out of the
Great Basin will bring a 10-20 percent chance of showers
and thunderstorms to zones 424 and 426 in south-central
Idaho. The remainder of the week is dry with temperatures
warming through Thursday. Winds will become breezy each
afternoon as the overnight inversion breaks. A cold frontal
passage on Friday will bring below normal temperatures for
next weekend.
* Southwest Idaho Forest (ID Zones 401, 402, 403, 421)...
High pressure will keep warm and dry conditions over the
region on Monday. A low pressure system lifting out of the
Great Basin will bring a 10-20 percent chance of showers
and thunderstorms to eastern portions of zones 402, 403 and
421 in west-central Idaho. The remainder of the week is dry
with temperatures warming through Thursday. Winds will
become breezy each afternoon as the overnight inversion
breaks. A cold frontal passage on Friday will bring below
normal temperatures for next weekend.
* Southeast Oregon (OR Zones 670-675)...
High pressure will keep warm and dry conditions over the
region on Monday. A low pressure system lifting out of the
Great Basin will bring a 10-20 percent chance of showers
and thunderstorms to areas along the Nevada border and in
the mountains of Baker County. The remainder of the week is
dry with temperatures warming through Thursday. Winds will
become breezy each afternoon as the overnight inversion
breaks. A cold frontal passage on Friday will bring below
normal temperatures for next weekend.
IDZ401-211600-
Western Payette National Forest-
224 PM MDT Sun Sep 20 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....44 to 55.
24 hr trend......On average, 2 degrees warmer.
Max humidity........57 to 82 percent.
24 hr trend......On average, 14 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.
.MONDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....64 to 79.
24 hr trend......On average, 2 degrees warmer.
Min humidity........25 to 35 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......5500-7500 ft AGL.
Transport Winds....South 5 to 10 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min temperature.....46 to 57.
24 hr trend......On average, 2 degrees warmer.
Max humidity........47 to 72 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....East up to 5 mph.
.TUESDAY...
Sky/weather.........Partly sunny.
Chance of thunder...5 percent.
Max temperature.....64 to 79.
24 hr trend......On average, unchanged.
Min humidity........22 to 31 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......7000-9000 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
$$
=
IDZ402-211600-
Eastern Payette National Forest-
224 PM MDT Sun Sep 20 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....40 to 49.
24 hr trend......On average, unchanged.
Max humidity........60 to 73 percent.
24 hr trend......On average, 19 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.
.MONDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....62 to 77.
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......6000-8000 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
.MONDAY NIGHT...
Sky/weather.........Partly cloudy in the evening, then becoming
mostly cloudy after midnight.
Chance of thunder...0 percent.
Min temperature.....44 to 52.
24 hr trend......On average, 3 degrees warmer.
Max humidity........54 to 69 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....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.
.TUESDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...10 percent.
Max temperature.....61 to 76.
24 hr trend......On average, unchanged.
Min humidity........21 to 29 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......8000-9500 ft AGL.
Transport Winds....Southwest around 10 mph.
$$
=
IDZ403-211600-
Northern Boise National Forest-
224 PM MDT Sun Sep 20 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....40 to 50.
24 hr trend......On average, unchanged.
Max humidity........62 to 79 percent.
24 hr trend......On average, 13 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....East 5 to 10 mph.
.MONDAY...
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 31 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......7000-8500 ft AGL.
Transport Winds....Southwest around 5 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min temperature.....43 to 53.
24 hr trend......On average, 4 degrees warmer.
Max humidity........50 to 70 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 around 5 mph.
.TUESDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...10 percent.
Max temperature.....63 to 78.
24 hr trend......On average, unchanged.
Min humidity........21 to 27 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......8000-9500 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
$$
=
IDZ421-211600-
Southern Boise/Western Sawtooth NF, including the Camas Prairie-
224 PM MDT Sun Sep 20 2026
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....39 to 50.
24 hr trend......On average, 3 degrees warmer.
Max humidity........63 to 81 percent.
24 hr trend......On average, 12 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 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.
.MONDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....71 to 81, except 62 to 70 above 6500 feet.
24 hr trend......On average, 4 degrees warmer.
Min humidity........20 to 27 percent, except 25 to 32 percent above
6500 feet.
24 hr trend......On average, 10 percent drier.
20-foot winds.......
Valleys/lwr slopes...Southeast 8 to 11 mph.
Ridges/upr slopes....East 8 to 11 mph in the morning, becoming
south with gusts to 18 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.........Mostly cloudy.
Chance of thunder...0 percent.
Min temperature.....42 to 53.
24 hr trend......On average, 3 degrees warmer.
Max humidity........46 to 64 percent.
24 hr trend......On average, 16 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....East 5 to 10 mph.
.TUESDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of rain
showers in the afternoon.
Chance of thunder...15 percent.
Max temperature.....71 to 81, except 62 to 70 above 6500 feet.
24 hr trend......On average, unchanged.
Min humidity........18 to 24 percent, except 23 to 29 percent above
6500 feet.
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.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......7500-9500 ft AGL.
Transport Winds....South 5 to 10 mph.
$$
=
IDZ400-211600-
Northern Boise BLM-
224 PM MDT Sun Sep 20 2026
.TONIGHT...
Sky/weather.........Clear.
Chance of thunder...0 percent.
Min temperature.....51 to 56.
24 hr trend......On average, unchanged.
Max humidity........58 to 80 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....East around 5 mph.
.MONDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....75 to 84.
24 hr trend......On average, 3 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.
Ridges/upr slopes....Light winds less than 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 cloudy.
Chance of thunder...0 percent.
Min temperature.....52 to 58.
24 hr trend......On average, 2 degrees warmer.
Max humidity........46 to 66 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....Northeast around 5 mph.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....76 to 86.
24 hr trend......On average, unchanged.
Min humidity........20 to 26 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......6500-8500 ft AGL.
Transport Winds....Southwest around 5 mph.
$$
=
IDZ420-211600-
Treasure Valley BLM-
224 PM MDT Sun Sep 20 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....49 to 54.
24 hr trend......On average, unchanged.
Max humidity........65 to 88 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....Light winds less than 8 mph in the
evening, becoming east 8 to 10 mph after
midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....East 5 to 10 mph.
.MONDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....81 to 86.
24 hr trend......On average, 4 degrees warmer.
Min humidity........20 to 30 percent.
24 hr trend......On average, 7 percent drier.
20-foot winds.......
Valleys/lwr slopes...Southeast around 10 mph.
Ridges/upr slopes....East 8 to 9 mph in the morning, becoming
light in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......6500-8000 ft AGL.
Transport Winds....Southeast 5 to 15 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy in the evening, then becoming
partly cloudy after midnight.
Chance of thunder...0 percent.
Min temperature.....51 to 56.
24 hr trend......On average, 2 degrees warmer.
Max humidity........51 to 76 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 5 mph.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....81 to 86.
24 hr trend......On average, unchanged.
Min humidity........18 to 25 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......5500-7000 ft AGL.
Transport Winds....West up to 5 mph.
$$
=
IDZ424-211600-
Western Twin Falls BLM-
224 PM MDT Sun Sep 20 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....45 to 53.
24 hr trend......On average, 3 degrees warmer.
Max humidity........59 to 84 percent.
24 hr trend......On average, 11 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph in
the evening, becoming east 8 to 10 mph
after midnight.
Ridges/upr slopes....Light winds less than 8 mph in the
evening, becoming northeast 8 to 11 mph
after midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....East 10 to 15 mph.
.MONDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....77 to 85.
24 hr trend......On average, 5 degrees warmer.
Min humidity........16 to 26 percent.
24 hr trend......On average, 11 percent drier.
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......6500-8000 ft AGL.
Transport Winds....Southeast 10 to 15 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min temperature.....49 to 56.
24 hr trend......On average, 3 degrees warmer.
Max humidity........43 to 63 percent.
24 hr trend......On average, 12 percent drier.
20-foot winds.......
Valleys/lwr slopes...East around 10 mph with gusts to 18 mph.
Ridges/upr slopes....Northeast around 10 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....East 5 to 15 mph.
.TUESDAY...
Sky/weather.........Partly cloudy.
Chance of thunder...10 percent.
Max temperature.....77 to 85.
24 hr trend......On average, unchanged.
Min humidity........16 to 26 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...East around 8 mph in the morning, becoming
light upslope less than 8 mph in the
afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming southeast around 8 mph
in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......6500-8500 ft AGL.
Transport Winds....Southeast 5 to 10 mph.
$$
=
IDZ423-211600-
Owyhee Mountains-
224 PM MDT Sun Sep 20 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....45 to 52.
24 hr trend......On average, 3 degrees warmer.
Max humidity........60 to 84 percent.
24 hr trend......On average, 8 percent drier.
20-foot winds.......
Valleys/lwr slopes...Southeast 8 to 11 mph with gusts to 16
mph.
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 15 mph.
.MONDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....72 to 82.
24 hr trend......On average, 4 degrees warmer.
Min humidity........16 to 26 percent.
24 hr trend......On average, 8 percent drier.
20-foot winds.......
Valleys/lwr slopes...East 8 to 13 mph.
Ridges/upr slopes....East 8 to 13 mph with gusts to 18 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......5000-7000 ft AGL.
Transport Winds....Southeast 10 to 15 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min temperature.....49 to 56.
24 hr trend......On average, 4 degrees warmer.
Max humidity........48 to 68 percent.
24 hr trend......On average, 14 percent drier.
20-foot winds.......
Valleys/lwr slopes...Northeast around 8 mph with gusts to 18
mph in the evening, becoming light
downslope less than 8 mph after midnight.
Ridges/upr slopes....Northeast 8 to 11 mph with gusts to 20
mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 15 mph.
.TUESDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the afternoon.
Chance of thunder...10 percent.
Max temperature.....72 to 82.
24 hr trend......On average, unchanged.
Min humidity........19 to 28 percent.
24 hr trend......On average, 2 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming northeast around 8 mph
in the afternoon.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......5500-7500 ft AGL.
Transport Winds....Northwest 5 to 10 mph.
$$
=
IDZ426-211600-
Southern Highlands-
224 PM MDT Sun Sep 20 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....43 to 48.
24 hr trend......On average, 2 degrees warmer.
Max humidity........61 to 81 percent.
24 hr trend......On average, 10 percent drier.
20-foot winds.......
Valleys/lwr slopes...Southeast around 9 mph. Gusts to 16 mph in
the evening.
Ridges/upr slopes....Southeast around 9 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.
.MONDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....77 to 82.
24 hr trend......On average, 6 degrees warmer.
Min humidity........17 to 27 percent.
24 hr trend......On average, 8 percent drier.
20-foot winds.......
Valleys/lwr slopes...East 8 to 13 mph with gusts to 22 mph.
Ridges/upr slopes....South 8 to 9 mph in the morning, shifting
to northeast in the afternoon. Gusts to 16
mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......7500-9500 ft AGL.
Transport Winds....East 10 to 15 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min temperature.....48 to 53.
24 hr trend......On average, 4 degrees warmer.
Max humidity........49 to 69 percent.
24 hr trend......On average, 13 percent drier.
20-foot winds.......
Valleys/lwr slopes...East 8 to 9 mph with gusts to 20 mph in
the evening, becoming light downslope less
than 8 mph after midnight.
Ridges/upr slopes....East 8 to 9 mph with gusts to 16 mph in
the evening, becoming light after
midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......200 ft AGL.
Transport Winds....South 5 to 10 mph.
.TUESDAY...
Sky/weather.........Partly cloudy. A chance of showers and a slight
chance of thunderstorms in the afternoon.
Chance of precipitation 30 percent.
Chance of thunder...20 percent.
Max temperature.....74 to 80.
24 hr trend......On average, 2 degrees cooler.
Min humidity........22 to 28 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. Gusts to 14
mph in the afternoon.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......8000-9500 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
$$
=
ORZ675-211600-
Baker Valley-
124 PM PDT Sun Sep 20 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....44 to 55.
24 hr trend......On average, 2 degrees warmer.
Max humidity........60 to 90 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.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southeast up to 5 mph.
.MONDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....74 to 80.
24 hr trend......On average, unchanged.
Min humidity........23 to 28 percent.
24 hr trend......On average, 3 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 southeast around 8 mph
with gusts to 16 mph in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......6000-7500 ft AGL.
Transport Winds....South 5 to 10 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min temperature.....46 to 56.
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...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....Northwest up to 5 mph.
.TUESDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the afternoon.
Chance of thunder...10 percent.
Max temperature.....75 to 81.
24 hr trend......On average, unchanged.
Min humidity........23 to 28 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......4000-6000 ft AGL.
Transport Winds....West 5 to 10 mph.
$$
=
ORZ674-211600-
Northwestern Vale BLM-
124 PM PDT Sun Sep 20 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....48 to 54.
24 hr trend......On average, 2 degrees warmer.
Max humidity........58 to 71 percent.
24 hr trend......On average, 4 percent drier.
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 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....East up to 10 mph.
.MONDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....72 to 81.
24 hr trend......On average, unchanged.
Min humidity........20 to 28 percent.
24 hr trend......On average, 5 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming southeast around 8 mph
in the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming southeast 8 to 9 mph
with gusts to 16 mph in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......5500-7500 ft AGL.
Transport Winds....Southeast 5 to 10 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy in the evening, then becoming
partly cloudy after midnight.
Chance of thunder...0 percent.
Min temperature.....50 to 56.
24 hr trend......On average, 2 degrees warmer.
Max humidity........47 to 62 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....Northwest up to 5 mph.
.TUESDAY...
Sky/weather.........Partly sunny in the morning, then clearing.
Chance of thunder...0 percent.
Max temperature.....74 to 83.
24 hr trend......On average, 3 degrees warmer.
Min humidity........17 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......6000-8000 ft AGL.
Transport Winds....West 5 to 10 mph.
$$
=
ORZ673-211600-
Central Canyonlands-
224 PM MDT Sun Sep 20 2026
.TONIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....48 to 54.
24 hr trend......On average, 2 degrees warmer.
Max humidity........61 to 78 percent.
24 hr trend......On average, 3 percent drier.
20-foot winds.......
Valleys/lwr slopes...East 8 to 9 mph in the evening, becoming
light downslope less than 8 mph after
midnight.
Ridges/upr slopes....East 8 to 9 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 up to 5 mph.
.MONDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....75 to 84.
24 hr trend......On average, 2 degrees warmer.
Min humidity........23 to 29 percent.
24 hr trend......On average, 5 percent drier.
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 8 to 9 mph with
gusts to 16 mph in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......5500-7500 ft AGL.
Transport Winds....East 5 to 10 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy in the evening, then becoming
partly cloudy after midnight.
Chance of thunder...0 percent.
Min temperature.....50 to 57.
24 hr trend......On average, 2 degrees warmer.
Max humidity........48 to 65 percent.
24 hr trend......On average, 13 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. Gusts to 14
mph in the evening.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northwest up to 5 mph.
.TUESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....78 to 86.
24 hr trend......On average, 2 degrees warmer.
Min humidity........18 to 24 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......7000-9000 ft AGL.
Transport Winds....West 5 to 10 mph.
$$
=
ORZ672-211600-
Southern Grasslands-
124 PM PDT Sun Sep 20 2026
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....46 to 51.
24 hr trend......On average, 3 degrees warmer.
Max humidity........57 to 73 percent.
24 hr trend......On average, 3 percent drier.
20-foot winds.......
Valleys/lwr slopes...East around 10 mph.
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 15 mph.
.MONDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....75 to 82.
24 hr trend......On average, 2 degrees warmer.
Min humidity........17 to 23 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......7000-9000 ft AGL.
Transport Winds....West 5 to 10 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min temperature.....49 to 54.
24 hr trend......On average, 3 degrees warmer.
Max humidity........43 to 60 percent.
24 hr trend......On average, 15 percent drier.
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....North 5 to 10 mph.
.TUESDAY...
Sky/weather.........Partly sunny.
Chance of thunder...10 percent.
Max temperature.....75 to 84.
24 hr trend......On average, unchanged.
Min humidity........15 to 20 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 northwest around 8 mph
in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......9500-11000 ft AGL.
Transport Winds....Northwest 5 to 10 mph.
$$
=
ORZ671-211600-
Steens Mountain-
124 PM PDT Sun Sep 20 2026
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....46 to 53.
24 hr trend......On average, 2 degrees warmer.
Max humidity........54 to 64 percent.
24 hr trend......On average, 3 percent drier.
20-foot winds.......
Valleys/lwr slopes...East around 8 mph.
Ridges/upr slopes....East around 8 mph. Gusts to 16 mph in the
evening.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....East 5 to 10 mph.
.MONDAY...
Sky/weather.........Partly sunny.
Chance of thunder...0 percent.
Max temperature.....67 to 79.
24 hr trend......On average, 2 degrees warmer.
Min humidity........18 to 24 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......6500-8000 ft AGL.
Transport Winds....Northwest 5 to 10 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy in the evening, then becoming
partly cloudy after midnight.
Chance of thunder...0 percent.
Min temperature.....49 to 56.
24 hr trend......On average, 3 degrees warmer.
Max humidity........40 to 49 percent.
24 hr trend......On average, 15 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....West around 5 mph.
.TUESDAY...
Sky/weather.........Partly sunny.
Chance of thunder...10 percent.
Max temperature.....68 to 80.
24 hr trend......On average, 2 degrees warmer.
Min humidity........17 to 22 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.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......9000-11000 ft AGL.
Transport Winds....West 5 to 10 mph.
$$
=
ORZ670-211600-
Burns BLM-
124 PM PDT Sun Sep 20 2026
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....44 to 50.
24 hr trend......On average, 5 degrees warmer.
Max humidity........61 to 84 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...East 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 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....East 5 to 10 mph.
.MONDAY...
Sky/weather.........Partly sunny.
Chance of thunder...0 percent.
Max temperature.....74 to 80.
24 hr trend......On average, unchanged.
Min humidity........16 to 21 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. Gusts to 14
mph in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......7000-8000 ft AGL.
Transport Winds....Northwest 5 to 10 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min temperature.....44 to 51.
24 hr trend......On average, unchanged.
Max humidity........43 to 63 percent.
24 hr trend......On average, 14 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....Northwest around 5 mph.
.TUESDAY...
Sky/weather.........Partly sunny.
Chance of thunder...0 percent.
Max temperature.....74 to 81.
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 in the
morning, becoming west around 8 mph in the
afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming northwest 8 to 9 mph in
the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......5500-7500 ft AGL.
Transport Winds....West 10 to 15 mph.
$$
=
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows 44 to 54. Highs 69 to 84. West
winds up to 10 mph.
.THURSDAY...Partly cloudy. Lows 45 to 55. Highs 72 to 87.
Southeast winds 10 to 15 mph.
.FRIDAY...Partly cloudy. A 30 percent chance of showers. Lows
46 to 57. Highs 64 to 79. Southwest winds 10 to 20 mph.
.SATURDAY...Partly cloudy. A 30 percent chance of showers. Lows
37 to 47. Highs 56 to 71.
.SUNDAY...Partly cloudy. Lows 35 to 45. Highs 57 to 72.
.OUTLOOK FOR MONDAY SEPTEMBER 28 THROUGH SUNDAY OCTOBER 4 IS FOR
NEAR NORMAL TEMPERATURES AND ABOVE NORMAL CHANCES OF PRECIPITATION.
$$
=