Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boise, ID
Issued by NWS Boise, ID
934
FNUS55 KBOI 272031
FWFBOI
Fire Weather Planning Forecast for SW Idaho and SE Oregon
National Weather Service Boise ID
231 PM MDT Wed Aug 27 2025
...STORMS WITH LOCALLY HEAVY RAINFALL AND FLASH FLOOD RISK TODAY...
...WARMING AND DRYING TREND INTO THE WEEKEND...
.DISCUSSION...
Monsoonal moisture bringing scattered showers and thunderstorms
with locally heavy rainfall and flash flood risk today. There is
also a potential for debris flows over burn scars and gusty
outflows to 40 mph with thunderstorms. Accumulated rainfall totals
of 0.1-0.5" possible over elevated areas for the remainder of
today. Monsoonal moisture then gradually clearing west to east
through Friday, with a rapid warming and drying trend over Harney
County moving into broad parts of southwest Idaho into the
weekend. However, isolated shower and thunderstorm activity is
still expected to linger around the West Central Mountains and
near the ID-NV border through early next week.
IDZ401-281615-
Western Payette National Forest-
231 PM MDT Wed Aug 27 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Showers likely and a slight
chance of thunderstorms in the evening, then a
chance of showers after midnight. Areas of fog
after midnight. Thunderstorms may produce heavy
rainfall in the evening. Chance of
precipitation 60 percent.
Chance of thunder...20 percent.
Min temperature.....48 to 59.
24 hr trend......On average, 3 degrees cooler.
Max humidity........80 to 100 percent.
24 hr trend......On average, 2 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....30 percent.
Smoke Dispersal.....
Mixing Height......200-300 ft AGL.
Transport Winds....Southwest up to 5 mph.
.THURSDAY...
Sky/weather.........Partly cloudy with a slight chance of showers.
A slight chance of thunderstorms in the
afternoon. Areas of fog in the morning. Chance
of precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....64 to 79.
24 hr trend......On average, 10 degrees warmer.
Min humidity........36 to 51 percent.
24 hr trend......On average, 37 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......6000-8000 ft AGL.
Transport Winds....West 10 to 15 mph.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....49 to 62.
24 hr trend......On average, 2 degrees warmer.
Max humidity........58 to 83 percent.
24 hr trend......On average, 21 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.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....68 to 83.
24 hr trend......On average, 3 degrees warmer.
Min humidity........27 to 37 percent.
24 hr trend......On average, 12 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......8500-10500 ft AGL.
Transport Winds....West 5 to 10 mph.
$$
=
IDZ402-281615-
Eastern Payette National Forest-
231 PM MDT Wed Aug 27 2025
.TONIGHT...
Sky/weather.........Showers and a chance of thunderstorms in the
evening, then a chance of showers after
midnight. Patchy fog after midnight.
Thunderstorms may produce heavy rainfall in the
evening. Chance of precipitation 80 percent.
Chance of thunder...30 percent.
Min temperature.....46 to 54.
24 hr trend......On average, 3 degrees cooler.
Max humidity........83 to 100 percent.
24 hr trend......On average, unchanged.
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/.....40 percent.
Smoke Dispersal.....
Mixing Height......400-800 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
.THURSDAY...
Sky/weather.........Partly cloudy with a chance of rain showers. A
chance of thunderstorms in the afternoon.
Patchy fog in the morning. Chance of
precipitation 30 percent.
Chance of thunder...20 percent.
Max temperature.....60 to 75.
24 hr trend......On average, 9 degrees warmer.
Min humidity........40 to 56 percent.
24 hr trend......On average, 37 percent drier.
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 west around 8 mph in the
afternoon.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......6000-8000 ft AGL.
Transport Winds....West around 15 mph.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....46 to 55.
24 hr trend......On average, unchanged.
Max humidity........65 to 79 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....Northwest around 8 mph in the evening,
becoming light after midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southwest around 5 mph.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....63 to 78.
24 hr trend......On average, 3 degrees warmer.
Min humidity........28 to 38 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 northwest around 8 mph
in the afternoon.
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......9000-11000 ft AGL.
Transport Winds....West 10 to 15 mph.
$$
=
IDZ403-281615-
Northern Boise National Forest-
231 PM MDT Wed Aug 27 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Rain showers likely and a slight
chance of thunderstorms in the evening, then a
chance of rain showers after midnight. Areas of
fog after midnight. Thunderstorms may produce
heavy rainfall in the evening. Chance of
precipitation 60 percent.
Chance of thunder...20 percent.
Min temperature.....45 to 54.
24 hr trend......On average, 4 degrees cooler.
Max humidity........82 to 100 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/.....30 percent.
Smoke Dispersal.....
Mixing Height......200-300 ft AGL.
Transport Winds....Southwest up to 10 mph.
.THURSDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of rain
showers in the morning. Areas of fog in the
morning.
Chance of thunder...0 percent.
Max temperature.....63 to 78.
24 hr trend......On average, 9 degrees warmer.
Min humidity........37 to 50 percent.
24 hr trend......On average, 41 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming west around 8 mph in the
afternoon.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......6500-8000 ft AGL.
Transport Winds....West 10 to 20 mph.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....45 to 56.
24 hr trend......On average, unchanged.
Max humidity........58 to 82 percent.
24 hr trend......On average, 21 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Ridges/upr slopes....Northwest around 8 mph in the evening,
becoming light after midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....East up to 5 mph.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....66 to 81.
24 hr trend......On average, 3 degrees warmer.
Min humidity........28 to 37 percent.
24 hr trend......On average, 11 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......9500-11000 ft AGL.
Transport Winds....West 10 to 15 mph.
$$
=
IDZ421-281615-
Southern Boise/Western Sawtooth NF, including the Camas Prairie-
231 PM MDT Wed Aug 27 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. A chance of rain showers and a
slight chance of thunderstorms in the evening,
then a slight chance of rain showers after
midnight. Areas of fog after midnight.
Thunderstorms may produce heavy rainfall in the
evening. Chance of precipitation 30 percent.
Chance of thunder...20 percent.
Min temperature.....45 to 55.
24 hr trend......On average, 3 degrees cooler.
Max humidity........76 to 100 percent.
24 hr trend......On average, 8 percent drier.
20-foot winds.......
Valleys/lwr slopes...Northwest 8 to 11 mph with gusts to 18 mph
in the evening, becoming light downslope
less than 8 mph after midnight.
Ridges/upr slopes....Northwest 8 to 10 mph in the evening,
becoming light after midnight.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....North 10 to 20 mph.
.THURSDAY...
Sky/weather.........Mostly sunny. Areas of fog in the morning.
Chance of thunder...0 percent.
Max temperature.....70 to 80, except 62 to 70 above 6500 feet.
24 hr trend......On average, 8 degrees warmer.
Min humidity........32 to 47 percent.
24 hr trend......On average, 38 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming west 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 west 8 to 11 mph with
gusts to 18 mph in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......6000-8000 ft AGL.
Transport Winds....West 10 to 20 mph.
.THURSDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....46 to 57.
24 hr trend......On average, unchanged.
Max humidity........52 to 77 percent.
24 hr trend......On average, 23 percent drier.
20-foot winds.......
Valleys/lwr slopes...Northwest 8 to 11 mph with gusts to 18 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/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....North 10 to 20 mph.
.FRIDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....73 to 84, except 64 to 72 above 6500 feet.
24 hr trend......On average, 2 degrees warmer.
Min humidity........26 to 36 percent.
24 hr trend......On average, 7 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
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....Northwest 5 to 10 mph.
$$
=
IDZ400-281615-
Northern Boise BLM-
231 PM MDT Wed Aug 27 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. A chance of showers and a slight
chance of thunderstorms in the evening. Areas
of fog after midnight. Thunderstorms may
produce heavy rainfall in the evening. Chance
of precipitation 30 percent.
Chance of thunder...20 percent.
Min temperature.....56 to 61.
24 hr trend......On average, 3 degrees cooler.
Max humidity........77 to 100 percent.
24 hr trend......On average, 3 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast up to 5 mph.
.THURSDAY...
Sky/weather.........Mostly sunny. Areas of fog in the morning.
Chance of thunder...0 percent.
Max temperature.....76 to 86.
24 hr trend......On average, 8 degrees warmer.
Min humidity........34 to 45 percent.
24 hr trend......On average, 32 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......6000-7500 ft AGL.
Transport Winds....West 5 to 10 mph.
.THURSDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....59 to 64.
24 hr trend......On average, 3 degrees warmer.
Max humidity........55 to 76 percent.
24 hr trend......On average, 22 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast around 5 mph.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....79 to 89.
24 hr trend......On average, 3 degrees warmer.
Min humidity........26 to 34 percent.
24 hr trend......On average, 9 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......8500-10500 ft AGL.
Transport Winds....West around 5 mph.
$$
=
IDZ420-281615-
Treasure Valley BLM-
231 PM MDT Wed Aug 27 2025
.TONIGHT...
Sky/weather.........Mostly cloudy in the evening, then becoming
partly cloudy after midnight. A 20 percent
chance of showers. Areas of fog after midnight.
Chance of thunder...0 percent.
Min temperature.....57 to 62.
24 hr trend......On average, 5 degrees cooler.
Max humidity........84 to 100 percent.
24 hr trend......On average, 3 percent drier.
20-foot winds.......
Valleys/lwr slopes...North around 8 mph in the evening,
becoming light downslope less than 8 mph
after midnight.
Ridges/upr slopes....Northwest around 8 mph in the evening,
becoming light after midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....East up to 5 mph.
.THURSDAY...
Sky/weather.........Mostly sunny. Areas of fog in the morning.
Chance of thunder...0 percent.
Max temperature.....82 to 87.
24 hr trend......On average, 7 degrees warmer.
Min humidity........35 to 47 percent.
24 hr trend......On average, 32 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming west around 8 mph in the
afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......6500-8000 ft AGL.
Transport Winds....Northwest 5 to 15 mph.
.THURSDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....57 to 62.
24 hr trend......On average, unchanged.
Max humidity........62 to 88 percent.
24 hr trend......On average, 18 percent drier.
20-foot winds.......
Valleys/lwr slopes...Northeast around 8 mph in the evening,
becoming light downslope less than 8 mph
after midnight.
Ridges/upr slopes....Northeast around 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....East 5 to 10 mph.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....84 to 89.
24 hr trend......On average, 3 degrees warmer.
Min humidity........28 to 38 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 west in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......9000-11000 ft AGL.
Transport Winds....West 5 to 10 mph.
$$
=
IDZ424-281615-
Western Twin Falls BLM-
231 PM MDT Wed Aug 27 2025
.TONIGHT...
Sky/weather.........Mostly cloudy with a 20 percent chance of
showers and thunderstorms in the evening, then
partly cloudy after midnight. Areas of fog
after midnight. Thunderstorms may produce heavy
rainfall in the evening.
Chance of thunder...10 percent.
Min temperature.....56 to 61.
24 hr trend......On average, 4 degrees cooler.
Max humidity........73 to 100 percent.
24 hr trend......On average, 6 percent drier.
20-foot winds.......
Valleys/lwr slopes...West 8 to 11 mph with gusts to 18 mph in
the evening, becoming light downslope less
than 8 mph after midnight.
Ridges/upr slopes....Northwest 8 to 11 mph with gusts to 18 mph
in the evening, becoming light after
midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northwest 10 to 20 mph.
.THURSDAY...
Sky/weather.........Mostly sunny. Areas of fog in the morning.
Chance of thunder...0 percent.
Max temperature.....78 to 86.
24 hr trend......On average, 6 degrees warmer.
Min humidity........29 to 39 percent.
24 hr trend......On average, 34 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming west 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 west 8 to 11 mph with
gusts to 18 mph in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......7500-9000 ft AGL.
Transport Winds....West 15 to 20 mph.
.THURSDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....54 to 61.
24 hr trend......On average, unchanged.
Max humidity........54 to 79 percent.
24 hr trend......On average, 17 percent drier.
20-foot winds.......
Valleys/lwr slopes...Northwest 8 to 11 mph with gusts to 18 mph
in the evening, becoming light downslope
less than 8 mph after midnight.
Ridges/upr slopes....Northwest 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....Northeast 10 to 20 mph.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....79 to 88.
24 hr trend......On average, 2 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 in the
morning, becoming southwest around 8 mph
in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......10500-11500 ft AGL.
Transport Winds....Northwest 5 to 10 mph.
$$
=
IDZ423-281615-
Owyhee Mountains-
231 PM MDT Wed Aug 27 2025
.TONIGHT...
Sky/weather.........Mostly cloudy in the evening, then becoming
partly cloudy after midnight. A slight chance
of showers. A chance of thunderstorms in
the evening. Areas of fog after midnight.
Thunderstorms may produce heavy rainfall in the
evening. Chance of precipitation 20 percent.
Chance of thunder...25 percent.
Min temperature.....51 to 59.
24 hr trend......On average, 3 degrees cooler.
Max humidity........75 to 100 percent.
24 hr trend......On average, 10 percent drier.
20-foot winds.......
Valleys/lwr slopes...Northwest 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 with gusts to 18 mph
in the evening, becoming light after
midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southwest 10 to 20 mph.
.THURSDAY...
Sky/weather.........Partly cloudy. A chance of showers and a slight
chance of thunderstorms in the afternoon. Areas
of fog in the morning. Chance of precipitation
30 percent.
Chance of thunder...10 percent.
Max temperature.....74 to 83.
24 hr trend......On average, 5 degrees warmer.
Min humidity........25 to 35 percent.
24 hr trend......On average, 24 percent drier.
20-foot winds.......
Valleys/lwr slopes...West around 8 mph in the morning, shifting
to north with gusts to 16 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......7000-9000 ft AGL.
Transport Winds....West 10 to 20 mph.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....51 to 60.
24 hr trend......On average, unchanged.
Max humidity........59 to 81 percent.
24 hr trend......On average, 16 percent drier.
20-foot winds.......
Valleys/lwr slopes...East around 8 mph with gusts to 16 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....South 10 to 20 mph.
.FRIDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....76 to 86.
24 hr trend......On average, unchanged.
Min humidity........24 to 34 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 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......9500-11500 ft AGL.
Transport Winds....South 5 to 10 mph.
$$
=
IDZ426-281615-
Southern Highlands-
231 PM MDT Wed Aug 27 2025
.TONIGHT...
Sky/weather.........Mostly cloudy with a chance of showers and a
slight chance of 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...20 percent.
Min temperature.....52 to 57.
24 hr trend......On average, 3 degrees cooler.
Max humidity........82 to 99 percent.
24 hr trend......On average, 6 percent drier.
20-foot winds.......
Valleys/lwr slopes...Southwest around 9 mph. Gusts to 18 mph in
the evening.
Ridges/upr slopes....Southwest around 9 mph. Gusts to 16 mph in
the evening.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......200-300 ft AGL.
Transport Winds....Southwest 10 to 20 mph.
.THURSDAY...
Sky/weather.........Partly cloudy. A 30 percent chance of showers
and thunderstorms in the afternoon.
Chance of thunder...10 percent.
Max temperature.....75 to 81.
24 hr trend......On average, 4 degrees warmer.
Min humidity........32 to 40 percent.
24 hr trend......On average, 33 percent drier.
20-foot winds.......
Valleys/lwr slopes...West around 8 mph. Gusts to 18 mph in the
afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming northwest around 8 mph
with gusts to 16 mph in the afternoon.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......8000-9000 ft AGL.
Transport Winds....Northwest 10 to 20 mph.
.THURSDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....52 to 57.
24 hr trend......On average, unchanged.
Max humidity........62 to 81 percent.
24 hr trend......On average, 18 percent drier.
20-foot winds.......
Valleys/lwr slopes...West around 8 mph with gusts to 18 mph in
the evening, shifting to south after
midnight.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......200-300 ft AGL.
Transport Winds....South 10 to 20 mph.
.FRIDAY...
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...10 percent.
Max temperature.....76 to 83.
24 hr trend......On average, 2 degrees warmer.
Min humidity........24 to 33 percent.
24 hr trend......On average, 8 percent drier.
20-foot winds.......
Valleys/lwr slopes...South 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.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......8500-10500 ft AGL.
Transport Winds....Northwest 5 to 10 mph.
$$
=
ORZ674-675-281615-
Northwestern Vale BLM-Baker Valley-
131 PM PDT Wed Aug 27 2025
.TONIGHT...
Sky/weather.........Mostly cloudy with a chance of showers and a
slight chance of 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...20 percent.
Min temperature.....51 to 59.
24 hr trend......On average, 5 degrees cooler.
Max humidity........76 to 92 percent.
24 hr trend......On average, 2 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Northeast around 8 mph in the evening,
becoming light downslope less than 8 mph
after midnight.
Ridges/upr slopes....North 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....West up to 5 mph.
.THURSDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....78 to 87.
24 hr trend......On average, 6 degrees warmer.
Min humidity........20 to 30 percent.
24 hr trend......On average, 21 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......8000-10000 ft AGL.
Transport Winds....West 10 to 15 mph.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....53 to 61.
24 hr trend......On average, 2 degrees warmer.
Max humidity........56 to 75 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. Gusts to 14
mph in the evening.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 10 to 15 mph.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....79 to 89.
24 hr trend......On average, 2 degrees warmer.
Min humidity........19 to 29 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......9500-11500 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
$$
=
ORZ673-281615-
Central Canyonlands-
231 PM MDT Wed Aug 27 2025
.TONIGHT...
Sky/weather.........Mostly cloudy with a chance of showers and a
slight chance of thunderstorms in the evening,
then partly cloudy after midnight. Areas of fog
after midnight. Thunderstorms may produce heavy
rainfall in the evening. Chance of
precipitation 30 percent.
Chance of thunder...20 percent.
Min temperature.....54 to 62.
24 hr trend......On average, 4 degrees cooler.
Max humidity........77 to 95 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Northeast around 8 mph in the evening,
becoming light downslope less than 8 mph
after midnight.
Ridges/upr slopes....Northeast 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....West up to 5 mph.
.THURSDAY...
Sky/weather.........Sunny. Areas of fog in the morning.
Chance of thunder...0 percent.
Max temperature.....80 to 88.
24 hr trend......On average, 6 degrees warmer.
Min humidity........26 to 36 percent.
24 hr trend......On average, 25 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.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....56 to 64.
24 hr trend......On average, unchanged.
Max humidity........58 to 75 percent.
24 hr trend......On average, 20 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.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....81 to 90.
24 hr trend......On average, 2 degrees warmer.
Min humidity........23 to 31 percent.
24 hr trend......On average, 4 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......9000-11000 ft AGL.
Transport Winds....West 5 to 10 mph.
$$
=
ORZ672-281615-
Southern Grasslands-
131 PM PDT Wed Aug 27 2025
.TONIGHT...
Sky/weather.........Mostly cloudy with a 20 percent chance of
showers and thunderstorms in the evening, then
partly cloudy after midnight. Thunderstorms may
produce heavy rainfall in the evening.
Chance of thunder...20 percent.
Min temperature.....52 to 57.
24 hr trend......On average, 2 degrees cooler.
Max humidity........59 to 84 percent.
24 hr trend......On average, 15 percent drier.
20-foot winds.......
Valleys/lwr slopes...North 8 to 11 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 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.
.THURSDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the afternoon.
Chance of thunder...10 percent.
Max temperature.....78 to 87.
24 hr trend......On average, 3 degrees warmer.
Min humidity........19 to 29 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....Light winds less than 8 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......9500-11500 ft AGL.
Transport Winds....West 5 to 10 mph.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....52 to 59.
24 hr trend......On average, unchanged.
Max humidity........43 to 63 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....South 5 to 10 mph.
.FRIDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the afternoon.
Chance of thunder...20 percent.
Max temperature.....79 to 88.
24 hr trend......On average, unchanged.
Min humidity........19 to 27 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......10000-12000 ft AGL.
Transport Winds....South 5 to 10 mph.
$$
=
ORZ671-281615-
Steens Mountain-
131 PM PDT Wed Aug 27 2025
.TONIGHT...
Sky/weather.........Mostly cloudy with a 20 percent chance of
showers and thunderstorms in the evening, then
partly cloudy after midnight. Thunderstorms may
produce heavy rainfall in the evening.
Chance of thunder...10 percent.
Min temperature.....51 to 59.
24 hr trend......On average, unchanged.
Max humidity........56 to 69 percent.
24 hr trend......On average, 19 percent drier.
20-foot winds.......
Valleys/lwr slopes...Northwest 8 to 11 mph with gusts to 18 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/.....10 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southwest 10 to 20 mph.
.THURSDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the afternoon.
Chance of thunder...10 percent.
Max temperature.....71 to 84.
24 hr trend......On average, 2 degrees warmer.
Min humidity........19 to 26 percent.
24 hr trend......On average, 12 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......10000-12000 ft AGL.
Transport Winds....West 5 to 10 mph.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....54 to 61.
24 hr trend......On average, 2 degrees warmer.
Max humidity........38 to 45 percent.
24 hr trend......On average, 22 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....South 5 to 10 mph.
.FRIDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the afternoon.
Chance of thunder...10 percent.
Max temperature.....71 to 84.
24 hr trend......On average, unchanged.
Min humidity........18 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......10500-12500 ft AGL.
Transport Winds....South around 5 mph.
$$
=
ORZ670-281615-
Burns BLM-
131 PM PDT Wed Aug 27 2025
.TONIGHT...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the evening.
Chance of thunder...10 percent.
Min temperature.....49 to 55.
24 hr trend......On average, 3 degrees cooler.
Max humidity........61 to 91 percent.
24 hr trend......On average, 8 percent drier.
20-foot winds.......
Valleys/lwr slopes...Northwest 8 to 12 mph with gusts to 20 mph
in the evening, becoming light downslope
less than 8 mph after midnight.
Ridges/upr slopes....West 8 to 13 mph with gusts to 24 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 15 to 25 mph.
.THURSDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....79 to 86.
24 hr trend......On average, 2 degrees warmer.
Min humidity........15 to 21 percent.
24 hr trend......On average, 10 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph. Gusts
to 14 mph in the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming southwest around 8 mph
with gusts to 18 mph in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......11500-12500 ft AGL.
Transport Winds....West 10 to 20 mph.
.THURSDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....49 to 56.
24 hr trend......On average, unchanged.
Max humidity........41 to 61 percent.
24 hr trend......On average, 22 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Ridges/upr slopes....South around 8 mph with gusts to 18 mph in
the evening, becoming light after
midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southwest around 20 mph.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....79 to 86.
24 hr trend......On average, unchanged.
Min humidity........14 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. Gusts to 16
mph in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......12500-13500 ft AGL.
Transport Winds....Southwest 10 to 20 mph.
$$
=
.FORECAST DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. Lows 50 to 61. Highs 74 to 89.
Southeast winds up to 10 mph.
.SUNDAY...Partly cloudy. Lows 50 to 62. Highs 76 to 91. Southeast
winds up to 10 mph.
.LABOR DAY...Partly cloudy. A 20 percent chance of showers. Lows
51 to 62. Highs 76 to 91. Southeast winds up to 10 mph.
.TUESDAY...Partly cloudy. A 20 percent chance of showers. Lows
52 to 62. Highs 76 to 91.
.WEDNESDAY...Partly cloudy. Lows 52 to 62. Highs 75 to 90.
.OUTLOOK FOR THURSDAY SEPTEMBER 4 THROUGH WEDNESDAY SEPTEMBER 10
The CPC 6 to 10 day outlook favors above normal temperatures and
precipitation.
$$
=