Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boise, ID
Issued by NWS Boise, ID
511
FNUS55 KBOI 042008
FWFBOI
Fire Weather Planning Forecast for SW Idaho and SE Oregon
National Weather Service Boise ID
208 PM MDT Thu Sep 4 2025
...ISOLATED AFTERNOON STORMS NEAR NEVADA BORDER AND
WEST CENTRAL MOUNTAINS TODAY...
...INCREASING CHANCE OF SHOWERS AND STORMS FROM FRIDAY...
.DISCUSSION...
Hot, dry and hazy conditions persisting through Friday. Isolated
afternoon and evening thunderstorms expected over southeast
Oregon, parts of the West Central Mountains, and near the Nevada
border today. Storms will generally have little rainfall with
gusty outflows up to 45 mph. Monsoon moisture then moves over the
region from Friday, with an increasing chance of showers and
thunderstorms expanding across the entire forecast area into
Saturday. A significant cooling and moistening trend will continue
from Sunday into the midweek due to increased shower activity.
IDZ401-051515-
Western Payette National Forest-
208 PM MDT Thu Sep 4 2025
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....52 to 66.
24 hr trend......On average, 3 degrees cooler.
Max humidity........36 to 56 percent.
24 hr trend......On average, 11 percent wetter.
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....North around 10 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......200-300 ft AGL.
Transport Winds....Northeast 5 to 10 mph.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....74 to 89.
24 hr trend......On average, 2 degrees cooler.
Min humidity........17 to 27 percent.
24 hr trend......On average, 3 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 northwest around 8 mph
in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......8000-10000 ft AGL.
Transport Winds....North 5 to 10 mph.
.FRIDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....52 to 65.
24 hr trend......On average, unchanged.
Max humidity........40 to 60 percent.
24 hr trend......On average, 2 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 10 mph.
.SATURDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the afternoon.
Thunderstorms may produce gusty winds in the
afternoon.
Chance of thunder...10 percent.
Max temperature.....69 to 84.
24 hr trend......On average, 5 degrees cooler.
Min humidity........23 to 33 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 south 8 to 11 mph in the
afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming south 8 to 11 mph in the
afternoon.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......5500-7500 ft AGL.
Transport Winds....Southwest 10 to 15 mph.
$$
=
IDZ402-051515-
Eastern Payette National Forest-
208 PM MDT Thu Sep 4 2025
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....48 to 58.
24 hr trend......On average, 5 degrees cooler.
Max humidity........47 to 67 percent.
24 hr trend......On average, 16 percent wetter.
20-foot winds.......
Valleys/lwr slopes...North 8 to 11 mph in the evening, becoming
light downslope less than 8 mph after
midnight.
Ridges/upr slopes....North 8 to 11 mph in the evening, becoming
light after midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 10 mph.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....69 to 84.
24 hr trend......On average, 2 degrees cooler.
Min humidity........20 to 27 percent.
24 hr trend......On average, 4 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 northwest 8 to 11 mph in
the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......7500-9500 ft AGL.
Transport Winds....Northwest 5 to 10 mph.
.FRIDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....49 to 58.
24 hr trend......On average, unchanged.
Max humidity........45 to 59 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/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....East 5 to 10 mph.
.SATURDAY...
Sky/weather.........Partly cloudy. A 30 percent chance of showers
and thunderstorms in the afternoon.
Thunderstorms may produce gusty winds in the
afternoon.
Chance of thunder...20 percent.
Max temperature.....68 to 83.
24 hr trend......On average, unchanged.
Min humidity........23 to 31 percent.
24 hr trend......On average, 3 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 11 mph in
the afternoon.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......7000-9000 ft AGL.
Transport Winds....Southwest 5 to 15 mph.
$$
=
IDZ403-051515-
Northern Boise National Forest-
208 PM MDT Thu Sep 4 2025
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....48 to 61.
24 hr trend......On average, 3 degrees cooler.
Max humidity........39 to 59 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....North 8 to 11 mph in the evening, becoming
light after midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......200-300 ft AGL.
Transport Winds....Northeast 5 to 10 mph.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....72 to 87.
24 hr trend......On average, 3 degrees cooler.
Min humidity........18 to 24 percent.
24 hr trend......On average, 3 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....Northwest 5 to 10 mph.
.FRIDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....49 to 61.
24 hr trend......On average, unchanged.
Max humidity........44 to 64 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/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....East 5 to 10 mph.
.SATURDAY...
Sky/weather.........Partly cloudy. A 30 percent chance of showers
and thunderstorms in the afternoon.
Thunderstorms may produce gusty winds in the
afternoon.
Chance of thunder...20 percent.
Max temperature.....68 to 81.
24 hr trend......On average, 4 degrees cooler.
Min humidity........25 to 32 percent.
24 hr trend......On average, 8 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/.....20 percent.
Smoke Dispersal.....
Mixing Height......6000-8000 ft AGL.
Transport Winds....Southwest 5 to 15 mph.
$$
=
IDZ421-051515-
Southern Boise/Western Sawtooth NF, including the Camas Prairie-
208 PM MDT Thu Sep 4 2025
.TONIGHT...
Sky/weather.........Mostly cloudy with isolated showers and
thunderstorms in the evening. Thunderstorms may
produce gusty winds in the evening. Chance of
precipitation 20 percent.
Chance of thunder...10 percent.
Min temperature.....50 to 61.
24 hr trend......On average, 3 degrees cooler.
Max humidity........39 to 59 percent.
24 hr trend......On average, 11 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Northwest 8 to 12 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....Northeast 5 to 15 mph.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....79 to 88, except 70 to 78 above 6500 feet.
24 hr trend......On average, unchanged.
Min humidity........18 to 26 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming west 8 to 11 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......9000-10500 ft AGL.
Transport Winds....Northwest 5 to 10 mph.
.FRIDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....50 to 62.
24 hr trend......On average, unchanged.
Max humidity........42 to 62 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 in the
evening, becoming east around 8 mph after
midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 10 mph.
.SATURDAY...
Sky/weather.........Partly cloudy. A slight chance of showers in
the morning, then a chance of showers and a
slight chance of thunderstorms in the
afternoon. Thunderstorms may produce gusty
winds in the afternoon. Chance of precipitation
30 percent.
Chance of thunder...20 percent.
Max temperature.....74 to 83, except 66 to 74 above 6500 feet.
24 hr trend......On average, 5 degrees cooler.
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 in the
morning, becoming south around 8 mph in
the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming south 8 to 11 mph in the
afternoon.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......6000-7500 ft AGL.
Transport Winds....South 5 to 10 mph.
$$
=
IDZ400-051515-
Northern Boise BLM-
208 PM MDT Thu Sep 4 2025
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....61 to 69.
24 hr trend......On average, unchanged.
Max humidity........36 to 56 percent.
24 hr trend......On average, 11 percent wetter.
20-foot winds.......
Valleys/lwr slopes...North around 8 mph.
Ridges/upr slopes....North around 9 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 10 mph.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....85 to 94.
24 hr trend......On average, 3 degrees cooler.
Min humidity........17 to 25 percent.
24 hr trend......On average, 3 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....East around 8 mph in the morning, becoming
light in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......7000-9000 ft AGL.
Transport Winds....North 5 to 10 mph.
.FRIDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....60 to 67.
24 hr trend......On average, 2 degrees cooler.
Max humidity........42 to 62 percent.
24 hr trend......On average, 5 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 10 mph.
.SATURDAY...
Sky/weather.........Partly sunny.
Chance of thunder...0 percent.
Max temperature.....79 to 88.
24 hr trend......On average, 6 degrees cooler.
Min humidity........23 to 32 percent.
24 hr trend......On average, 7 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 south 8 to 11 mph in the
afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......5500-7000 ft AGL.
Transport Winds....South 5 to 10 mph.
$$
=
IDZ420-051515-
Treasure Valley BLM-
208 PM MDT Thu Sep 4 2025
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....59 to 65.
24 hr trend......On average, 3 degrees cooler.
Max humidity........49 to 74 percent.
24 hr trend......On average, 13 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Northwest 8 to 11 mph in the evening,
becoming light downslope less than 8 mph
after midnight.
Ridges/upr slopes....North 8 to 11 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 15 mph.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....90 to 95.
24 hr trend......On average, 2 degrees cooler.
Min humidity........20 to 29 percent.
24 hr trend......On average, 5 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southeast 8 to 11 mph with gusts to 20
mph.
Ridges/upr slopes....East 8 to 9 mph in the morning, becoming
light in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......7000-9000 ft AGL.
Transport Winds....North 10 to 20 mph.
.FRIDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....58 to 64.
24 hr trend......On average, unchanged.
Max humidity........49 to 74 percent.
24 hr trend......On average, unchanged.
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....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 10 mph.
.SATURDAY...
Sky/weather.........Partly cloudy with a slight chance of showers.
A slight chance of thunderstorms in the
afternoon. Thunderstorms may produce gusty
winds in the afternoon. Chance of precipitation
20 percent.
Chance of thunder...20 percent.
Max temperature.....85 to 90.
24 hr trend......On average, 5 degrees cooler.
Min humidity........23 to 33 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 southeast 8 to 11 mph in
the afternoon.
Ridges/upr slopes....Northeast around 8 mph in the morning,
becoming light in the afternoon.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......6000-7000 ft AGL.
Transport Winds....Southeast 5 to 10 mph.
$$
=
IDZ424-051515-
Western Twin Falls BLM-
208 PM MDT Thu Sep 4 2025
.TONIGHT...
Sky/weather.........Mostly cloudy in the evening, then becoming
partly cloudy after midnight.
Chance of thunder...0 percent.
Min temperature.....58 to 65.
24 hr trend......On average, 3 degrees cooler.
Max humidity........41 to 61 percent.
24 hr trend......On average, 11 percent wetter.
20-foot winds.......
Valleys/lwr slopes...West 8 to 11 mph in the evening, shifting
to east around 8 mph after midnight.
Ridges/upr slopes....Northwest 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.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....85 to 94.
24 hr trend......On average, unchanged.
Min humidity........16 to 25 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Southeast 8 to 11 mph with gusts to 20
mph.
Ridges/upr slopes....Southeast 8 to 11 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......7500-9500 ft AGL.
Transport Winds....Northwest 10 to 20 mph.
.FRIDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....56 to 65.
24 hr trend......On average, unchanged.
Max humidity........40 to 60 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/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 10 mph.
.SATURDAY...
Sky/weather.........Partly cloudy. A slight chance of showers in
the morning, then a chance of showers and a
slight chance of thunderstorms in the
afternoon. Thunderstorms may produce gusty
winds in the afternoon. Chance of precipitation
30 percent.
Chance of thunder...20 percent.
Max temperature.....81 to 90.
24 hr trend......On average, 4 degrees cooler.
Min humidity........20 to 27 percent.
24 hr trend......On average, 3 percent wetter.
20-foot winds.......
Valleys/lwr slopes...East 8 to 12 mph.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming south 8 to 11 mph with
gusts to 16 mph in the afternoon.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......5500-7000 ft AGL.
Transport Winds....Southeast 10 to 15 mph.
$$
=
IDZ423-051515-
Owyhee Mountains-
208 PM MDT Thu Sep 4 2025
.TONIGHT...
Sky/weather.........Mostly cloudy with isolated showers and
thunderstorms in the evening. Thunderstorms may
produce gusty winds in the evening. Chance of
precipitation 20 percent.
Chance of thunder...10 percent.
Min temperature.....54 to 64.
24 hr trend......On average, 4 degrees cooler.
Max humidity........46 to 66 percent.
24 hr trend......On average, 7 percent wetter.
20-foot winds.......
Valleys/lwr slopes...West around 10 mph.
Ridges/upr slopes....West around 10 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northwest 5 to 10 mph.
.FRIDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the afternoon.
Thunderstorms may produce gusty winds in the
afternoon.
Chance of thunder...20 percent.
Max temperature.....81 to 91.
24 hr trend......On average, unchanged.
Min humidity........18 to 28 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...North around 10 mph.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming north 8 to 10 mph in the
afternoon.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......7500-9500 ft AGL.
Transport Winds....North 5 to 15 mph.
.FRIDAY NIGHT...
Sky/weather.........Partly cloudy in the evening, then becoming
mostly cloudy after midnight. A 20 percent
chance of showers.
Chance of thunder...0 percent.
Min temperature.....54 to 63.
24 hr trend......On average, unchanged.
Max humidity........50 to 69 percent.
24 hr trend......On average, 4 percent wetter.
20-foot winds.......
Valleys/lwr slopes...West around 10 mph.
Ridges/upr slopes....Northeast 8 to 11 mph in the evening,
shifting to south after midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southwest 5 to 10 mph.
.SATURDAY...
Sky/weather.........Partly cloudy with a chance of showers. A
chance of thunderstorms in the afternoon.
Thunderstorms may produce gusty winds in the
afternoon. Chance of precipitation 40 percent.
Chance of thunder...30 percent.
Max temperature.....77 to 86.
24 hr trend......On average, 4 degrees cooler.
Min humidity........22 to 32 percent.
24 hr trend......On average, 5 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest around 8 mph in the morning,
shifting to east 8 to 11 mph in the
afternoon.
Ridges/upr slopes....Southwest around 9 mph.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......5500-7500 ft AGL.
Transport Winds....South 10 to 15 mph.
$$
=
IDZ426-051515-
Southern Highlands-
208 PM MDT Thu Sep 4 2025
.TONIGHT...
Sky/weather.........Mostly cloudy in the evening, then becoming
partly cloudy after midnight.
Chance of thunder...0 percent.
Min temperature.....57 to 62.
24 hr trend......On average, 3 degrees cooler.
Max humidity........45 to 65 percent.
24 hr trend......On average, 11 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest around 9 mph.
Ridges/upr slopes....West around 8 mph in the evening, becoming
light after midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......200-300 ft AGL.
Transport Winds....South 5 to 10 mph.
.FRIDAY...
Sky/weather.........Partly cloudy. A chance of showers and a slight
chance of thunderstorms in the afternoon.
Thunderstorms may produce gusty winds in the
afternoon. Chance of precipitation 30 percent.
Chance of thunder...10 percent.
Max temperature.....84 to 90.
24 hr trend......On average, unchanged.
Min humidity........17 to 26 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...East around 9 mph with gusts to 18 mph.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming north 8 to 11 mph in the
afternoon.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......9500-11500 ft AGL.
Transport Winds....Northwest 10 to 20 mph.
.FRIDAY NIGHT...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
after midnight.
Chance of thunder...0 percent.
Min temperature.....55 to 60.
24 hr trend......On average, unchanged.
Max humidity........52 to 66 percent.
24 hr trend......On average, 4 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....South 5 to 10 mph.
.SATURDAY...
Sky/weather.........Partly cloudy with a chance of showers. A
chance of thunderstorms in the afternoon.
Thunderstorms may produce gusty winds in the
afternoon. Chance of precipitation 30 percent.
Chance of thunder...30 percent.
Max temperature.....80 to 85.
24 hr trend......On average, 4 degrees cooler.
Min humidity........25 to 30 percent.
24 hr trend......On average, 6 percent wetter.
20-foot winds.......
Valleys/lwr slopes...South 8 to 9 mph in the morning, shifting
to northwest 8 to 13 mph in the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming west 8 to 11 mph in the
afternoon.
CWR /0.10 inch/.....30 percent.
Smoke Dispersal.....
Mixing Height......5000-7000 ft AGL.
Transport Winds....Southwest 10 to 15 mph.
$$
=
ORZ674-675-051515-
Northwestern Vale BLM-Baker Valley-
108 PM PDT Thu Sep 4 2025
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....55 to 65.
24 hr trend......On average, 3 degrees cooler.
Max humidity........45 to 65 percent.
24 hr trend......On average, 15 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Northwest around 9 mph.
Ridges/upr slopes....Northwest around 10 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....North 5 to 15 mph.
.FRIDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the afternoon.
Thunderstorms may produce gusty winds in the
afternoon.
Chance of thunder...10 percent.
Max temperature.....83 to 92.
24 hr trend......On average, unchanged.
Min humidity........17 to 24 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming east 8 to 11 mph in the
afternoon.
Ridges/upr slopes....Northeast 8 to 11 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......9500-11500 ft AGL.
Transport Winds....Northeast 5 to 15 mph.
.FRIDAY NIGHT...
Sky/weather.........Partly cloudy with a chance of showers. A
slight chance of thunderstorms in the evening.
Thunderstorms may produce gusty winds in the
evening. Chance of precipitation 30 percent.
Chance of thunder...20 percent.
Min temperature.....54 to 64.
24 hr trend......On average, unchanged.
Max humidity........47 to 67 percent.
24 hr trend......On average, 3 percent wetter.
20-foot winds.......
Valleys/lwr slopes...North 8 to 12 mph in the evening, becoming
light downslope less than 8 mph after
midnight.
Ridges/upr slopes....Northwest 8 to 13 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northwest 5 to 15 mph.
.SATURDAY...
Sky/weather.........Partly cloudy. A slight chance of showers in
the morning, then a chance of showers and
thunderstorms in the afternoon. Thunderstorms
may produce gusty winds in the afternoon.
Chance of precipitation 30 percent.
Chance of thunder...30 percent.
Max temperature.....77 to 86.
24 hr trend......On average, 6 degrees cooler.
Min humidity........22 to 32 percent.
24 hr trend......On average, 7 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming southeast around 8 mph
in the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming southeast 8 to 11 mph in
the afternoon.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......5500-7500 ft AGL.
Transport Winds....South 5 to 10 mph.
$$
=
ORZ673-051515-
Central Canyonlands-
208 PM MDT Thu Sep 4 2025
.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....58 to 66.
24 hr trend......On average, 4 degrees cooler.
Max humidity........47 to 66 percent.
24 hr trend......On average, 15 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Northwest 8 to 11 mph.
Ridges/upr slopes....Northwest 8 to 12 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....North 5 to 15 mph.
.FRIDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....85 to 93.
24 hr trend......On average, 2 degrees cooler.
Min humidity........18 to 24 percent.
24 hr trend......On average, 2 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming northeast 8 to 11 mph in
the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming northeast 8 to 11 mph in
the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......7000-9000 ft AGL.
Transport Winds....Northeast 5 to 15 mph.
.FRIDAY NIGHT...
Sky/weather.........Partly cloudy with a 20 percent chance of
showers.
Chance of thunder...0 percent.
Min temperature.....57 to 64.
24 hr trend......On average, 2 degrees cooler.
Max humidity........50 to 69 percent.
24 hr trend......On average, 3 percent wetter.
20-foot winds.......
Valleys/lwr slopes...West 8 to 11 mph.
Ridges/upr slopes....West 8 to 11 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....West 5 to 10 mph.
.SATURDAY...
Sky/weather.........Partly cloudy with a slight chance of showers.
A slight chance of thunderstorms in the
afternoon. Thunderstorms may produce gusty
winds in the afternoon. Chance of precipitation
20 percent.
Chance of thunder...20 percent.
Max temperature.....79 to 87.
24 hr trend......On average, 6 degrees cooler.
Min humidity........25 to 34 percent.
24 hr trend......On average, 8 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming southeast 8 to 11 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/.....20 percent.
Smoke Dispersal.....
Mixing Height......5500-7500 ft AGL.
Transport Winds....Southeast 5 to 15 mph.
$$
=
ORZ672-051515-
Southern Grasslands-
108 PM PDT Thu Sep 4 2025
.TONIGHT...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms in the evening. Thunderstorms may
produce gusty winds in the evening. Chance of
precipitation 20 percent.
Chance of thunder...20 percent.
Min temperature.....55 to 63.
24 hr trend......On average, 4 degrees cooler.
Max humidity........49 to 65 percent.
24 hr trend......On average, 9 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Northwest 8 to 11 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....Northwest 5 to 10 mph.
.FRIDAY...
Sky/weather.........Partly cloudy. A chance of showers and a slight
chance of thunderstorms in the afternoon.
Thunderstorms may produce gusty winds in the
afternoon. Chance of precipitation 30 percent.
Chance of thunder...20 percent.
Max temperature.....81 to 91.
24 hr trend......On average, unchanged.
Min humidity........19 to 24 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming north 8 to 11 mph in the
afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming north 8 to 11 mph in the
afternoon.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......10000-12000 ft AGL.
Transport Winds....Northeast 10 to 15 mph.
.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy. A slight chance of showers and
thunderstorms in the evening, then a chance of
showers after midnight. Thunderstorms may
produce gusty winds in the evening. Chance of
precipitation 30 percent.
Chance of thunder...20 percent.
Min temperature.....56 to 62.
24 hr trend......On average, unchanged.
Max humidity........54 to 66 percent.
24 hr trend......On average, 4 percent wetter.
20-foot winds.......
Valleys/lwr slopes...North 8 to 12 mph in the evening, shifting
to southwest around 8 mph after midnight.
Ridges/upr slopes....North 8 to 10 mph in the evening, shifting
to southwest 8 to 12 mph after midnight.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southwest 5 to 15 mph.
.SATURDAY...
Sky/weather.........Partly cloudy with a chance of showers. A
chance of thunderstorms in the afternoon.
Thunderstorms may produce gusty winds in the
afternoon. Chance of precipitation 30 percent.
Chance of thunder...20 percent.
Max temperature.....79 to 87.
24 hr trend......On average, 3 degrees cooler.
Min humidity........17 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....South 8 to 11 mph.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......9000-11000 ft AGL.
Transport Winds....South 10 to 15 mph.
$$
=
ORZ671-051515-
Steens Mountain-
108 PM PDT Thu Sep 4 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers and
thunderstorms in the evening. Thunderstorms may
produce gusty winds 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 63 percent.
24 hr trend......On average, 7 percent wetter.
20-foot winds.......
Valleys/lwr slopes...West around 9 mph.
Ridges/upr slopes....Northwest around 8 mph in the evening,
shifting to south after midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 10 mph.
.FRIDAY...
Sky/weather.........Partly cloudy. A chance of showers and a slight
chance of thunderstorms in the afternoon.
Thunderstorms may produce gusty winds in the
afternoon. Chance of precipitation 40 percent.
Chance of thunder...20 percent.
Max temperature.....74 to 86.
24 hr trend......On average, unchanged.
Min humidity........24 to 32 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...East around 10 mph.
Ridges/upr slopes....East around 10 mph.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......8500-10500 ft AGL.
Transport Winds....Southeast 10 to 15 mph.
.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy with a chance of showers. A
slight chance of thunderstorms in the evening.
Thunderstorms may produce gusty winds in the
evening. Chance of precipitation 30 percent.
Chance of thunder...20 percent.
Min temperature.....55 to 63.
24 hr trend......On average, 2 degrees cooler.
Max humidity........53 to 69 percent.
24 hr trend......On average, 7 percent wetter.
20-foot winds.......
Valleys/lwr slopes...West 8 to 11 mph.
Ridges/upr slopes....North 8 to 10 mph in the evening, shifting
to southwest after midnight.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....South 5 to 15 mph.
.SATURDAY...
Sky/weather.........Partly cloudy. A slight chance of showers in
the morning, then a chance of showers and
thunderstorms in the afternoon. Thunderstorms
may produce gusty winds in the afternoon.
Chance of precipitation 40 percent.
Chance of thunder...30 percent.
Max temperature.....71 to 84.
24 hr trend......On average, 2 degrees cooler.
Min humidity........15 to 25 percent.
24 hr trend......On average, 7 percent drier.
20-foot winds.......
Valleys/lwr slopes...South around 8 mph. Gusts to 16 mph in the
afternoon.
Ridges/upr slopes....South around 8 mph. Gusts to 16 mph in the
afternoon.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......8000-10000 ft AGL.
Transport Winds....South 10 to 20 mph.
$$
=
ORZ670-051515-
Burns BLM-
108 PM PDT Thu Sep 4 2025
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers and
thunderstorms in the evening. Thunderstorms may
produce gusty winds in the evening. Chance of
precipitation 20 percent.
Chance of thunder...20 percent.
Min temperature.....52 to 60.
24 hr trend......On average, 5 degrees cooler.
Max humidity........59 to 81 percent.
24 hr trend......On average, 15 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light downslope winds less than 8 mph.
Gusts to 14 mph in the evening.
Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Northeast 5 to 15 mph.
.FRIDAY...
Sky/weather.........Partly cloudy. A chance of showers and a slight
chance of thunderstorms in the afternoon.
Thunderstorms may produce gusty winds in the
afternoon. Chance of precipitation 30 percent.
Chance of thunder...20 percent.
Max temperature.....80 to 87.
24 hr trend......On average, unchanged.
Min humidity........23 to 28 percent.
24 hr trend......On average, 2 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming southeast 8 to 11 mph in
the afternoon.
Ridges/upr slopes....Light winds less than 8 mph in the
morning, becoming south 8 to 11 mph in the
afternoon.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......10500-11500 ft AGL.
Transport Winds....Southeast 10 to 15 mph.
.FRIDAY NIGHT...
Sky/weather.........Mostly cloudy with a chance of showers. A
slight chance of thunderstorms in the evening.
Thunderstorms may produce gusty winds in the
evening. Chance of precipitation 40 percent.
Chance of thunder...20 percent.
Min temperature.....52 to 59.
24 hr trend......On average, unchanged.
Max humidity........65 to 87 percent.
24 hr trend......On average, 8 percent wetter.
20-foot winds.......
Valleys/lwr slopes...West 8 to 12 mph in the evening, becoming
light downslope less than 8 mph after
midnight.
Ridges/upr slopes....West 8 to 13 mph in the evening, shifting
to east after midnight.
CWR /0.10 inch/.....30 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southeast 5 to 15 mph.
.SATURDAY...
Sky/weather.........Partly cloudy. A slight chance of showers in
the morning, then a chance of showers and
thunderstorms in the afternoon. Thunderstorms
may produce gusty winds in the afternoon.
Chance of precipitation 30 percent.
Chance of thunder...20 percent.
Max temperature.....78 to 85.
24 hr trend......On average, 3 degrees cooler.
Min humidity........13 to 23 percent.
24 hr trend......On average, 7 percent drier.
20-foot winds.......
Valleys/lwr slopes...Light upslope winds less than 8 mph in the
morning, becoming south 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 13 mph with
gusts to 22 mph in the afternoon.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......9000-11000 ft AGL.
Transport Winds....South 10 to 15 mph.
$$
=
.FORECAST DAYS 3 THROUGH 7...
.SUNDAY...Partly cloudy. A chance of showers and a slight chance
of thunderstorms. Chance of precipitation 30 percent. Lows 51 to
61. Highs 71 to 86. South winds up to 10 mph.
.MONDAY...Partly cloudy. A chance of showers and a slight chance
of thunderstorms. Chance of precipitation 30 percent. Lows 48 to
59. Highs 68 to 83. Southwest winds up to 10 mph.
.TUESDAY...Mostly cloudy. A chance of showers and a slight chance
of thunderstorms. Chance of precipitation 30 percent. Lows 45 to
57. Highs 61 to 75. West winds up to 10 mph with gusts to 20 mph.
.WEDNESDAY...Mostly cloudy. A chance of showers and a slight
chance of thunderstorms. Chance of precipitation 40 percent. Lows
44 to 55. Highs 60 to 74.
.THURSDAY...Mostly cloudy. A 40 percent chance of showers. Areas
of fog in the morning. Lows 43 to 53. Highs 60 to 75.
.OUTLOOK FOR FRIDAY SEPTEMBER 12 THROUGH THURSDAY SEPTEMBER 18
The CPC 6 to 10 day outlook favors normal to below normal
temperatures and above normal precipitation.
$$
=