Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boise, ID
Issued by NWS Boise, ID
437
FNUS55 KBOI 172053
FWFBOI
Fire Weather Planning Forecast for SW Idaho and SE Oregon
National Weather Service Boise ID
253 PM MDT Sun Aug 17 2025
...THUNDERSTORMS WITH HEAVY RAINFALL AND FLASH FLOOD RISK TONIGHT...
...WARM AND DRY FROM TOMORROW MORNING...
.DISCUSSION...
Scattered thunderstorms and showers mainly over southeast Oregon
moving into the West Central Mountains, and near the ID-NV border
through this afternoon and evening. Heavy rainfall is possible in
thunderstorms, which may lead to flash flooding and debris flows
over burn scars. Conditions returning to warm, dry and sunny from
Monday through the week, with temperatures increasing to the low
to mid 90s.
IDZ401-181600-
Western Payette National Forest-
253 PM MDT Sun Aug 17 2025
.TONIGHT...
Sky/weather.........Partly cloudy in the evening, then mostly
cloudy with isolated showers and thunderstorms
after midnight. Patchy fog after midnight.
Thunderstorms may produce heavy rainfall this
evening. Chance of precipitation 20 percent.
Chance of thunder...20 percent.
Min temperature.....51 to 62.
24 hr trend......On average, unchanged.
Max humidity........54 to 79 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/.....10 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southeast 5 to 10 mph.
.MONDAY...
Sky/weather.........Mostly sunny. Patchy fog in the morning.
Chance of thunder...0 percent.
Max temperature.....72 to 87.
24 hr trend......On average, 6 degrees warmer.
Min humidity........24 to 34 percent.
24 hr trend......On average, 9 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming southwest 8 to 10 mph in
the afternoon.
Ridges/upr slopes....South 8 to 12 mph. Gusts to 20 mph in the
afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......7500-9500 ft AGL.
Transport Winds....Southwest 15 to 25 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....53 to 64.
24 hr trend......On average, 2 degrees warmer.
Max humidity........45 to 65 percent.
24 hr trend......On average, 10 percent drier.
20-foot winds.......
Valleys/lwr slopes...Southwest 8 to 11 mph in the evening,
shifting to northeast around 8 mph after
midnight.
Ridges/upr slopes....Southwest 8 to 11 mph in the evening,
shifting to northeast around 8 mph after
midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 15 mph.
.TUESDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....77 to 92.
24 hr trend......On average, 5 degrees warmer.
Min humidity........17 to 26 percent.
24 hr trend......On average, 8 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,
shifting to southwest 8 to 11 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....South 10 to 20 mph.
$$
=
IDZ402-181600-
Eastern Payette National Forest-
253 PM MDT Sun Aug 17 2025
.TONIGHT...
Sky/weather.........Partly cloudy with isolated showers and
thunderstorms. Thunderstorms may produce heavy
rainfall. Chance of precipitation 20 percent.
Chance of thunder...20 percent.
Min temperature.....49 to 57.
24 hr trend......On average, unchanged.
Max humidity........60 to 73 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....Southwest around 8 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 5 to 10 mph.
.MONDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the afternoon.
Chance of thunder...10 percent.
Max temperature.....70 to 85.
24 hr trend......On average, 7 degrees warmer.
Min humidity........22 to 32 percent.
24 hr trend......On average, 13 percent drier.
20-foot winds.......
Valleys/lwr slopes...Southwest 8 to 13 mph. Gusts to 22 mph in
the afternoon.
Ridges/upr slopes....Southwest 8 to 13 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.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....52 to 60.
24 hr trend......On average, 4 degrees warmer.
Max humidity........49 to 60 percent.
24 hr trend......On average, 12 percent drier.
20-foot winds.......
Valleys/lwr slopes...West 8 to 10 mph with gusts to 18 mph in
the evening, becoming light downslope less
than 8 mph after midnight.
Ridges/upr slopes....Southwest 8 to 11 mph with gusts to 20 mph
in the evening, becoming light after
midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....South 10 to 20 mph.
.TUESDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....76 to 91.
24 hr trend......On average, 6 degrees warmer.
Min humidity........16 to 23 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 around 8 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 in
the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......10500-12500 ft AGL.
Transport Winds....South 10 to 20 mph.
$$
=
IDZ403-181600-
Northern Boise National Forest-
253 PM MDT Sun Aug 17 2025
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms after midnight. Thunderstorms may
produce heavy rainfall after midnight. Chance
of precipitation 20 percent.
Chance of thunder...10 percent.
Min temperature.....48 to 59.
24 hr trend......On average, unchanged.
Max humidity........53 to 77 percent.
24 hr trend......On average, 7 percent drier.
20-foot winds.......
Valleys/lwr slopes...Southwest around 8 mph in the evening,
becoming light downslope less than 8 mph
after midnight.
Ridges/upr slopes....Southwest 8 to 9 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 10 to 20 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........22 to 30 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 in
the afternoon. Gusts to 18 mph.
Ridges/upr slopes....South 8 to 12 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.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....51 to 62.
24 hr trend......On average, 4 degrees warmer.
Max humidity........39 to 58 percent.
24 hr trend......On average, 16 percent drier.
20-foot winds.......
Valleys/lwr slopes...West around 8 mph with gusts to 16 mph in
the evening, becoming light downslope less
than 8 mph after midnight.
Ridges/upr slopes....West 8 to 11 mph with gusts to 18 mph in
the evening, becoming light after
midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southeast 10 to 20 mph.
.TUESDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....78 to 93.
24 hr trend......On average, 6 degrees warmer.
Min humidity........14 to 19 percent.
24 hr trend......On average, 9 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 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/.....0 percent.
Smoke Dispersal.....
Mixing Height......11000-13000 ft AGL.
Transport Winds....South 10 to 20 mph.
$$
=
IDZ421-181600-
Southern Boise/Western Sawtooth NF, including the Camas Prairie-
253 PM MDT Sun Aug 17 2025
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms in the evening. Thunderstorms may
produce heavy rainfall in the evening. Chance
of precipitation 20 percent.
Chance of thunder...10 percent.
Min temperature.....49 to 60.
24 hr trend......On average, unchanged.
Max humidity........50 to 75 percent.
24 hr trend......On average, 2 percent wetter.
20-foot winds.......
Valleys/lwr slopes...West 8 to 11 mph in the evening, becoming
light downslope less than 8 mph after
midnight.
Ridges/upr slopes....West around 8 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 5 to 10 mph.
.MONDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....81 to 91, except 72 to 81 above 6500 feet.
24 hr trend......On average, 6 degrees warmer.
Min humidity........16 to 25 percent.
24 hr trend......On average, 12 percent drier.
20-foot winds.......
Valleys/lwr slopes...East around 8 mph in the morning, shifting
to southwest 8 to 11 mph in the afternoon.
Ridges/upr slopes....South around 10 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......10000-12000 ft AGL.
Transport Winds....South 15 to 20 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....53 to 64.
24 hr trend......On average, 3 degrees warmer.
Max humidity........30 to 45 percent.
24 hr trend......On average, 23 percent drier.
20-foot winds.......
Valleys/lwr slopes...Northwest 8 to 11 mph in the evening,
shifting to northeast around 8 mph after
midnight.
Ridges/upr slopes....West around 8 mph in the evening, shifting
to east after midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 10 mph.
.TUESDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....86 to 96, except 77 to 85 above 6500 feet.
24 hr trend......On average, 4 degrees warmer.
Min humidity........11 to 17 percent.
24 hr trend......On average, 7 percent drier.
20-foot winds.......
Valleys/lwr slopes...East around 8 mph in the morning, shifting
to south 8 to 11 mph with gusts to 18 mph
in the afternoon.
Ridges/upr slopes....East around 8 mph in the morning, shifting
to south 8 to 11 mph with gusts to 18 mph
in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......11500-13500 ft AGL.
Transport Winds....South 10 to 20 mph.
$$
=
IDZ400-181600-
Northern Boise BLM-
253 PM MDT Sun Aug 17 2025
.TONIGHT...
Sky/weather.........Partly cloudy with isolated showers and
thunderstorms. Thunderstorms may produce heavy
rainfall. Chance of precipitation 20 percent.
Chance of thunder...20 percent.
Min temperature.....60 to 65.
24 hr trend......On average, unchanged.
Max humidity........51 to 70 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/.....10 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast around 10 mph.
.MONDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....85 to 94.
24 hr trend......On average, 5 degrees warmer.
Min humidity........22 to 28 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 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 16 mph in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......8000-9500 ft AGL.
Transport Winds....Southwest 10 to 20 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....62 to 68.
24 hr trend......On average, 3 degrees warmer.
Max humidity........41 to 59 percent.
24 hr trend......On average, 11 percent drier.
20-foot winds.......
Valleys/lwr slopes...North around 8 mph.
Ridges/upr slopes....North around 10 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 10 mph.
.TUESDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....90 to 99.
24 hr trend......On average, 5 degrees warmer.
Min humidity........15 to 20 percent.
24 hr trend......On average, 8 percent drier.
20-foot winds.......
Valleys/lwr slopes...Northeast around 8 mph in the morning,
becoming light upslope less than 8 mph in
the afternoon.
Ridges/upr slopes....Northeast 8 to 11 mph in the morning,
becoming light in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......8500-10500 ft AGL.
Transport Winds....Southwest 5 to 15 mph.
$$
=
IDZ420-181600-
Treasure Valley BLM-
253 PM MDT Sun Aug 17 2025
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms in the evening. Thunderstorms may
produce heavy rainfall in the evening. Chance
of precipitation 20 percent.
Chance of thunder...20 percent.
Min temperature.....60 to 65.
24 hr trend......On average, unchanged.
Max humidity........57 to 81 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Ridges/upr slopes....Northeast around 8 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southeast up to 10 mph.
.MONDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....91 to 96.
24 hr trend......On average, 6 degrees warmer.
Min humidity........20 to 30 percent.
24 hr trend......On average, 8 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....Southeast around 8 mph in the morning,
shifting to southwest in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......9000-10500 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....61 to 66.
24 hr trend......On average, unchanged.
Max humidity........44 to 64 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....North around 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....North 5 to 10 mph.
.TUESDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....95 to 100.
24 hr trend......On average, 4 degrees warmer.
Min humidity........14 to 23 percent.
24 hr trend......On average, 8 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
in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......8000-10000 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
$$
=
IDZ424-181600-
Western Twin Falls BLM-
253 PM MDT Sun Aug 17 2025
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms in the evening. Thunderstorms may
produce heavy rainfall in the evening. Chance
of precipitation 20 percent.
Chance of thunder...20 percent.
Min temperature.....57 to 65.
24 hr trend......On average, unchanged.
Max humidity........48 to 73 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...South 8 to 11 mph with gusts to 16 mph in
the evening, becoming light downslope less
than 8 mph after midnight.
Ridges/upr slopes....Northwest 8 to 11 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 5 to 10 mph.
.MONDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....90 to 98.
24 hr trend......On average, 8 degrees warmer.
Min humidity........14 to 19 percent.
24 hr trend......On average, 14 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....East around 8 mph in the morning, shifting
to south with gusts to 16 mph in the
afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......10500-12500 ft AGL.
Transport Winds....South 10 to 20 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....59 to 67.
24 hr trend......On average, 3 degrees warmer.
Max humidity........28 to 43 percent.
24 hr trend......On average, 26 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph in
the evening, becoming northeast around 8
mph after midnight.
Ridges/upr slopes....North around 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....North 5 to 10 mph.
.TUESDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....94 to 102.
24 hr trend......On average, 4 degrees warmer.
Min humidity........10 to 15 percent.
24 hr trend......On average, 4 percent drier.
20-foot winds.......
Valleys/lwr slopes...Southeast around 8 mph. Gusts to 16 mph in
the afternoon.
Ridges/upr slopes....Southeast around 9 mph with gusts to 16
mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......10000-12000 ft AGL.
Transport Winds....South 10 to 20 mph.
$$
=
IDZ423-181600-
Owyhee Mountains-
253 PM MDT Sun Aug 17 2025
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms in the evening. Thunderstorms may
produce heavy rainfall in the evening. Chance
of precipitation 20 percent.
Chance of thunder...20 percent.
Min temperature.....53 to 61.
24 hr trend......On average, unchanged.
Max humidity........59 to 75 percent.
24 hr trend......On average, 4 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....South 5 to 10 mph.
.MONDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....84 to 93.
24 hr trend......On average, 7 degrees warmer.
Min humidity........13 to 23 percent.
24 hr trend......On average, 14 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming north 8 to 9 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 10 mph
with gusts to 18 mph in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......8500-10500 ft AGL.
Transport Winds....Southwest 10 to 20 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....55 to 64.
24 hr trend......On average, 2 degrees warmer.
Max humidity........39 to 52 percent.
24 hr trend......On average, 23 percent drier.
20-foot winds.......
Valleys/lwr slopes...West around 9 mph. Gusts to 16 mph in the
evening.
Ridges/upr slopes....West 8 to 9 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....West 10 to 20 mph.
.TUESDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....87 to 97.
24 hr trend......On average, 3 degrees warmer.
Min humidity........9 to 19 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 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......8000-10000 ft AGL.
Transport Winds....Southwest 10 to 20 mph.
$$
=
IDZ426-181600-
Southern Highlands-
253 PM MDT Sun Aug 17 2025
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms in the evening. Thunderstorms may
produce heavy rainfall in the evening. Chance
of precipitation 20 percent.
Chance of thunder...20 percent.
Min temperature.....54 to 59.
24 hr trend......On average, 2 degrees cooler.
Max humidity........57 to 74 percent.
24 hr trend......On average, 3 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/.....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.....88 to 94.
24 hr trend......On average, 8 degrees warmer.
Min humidity........11 to 16 percent.
24 hr trend......On average, 19 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph. Gusts
to 16 mph in the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming south around 8 mph with
gusts to 16 mph in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......12500-13500 ft AGL.
Transport Winds....South 10 to 20 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....57 to 62.
24 hr trend......On average, 4 degrees warmer.
Max humidity........29 to 43 percent.
24 hr trend......On average, 29 percent drier.
20-foot winds.......
Valleys/lwr slopes...Southwest around 8 mph. Gusts to 16 mph in
the evening.
Ridges/upr slopes....Southwest around 8 mph. Gusts to 16 mph in
the evening.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......200-300 ft AGL.
Transport Winds....Southwest 5 to 15 mph.
.TUESDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....92 to 98.
24 hr trend......On average, 3 degrees warmer.
Min humidity........11 to 16 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming southeast 8 to 11 mph
with gusts to 18 mph in the afternoon.
Ridges/upr slopes....South 8 to 11 mph. Gusts to 20 mph in the
afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......12000-14000 ft AGL.
Transport Winds....Southwest 10 to 20 mph.
$$
=
ORZ674-675-181600-
Northwestern Vale BLM-Baker Valley-
153 PM PDT Sun Aug 17 2025
.TONIGHT...
Sky/weather.........Partly cloudy with scattered showers. Scattered
thunderstorms, mainly in the evening. Patchy
fog after midnight. Thunderstorms may produce
heavy rainfall in the evening. Thunderstorms
may produce heavy rainfall after midnight.
Chance of precipitation 40 percent.
Chance of thunder...40 percent.
Min temperature.....54 to 62.
24 hr trend......On average, unchanged.
Max humidity........60 to 77 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/.....20 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....West 10 to 15 mph.
.MONDAY...
Sky/weather.........Sunny. Patchy fog in the morning.
Chance of thunder...0 percent.
Max temperature.....81 to 90.
24 hr trend......On average, 5 degrees warmer.
Min humidity........17 to 25 percent.
24 hr trend......On average, 12 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....Southwest around 10 mph. Gusts to 20 mph
in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......8500-10500 ft AGL.
Transport Winds....Southwest 15 to 20 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....52 to 61.
24 hr trend......On average, unchanged.
Max humidity........39 to 59 percent.
24 hr trend......On average, 15 percent drier.
20-foot winds.......
Valleys/lwr slopes...Northwest around 10 mph. Gusts to 18 mph
in the evening.
Ridges/upr slopes....Northwest around 10 mph. Gusts to 18 mph
in the evening.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northwest 10 to 20 mph.
.TUESDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....86 to 95.
24 hr trend......On average, 4 degrees warmer.
Min humidity........14 to 20 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....Northwest around 8 mph in the morning,
becoming light in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......9000-11000 ft AGL.
Transport Winds....Southwest around 10 mph.
$$
=
ORZ673-181600-
Central Canyonlands-
253 PM MDT Sun Aug 17 2025
.TONIGHT...
Sky/weather.........Mostly cloudy with scattered showers and
thunderstorms in the evening, then partly
cloudy with isolated showers and thunderstorms
after midnight. Thunderstorms may produce heavy
rainfall. Chance of precipitation 30 percent.
Chance of thunder...20 percent.
Min temperature.....57 to 65.
24 hr trend......On average, unchanged.
Max humidity........57 to 72 percent.
24 hr trend......On average, 4 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....West around 5 mph.
.MONDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....85 to 94.
24 hr trend......On average, 5 degrees warmer.
Min humidity........19 to 26 percent.
24 hr trend......On average, 10 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 16 mph in the afternoon.
Ridges/upr slopes....Southwest around 10 mph. Gusts to 18 mph
in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......9000-10000 ft AGL.
Transport Winds....Southwest 10 to 20 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....57 to 67.
24 hr trend......On average, unchanged.
Max humidity........40 to 54 percent.
24 hr trend......On average, 18 percent drier.
20-foot winds.......
Valleys/lwr slopes...Northwest around 8 mph.
Ridges/upr slopes....Northwest 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....Northwest 5 to 15 mph.
.TUESDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....89 to 98.
24 hr trend......On average, 4 degrees warmer.
Min humidity........15 to 20 percent.
24 hr trend......On average, 5 percent drier.
20-foot winds.......
Valleys/lwr slopes...Northwest around 8 mph in the morning,
becoming light upslope less than 8 mph in
the afternoon.
Ridges/upr slopes....Northwest around 8 mph in the morning,
becoming light in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......9000-11000 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
$$
=
ORZ672-181600-
Southern Grasslands-
153 PM PDT Sun Aug 17 2025
.TONIGHT...
Sky/weather.........Partly cloudy. Scattered showers and
thunderstorms in the evening. Thunderstorms may
produce heavy rainfall in the evening. Chance
of precipitation 30 percent.
Chance of thunder...20 percent.
Min temperature.....54 to 60.
24 hr trend......On average, unchanged.
Max humidity........58 to 76 percent.
24 hr trend......On average, 5 percent drier.
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....West 8 to 10 mph in the evening, becoming
light after midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southwest 5 to 10 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 23 percent.
24 hr trend......On average, 10 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....Light winds less than 8 mph in the
morning, becoming southwest 8 to 12 mph in
the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......9000-11000 ft AGL.
Transport Winds....South 10 to 20 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....54 to 60.
24 hr trend......On average, unchanged.
Max humidity........30 to 45 percent.
24 hr trend......On average, 30 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 12 mph in the evening,
becoming light after midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....West 5 to 15 mph.
.TUESDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....87 to 95.
24 hr trend......On average, 4 degrees warmer.
Min humidity........10 to 16 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 west 8 to 11 mph in the
afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming south 8 to 12 mph in the
afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......11500-13000 ft AGL.
Transport Winds....South 10 to 15 mph.
$$
=
ORZ671-181600-
Steens Mountain-
153 PM PDT Sun Aug 17 2025
.TONIGHT...
Sky/weather.........Mostly cloudy with scattered showers and
thunderstorms in the evening, then partly
cloudy after midnight. Thunderstorms may
produce heavy rainfall in the evening. Chance
of precipitation 30 percent.
Chance of thunder...30 percent.
Min temperature.....52 to 60.
24 hr trend......On average, unchanged.
Max humidity........56 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....Southwest around 8 mph in the evening,
becoming light after midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southwest 5 to 10 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 22 percent.
24 hr trend......On average, 17 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 11 mph
with gusts to 18 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.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....52 to 60.
24 hr trend......On average, unchanged.
Max humidity........29 to 38 percent.
24 hr trend......On average, 28 percent drier.
20-foot winds.......
Valleys/lwr slopes...West 8 to 11 mph. Gusts to 18 mph in the
evening.
Ridges/upr slopes....West 8 to 11 mph with gusts to 18 mph in
the evening, becoming light after
midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....West 10 to 20 mph.
.TUESDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....78 to 90.
24 hr trend......On average, 3 degrees warmer.
Min humidity........11 to 18 percent.
24 hr trend......On average, 4 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 west around 8 mph in the
afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......11000-13000 ft AGL.
Transport Winds....Southwest 10 to 15 mph.
$$
=
ORZ670-181600-
Burns BLM-
153 PM PDT Sun Aug 17 2025
.TONIGHT...
Sky/weather.........Mostly cloudy with scattered showers and
thunderstorms in the evening, then partly
cloudy after midnight. Patchy fog after
midnight. Thunderstorms may produce heavy
rainfall in the evening. Chance of
precipitation 30 percent.
Chance of thunder...30 percent.
Min temperature.....49 to 55.
24 hr trend......On average, unchanged.
Max humidity........64 to 83 percent.
24 hr trend......On average, 10 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....Southwest 8 to 9 mph with gusts to 20 mph
in the evening, becoming light after
midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......200-300 ft AGL.
Transport Winds....Southwest 10 to 20 mph.
.MONDAY...
Sky/weather.........Sunny. Patchy fog in the morning.
Chance of thunder...0 percent.
Max temperature.....80 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 10 mph
with gusts to 20 mph in the afternoon.
Ridges/upr slopes....Southwest 8 to 13 mph. Gusts to 16 mph in
the morning, increasing to 24 mph in the
afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......8000-10000 ft AGL.
Transport Winds....Southwest 15 to 25 mph.
.MONDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....46 to 55.
24 hr trend......On average, 2 degrees cooler.
Max humidity........36 to 56 percent.
24 hr trend......On average, 16 percent drier.
20-foot winds.......
Valleys/lwr slopes...West 8 to 10 mph with gusts to 20 mph in
the evening, becoming light downslope less
than 8 mph after midnight.
Ridges/upr slopes....West 8 to 12 mph. Gusts to 24 mph in the
evening.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....West 15 to 25 mph.
.TUESDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....83 to 91.
24 hr trend......On average, 3 degrees warmer.
Min humidity........11 to 16 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 west 8 to 11 mph with
gusts to 20 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.
$$
=
.FORECAST DAYS 3 THROUGH 7...
.WEDNESDAY...Partly cloudy. Lows 52 to 65. Highs 79 to 94.
Northwest winds up to 10 mph with gusts to 20 mph.
.THURSDAY...Mostly clear. Lows 49 to 62. Highs 79 to 94.
Northwest winds 10 to 15 mph.
.FRIDAY...Mostly clear. Lows 51 to 62. Highs 83 to 98. North
winds up to 10 mph.
.SATURDAY...Partly cloudy. A 20 percent chance of showers and
thunderstorms. Lows 55 to 66. Highs 83 to 98.
.SUNDAY...Partly cloudy. A 30 percent chance of showers and
thunderstorms. Lows 56 to 67. Highs 80 to 95.
.OUTLOOK FOR MONDAY AUGUST 25 THROUGH SUNDAY AUGUST 31
Above normal temperatures and above normal precipitation.
$$
=