Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boise, ID
Issued by NWS Boise, ID
914
FNUS55 KBOI 201421
FWFBOI
Fire Weather Planning Forecast for SW Idaho and SE Oregon
National Weather Service Boise ID
821 AM MDT Sat Sep 20 2025
...WARM TODAY WITH ISOLATED THUNDERSTORMS SOUTH ALONG NV BORDER...
...COLD FRONT BRINGS SHOWERS AND STORMS ON SUNDAY...
...WARM AND DRY NEXT WEEK...
.DISCUSSION...
A ridge remains over the area today with warm conditions. A
system over northern CA will bring increased clouds later
today with isolated thunderstorms along the NV border and in
the Owyhee Mountains. Gusty outflow winds up to 50 mph possible
from storms today across southwest ID highlands. A cold front
arrives on Sunday with scattered showers and isolated
thunderstorms. The front will bring westerly wind gusts of 20
to 30 mph behind the front. Warm and dry conditions next
week with light terrain driven winds.
IDZ401-202230-
Western Payette National Forest-
821 AM MDT Sat Sep 20 2025
.TODAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....69 to 84.
24 hr trend......On average, unchanged.
Min humidity........23 to 33 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......7500-9500 ft AGL.
Transport Winds....West 5 to 10 mph.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....49 to 59.
24 hr trend......On average, 2 degrees cooler.
Max humidity........59 to 84 percent.
24 hr trend......On average, 22 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....South up to 5 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy with a chance of rain showers. A
slight chance of thunderstorms in the
afternoon. Chance of precipitation 50 percent.
Chance of thunder...20 percent.
Max temperature.....56 to 71.
24 hr trend......On average, 13 degrees cooler.
Min humidity........40 to 60 percent.
24 hr trend......On average, 23 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....30 percent.
Smoke Dispersal.....
Mixing Height......3500-4500 ft AGL.
Transport Winds....West 5 to 15 mph.
$$
=
IDZ402-202230-
Eastern Payette National Forest-
821 AM MDT Sat Sep 20 2025
.TODAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....66 to 81.
24 hr trend......On average, unchanged.
Min humidity........22 to 29 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......8000-10000 ft AGL.
Transport Winds....West 5 to 10 mph.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....46 to 54.
24 hr trend......On average, unchanged.
Max humidity........61 to 73 percent.
24 hr trend......On average, 19 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
.SUNDAY...
Sky/weather.........A chance of rain showers in the morning, then
rain showers and a slight chance of
thunderstorms in the afternoon. Chance of
precipitation 80 percent.
Chance of thunder...20 percent.
Max temperature.....55 to 69.
24 hr trend......On average, 11 degrees cooler.
Min humidity........44 to 59 percent.
24 hr trend......On average, 26 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming west 8 to 9 mph with
gusts to 16 mph in the afternoon.
CWR /0.10 inch/.....40 percent.
Smoke Dispersal.....
Mixing Height......3500-5500 ft AGL.
Transport Winds....West 10 to 15 mph.
$$
=
IDZ403-202230-
Northern Boise National Forest-
821 AM MDT Sat Sep 20 2025
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....67 to 81.
24 hr trend......On average, unchanged.
Min humidity........21 to 26 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......8500-10500 ft AGL.
Transport Winds....West 5 to 10 mph.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....46 to 55.
24 hr trend......On average, unchanged.
Max humidity........59 to 79 percent.
24 hr trend......On average, 19 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....South 5 to 10 mph.
.SUNDAY...
Sky/weather.........Partly cloudy. A chance of rain showers in the
morning, then rain showers likely and a slight
chance of thunderstorms in the afternoon.
Chance of precipitation 70 percent.
Chance of thunder...20 percent.
Max temperature.....57 to 72.
24 hr trend......On average, 9 degrees cooler.
Min humidity........39 to 52 percent.
24 hr trend......On average, 22 percent wetter.
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 8 to 10 mph in
the afternoon.
CWR /0.10 inch/.....40 percent.
Smoke Dispersal.....
Mixing Height......4500-6500 ft AGL.
Transport Winds....West 10 to 15 mph.
$$
=
IDZ421-202230-
Southern Boise/Western Sawtooth NF, including the Camas Prairie-
821 AM MDT Sat Sep 20 2025
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....73 to 82, except 66 to 73 above 6500 feet.
24 hr trend......On average, unchanged.
Min humidity........23 to 32 percent.
24 hr trend......On average, 6 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming southwest 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......8500-10500 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
.TONIGHT...
Sky/weather.........Partly cloudy in the evening, then becoming
mostly cloudy after midnight.
Chance of thunder...0 percent.
Min temperature.....46 to 56.
24 hr trend......On average, unchanged.
Max humidity........58 to 82 percent.
24 hr trend......On average, 25 percent wetter.
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....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 5 to 10 mph.
.SUNDAY...
Sky/weather.........Partly cloudy with a chance of rain showers. A
slight chance of thunderstorms in the
afternoon. Chance of precipitation 30 percent.
Chance of thunder...20 percent.
Max temperature.....66 to 76, except 58 to 66 above 6500 feet.
24 hr trend......On average, 6 degrees cooler.
Min humidity........32 to 46 percent.
24 hr trend......On average, 10 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest 8 to 12 mph. Gusts to 20 mph in
the afternoon.
Ridges/upr slopes....Southwest 8 to 12 mph. Gusts to 20 mph in
the afternoon.
CWR /0.10 inch/.....30 percent.
Smoke Dispersal.....
Mixing Height......5000-7000 ft AGL.
Transport Winds....West 15 to 20 mph.
$$
=
IDZ400-202230-
Northern Boise BLM-
821 AM MDT Sat Sep 20 2025
.TODAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....79 to 88.
24 hr trend......On average, unchanged.
Min humidity........22 to 32 percent.
24 hr trend......On average, 5 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......5000-7000 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....56 to 61.
24 hr trend......On average, unchanged.
Max humidity........55 to 80 percent.
24 hr trend......On average, 19 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....Southeast up to 10 mph.
.SUNDAY...
Sky/weather.........Partly cloudy with a chance of showers. A
slight chance of thunderstorms in the
afternoon. Chance of precipitation 30 percent.
Chance of thunder...20 percent.
Max temperature.....69 to 79.
24 hr trend......On average, 9 degrees cooler.
Min humidity........33 to 44 percent.
24 hr trend......On average, 11 percent wetter.
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/.....20 percent.
Smoke Dispersal.....
Mixing Height......5000-6500 ft AGL.
Transport Winds....West 10 to 15 mph.
$$
=
IDZ420-202230-
Treasure Valley BLM-
821 AM MDT Sat Sep 20 2025
.TODAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....84 to 89.
24 hr trend......On average, unchanged.
Min humidity........27 to 37 percent.
24 hr trend......On average, 9 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....Northeast 8 to 10 mph in the morning,
becoming light in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......6000-8000 ft AGL.
Transport Winds....West 5 to 10 mph.
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....56 to 61.
24 hr trend......On average, 4 degrees warmer.
Max humidity........67 to 93 percent.
24 hr trend......On average, 23 percent wetter.
20-foot winds.......
Valleys/lwr slopes...South around 8 mph in the evening,
becoming light downslope less than 8 mph
after midnight.
Ridges/upr slopes....Light winds less than 8 mph in the
evening, becoming northeast 8 to 9 mph
after midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southeast 5 to 10 mph.
.SUNDAY...
Sky/weather.........Partly cloudy. A chance of showers in the
morning, then a slight chance of showers and
thunderstorms in the afternoon. Chance of
precipitation 30 percent.
Chance of thunder...20 percent.
Max temperature.....77 to 82.
24 hr trend......On average, 7 degrees cooler.
Min humidity........31 to 37 percent.
24 hr trend......On average, 3 percent wetter.
20-foot winds.......
Valleys/lwr slopes...South around 8 mph in the morning,
shifting to northwest with gusts to 22 mph
in the afternoon.
Ridges/upr slopes....Northeast 8 to 9 mph in the morning,
shifting to west 8 to 11 mph in the
afternoon.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......5000-7000 ft AGL.
Transport Winds....West 10 to 20 mph.
$$
=
IDZ424-202230-
Western Twin Falls BLM-
821 AM MDT Sat Sep 20 2025
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....80 to 88.
24 hr trend......On average, unchanged.
Min humidity........24 to 34 percent.
24 hr trend......On average, 13 percent wetter.
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 south 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.
.TONIGHT...
Sky/weather.........Mostly cloudy. A 20 percent chance of showers
and thunderstorms in the evening.
Chance of thunder...10 percent.
Min temperature.....56 to 61.
24 hr trend......On average, 3 degrees warmer.
Max humidity........61 to 86 percent.
24 hr trend......On average, 22 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southeast around 8 mph.
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....East 5 to 10 mph.
.SUNDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....75 to 83.
24 hr trend......On average, 4 degrees cooler.
Min humidity........28 to 33 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...East around 8 mph in the morning, shifting
to west 8 to 12 mph with gusts to 22 mph
in the afternoon.
Ridges/upr slopes....Northeast 8 to 9 mph in the morning,
shifting to southwest 8 to 14 mph with
gusts to 22 mph in the afternoon.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......7000-9000 ft AGL.
Transport Winds....West 15 to 20 mph.
$$
=
IDZ423-202230-
Owyhee Mountains-
821 AM MDT Sat Sep 20 2025
.TODAY...
Sky/weather.........Partly cloudy. Scattered showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 30 percent.
Chance of thunder...20 percent.
Max temperature.....75 to 85.
24 hr trend......On average, unchanged.
Min humidity........30 to 39 percent.
24 hr trend......On average, 12 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest 8 to 9 mph in the morning,
shifting to northeast around 8 mph in the
afternoon. Gusts to 16 mph.
Ridges/upr slopes....South 8 to 10 mph in the morning, becoming
light in the afternoon.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......7500-9500 ft AGL.
Transport Winds....Southwest 10 to 15 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. A chance of showers and a slight
chance of thunderstorms in the evening. Chance
of precipitation 50 percent.
Chance of thunder...20 percent.
Min temperature.....50 to 59.
24 hr trend......On average, unchanged.
Max humidity........67 to 87 percent.
24 hr trend......On average, 10 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest around 10 mph.
Ridges/upr slopes....Southwest around 10 mph.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southwest 5 to 15 mph.
.SUNDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....70 to 80.
24 hr trend......On average, 4 degrees cooler.
Min humidity........27 to 35 percent.
24 hr trend......On average, 2 percent drier.
20-foot winds.......
Valleys/lwr slopes...West 8 to 14 mph with gusts to 22 mph.
Ridges/upr slopes....West 8 to 14 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......6500-8500 ft AGL.
Transport Winds....West 15 to 20 mph.
$$
=
IDZ426-202230-
Southern Highlands-
821 AM MDT Sat Sep 20 2025
.TODAY...
Sky/weather.........Partly cloudy. Scattered showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 30 percent.
Chance of thunder...20 percent.
Max temperature.....75 to 83.
24 hr trend......On average, 3 degrees cooler.
Min humidity........30 to 40 percent.
24 hr trend......On average, 15 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest 8 to 9 mph in the morning,
shifting to northeast around 8 mph in the
afternoon. Gusts to 16 mph.
Ridges/upr slopes....Southwest around 8 mph in the morning,
shifting to northwest 8 to 9 mph in the
afternoon.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......8500-10000 ft AGL.
Transport Winds....East 10 to 15 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy with a slight chance of
thunderstorms. A chance of showers, mainly in
the evening. Chance of precipitation 30
percent.
Chance of thunder...20 percent.
Min temperature.....53 to 58.
24 hr trend......On average, unchanged.
Max humidity........70 to 84 percent.
24 hr trend......On average, 12 percent wetter.
20-foot winds.......
Valleys/lwr slopes...South 8 to 11 mph.
Ridges/upr slopes....South 8 to 11 mph.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......200-300 ft AGL.
Transport Winds....Southwest 10 to 15 mph.
.SUNDAY...
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 79.
24 hr trend......On average, 2 degrees cooler.
Min humidity........28 to 33 percent.
24 hr trend......On average, 5 percent drier.
20-foot winds.......
Valleys/lwr slopes...West 8 to 13 mph with gusts to 22 mph.
Ridges/upr slopes....West 8 to 14 mph.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......8000-9500 ft AGL.
Transport Winds....West 15 to 20 mph.
$$
=
ORZ675-202230-
Baker Valley-
721 AM PDT Sat Sep 20 2025
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....81 to 87.
24 hr trend......On average, unchanged.
Min humidity........24 to 29 percent.
24 hr trend......On average, 5 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......8500-10500 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
.TONIGHT...
Sky/weather.........Partly cloudy with a slight chance of showers.
A slight chance of thunderstorms in the
evening. Chance of precipitation 20 percent.
Chance of thunder...10 percent.
Min temperature.....49 to 58.
24 hr trend......On average, unchanged.
Max humidity........62 to 92 percent.
24 hr trend......On average, 11 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......200-300 ft AGL.
Transport Winds....Northwest 5 to 10 mph.
.SUNDAY...
Sky/weather.........Partly cloudy with a 20 percent chance of
showers.
Chance of thunder...0 percent.
Max temperature.....68 to 74.
24 hr trend......On average, 12 degrees cooler.
Min humidity........27 to 37 percent.
24 hr trend......On average, 5 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming northwest 8 to 9 mph
with gusts to 16 mph in the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming west 8 to 10 mph with
gusts to 18 mph in the afternoon.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......5000-6500 ft AGL.
Transport Winds....West 10 to 15 mph.
$$
=
ORZ674-202230-
Northwestern Vale BLM-
721 AM PDT Sat Sep 20 2025
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....78 to 87.
24 hr trend......On average, unchanged.
Min humidity........21 to 30 percent.
24 hr trend......On average, 5 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......7000-9000 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy in the evening, then partly
cloudy with a 20 percent chance of showers
after midnight.
Chance of thunder...0 percent.
Min temperature.....52 to 59.
24 hr trend......On average, unchanged.
Max humidity........58 to 76 percent.
24 hr trend......On average, 17 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph in
the evening, becoming west around 8 mph
after midnight.
Ridges/upr slopes....Light winds less than 8 mph in the
evening, becoming west 8 to 10 mph after
midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....West 5 to 15 mph.
.SUNDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
in the morning.
Chance of thunder...0 percent.
Max temperature.....67 to 77.
24 hr trend......On average, 10 degrees cooler.
Min humidity........23 to 33 percent.
24 hr trend......On average, 4 percent wetter.
20-foot winds.......
Valleys/lwr slopes...West 9 to 15 mph.
Ridges/upr slopes....West 9 to 15 mph with gusts to 22 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......5000-7000 ft AGL.
Transport Winds....West 15 to 20 mph.
$$
=
ORZ673-202230-
Central Canyonlands-
821 AM MDT Sat Sep 20 2025
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....80 to 88.
24 hr trend......On average, unchanged.
Min humidity........24 to 33 percent.
24 hr trend......On average, 8 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......5500-7500 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy with a 20 percent chance of
showers in the evening, then partly cloudy
after midnight.
Chance of thunder...0 percent.
Min temperature.....54 to 61.
24 hr trend......On average, 2 degrees warmer.
Max humidity........61 to 78 percent.
24 hr trend......On average, 18 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Ridges/upr slopes....Southeast around 8 mph in the evening,
shifting to west 8 to 9 mph after
midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....West 5 to 15 mph.
.SUNDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
in the afternoon.
Chance of thunder...0 percent.
Max temperature.....72 to 81.
24 hr trend......On average, 7 degrees cooler.
Min humidity........25 to 33 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...West 8 to 12 mph.
Ridges/upr slopes....West 8 to 13 mph with gusts to 20 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......6000-7500 ft AGL.
Transport Winds....West 10 to 20 mph.
$$
=
ORZ672-202230-
Southern Grasslands-
721 AM PDT Sat Sep 20 2025
.TODAY...
Sky/weather.........Partly cloudy. Scattered showers and isolated
thunderstorms in the afternoon. Chance of
precipitation 30 percent.
Chance of thunder...10 percent.
Max temperature.....76 to 85.
24 hr trend......On average, unchanged.
Min humidity........22 to 32 percent.
24 hr trend......On average, 10 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest around 8 mph.
Ridges/upr slopes....Southwest 8 to 9 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......8000-10000 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy with a chance of showers and a
slight chance of thunderstorms in the evening,
then partly cloudy after midnight. Chance of
precipitation 30 percent.
Chance of thunder...20 percent.
Min temperature.....51 to 56.
24 hr trend......On average, unchanged.
Max humidity........63 to 77 percent.
24 hr trend......On average, 15 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest around 9 mph.
Ridges/upr slopes....Southwest around 10 mph.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southwest 5 to 15 mph.
.SUNDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....72 to 79.
24 hr trend......On average, 6 degrees cooler.
Min humidity........23 to 30 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...West 8 to 13 mph.
Ridges/upr slopes....West 8 to 14 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......7000-9000 ft AGL.
Transport Winds....West 15 to 20 mph.
$$
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ORZ671-202230-
Steens Mountain-
721 AM PDT Sat Sep 20 2025
.TODAY...
Sky/weather.........Partly cloudy. Isolated showers in the
afternoon. Chance of showers 20 percent.
Chance of thunder...0 percent.
Max temperature.....69 to 82.
24 hr trend......On average, unchanged.
Min humidity........24 to 31 percent.
24 hr trend......On average, 9 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......8500-10000 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy with a 20 percent chance of
showers in the evening, then partly cloudy
after midnight.
Chance of thunder...0 percent.
Min temperature.....49 to 57.
24 hr trend......On average, 2 degrees cooler.
Max humidity........61 to 77 percent.
24 hr trend......On average, 28 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest 8 to 12 mph.
Ridges/upr slopes....Southwest 8 to 12 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....West 5 to 15 mph.
.SUNDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of rain
showers in the afternoon.
Chance of thunder...0 percent.
Max temperature.....62 to 75.
24 hr trend......On average, 7 degrees cooler.
Min humidity........25 to 35 percent.
24 hr trend......On average, 2 percent wetter.
20-foot winds.......
Valleys/lwr slopes...West 8 to 13 mph with gusts to 20 mph.
Ridges/upr slopes....West 8 to 13 mph with gusts to 20 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......6000-8000 ft AGL.
Transport Winds....West 15 to 20 mph.
$$
=
ORZ670-202230-
Burns BLM-
721 AM PDT Sat Sep 20 2025
.TODAY...
Sky/weather.........Partly cloudy. Isolated showers in the
afternoon. Chance of showers 20 percent.
Chance of thunder...0 percent.
Max temperature.....76 to 83.
24 hr trend......On average, unchanged.
Min humidity........24 to 29 percent.
24 hr trend......On average, 9 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......9000-10000 ft AGL.
Transport Winds....West 5 to 10 mph.
.TONIGHT...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
in the evening.
Chance of thunder...0 percent.
Min temperature.....47 to 53.
24 hr trend......On average, unchanged.
Max humidity........72 to 88 percent.
24 hr trend......On average, 24 percent wetter.
20-foot winds.......
Valleys/lwr slopes...West around 9 mph.
Ridges/upr slopes....West 8 to 11 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......200-300 ft AGL.
Transport Winds....West 5 to 15 mph.
.SUNDAY...
Sky/weather.........Partly sunny.
Chance of thunder...0 percent.
Max temperature.....69 to 76.
24 hr trend......On average, 8 degrees cooler.
Min humidity........22 to 29 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...West 8 to 12 mph. Gusts to 20 mph in the
afternoon.
Ridges/upr slopes....West 8 to 13 mph. Gusts to 20 mph in the
afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......7000-8500 ft AGL.
Transport Winds....West 15 to 20 mph.
$$
=
.FORECAST DAYS 3 THROUGH 7...
.MONDAY...Partly cloudy. A chance of showers and a slight chance
of thunderstorms. Chance of precipitation 30 percent. Lows 37 to
49. Highs 60 to 75. Northwest winds 10 to 15 mph.
.TUESDAY...Mostly clear. Lows 37 to 48. Highs 69 to 82. East
winds up to 10 mph with gusts to 20 mph.
.WEDNESDAY...Mostly clear. Lows 44 to 53. Highs 71 to 84. East
winds up to 10 mph.
.THURSDAY...Partly cloudy. A 20 percent chance of showers. Lows
45 to 55. Highs 68 to 82.
.FRIDAY...Partly cloudy. Lows 43 to 53. Highs 66 to 81.
$$
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