Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boise, ID
Issued by NWS Boise, ID
610
FNUS55 KBOI 011032
FWFBOI
Fire Weather Planning Forecast for SW Idaho and SE Oregon
National Weather Service Boise ID
432 AM MDT Tue Sep 1 2026
...WARM AND MOSTLY DRY ON TODAY...
...AREAS OF THUNDERSTORMS EACH AFTERNOON/EVENING...
...GUSTY/LOW RH PRODUCING LOCALLY ELEVATED FIRE WEATHER CONDITIONS...
.DISCUSSION...
* Southwest Idaho BLM (ID Zones 400, 420, 423, 424, 426)...
Temperatures remain near normal on Tuesday. Winds will be gusty,
and combined with afternoon RH 15-25% will produce elevated
fire weather conditions. Isolated thunderstorms this evening
across eastern zones. Dry and gusty conditions will continue
into Wednesday especially across south-central Idaho along with
cooler temperatures. Higher humidity will arrive by Thursday
with showers and slight chance of thunderstorms across the west.
Temperatures will remain cooler with below normal temperatures
and potential for showers and thunderstorms through the end of
the week into the weekend.
* Southwest Idaho Forest (ID Zones 401, 402, 403, 421)...
Temperatures remain near normal on Tuesday. Winds will be gusty,
especially across the southern half of the district. Isolated
to scattered showers and thunderstorms this afternoon, although
areas with higher coverage will see wetter storms. Higher
humidity and cooler temperatures will arrive on Wednesday along
with additional showers and thunderstorms and breezy conditions.
Temperatures will remain cooler with below normal temperatures
and potential for showers and thunderstorms through the end of
the week into the weekend.
* Southeast Oregon (OR Zones 670-675)... Temperatures remain near
normal on Tuesday. Winds will be gusty, and combined with
afternoon RH 10-20% will produce elevated fire weather
conditions. Higher humidity and cooler temperatures will arrive
on Wednesday. Gusty winds will persist along with showers and
slight chance of thunderstorms arriving late in the day.
Temperatures will remain cooler with below normal temperatures
and potential for showers and thunderstorms through the end of
the week into the weekend.
IDZ401-012315-
Western Payette National Forest-
432 AM MDT Tue Sep 1 2026
.TODAY...
Sky/weather.........Partly cloudy. Scattered 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.....64 to 79.
24 hr trend......On average, 4 degrees cooler.
Min humidity........23 to 31 percent.
24 hr trend......On average, 13 percent wetter.
20-foot winds.......
Valleys/lwr slopes...South 11 to 17 mph with gusts to 22 mph.
Ridges/upr slopes....South 11 to 17 mph with gusts to 24 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......4500-6500 ft AGL.
Transport Winds....South 15 to 20 mph.
.TONIGHT...
Sky/weather.........Partly cloudy in the evening, then becoming
mostly cloudy after midnight. A chance of rain
showers. A chance of thunderstorms, mainly in
the evening. Thunderstorms may produce gusty
winds in the evening. Chance of precipitation
30 percent.
Chance of thunder...20 percent.
Min temperature.....45 to 56.
24 hr trend......On average, 6 degrees cooler.
Max humidity........65 to 91 percent.
24 hr trend......On average, 40 percent wetter.
20-foot winds.......
Valleys/lwr slopes...South around 8 mph in the evening,
shifting to northeast after midnight.
Ridges/upr slopes....South 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....Northeast 10 to 15 mph.
.WEDNESDAY...
Sky/weather.........A slight chance of thunderstorms. Rain showers,
decreasing in the afternoon. Chance of
precipitation 80 percent.
Chance of thunder...20 percent.
Max temperature.....52 to 67.
24 hr trend......On average, 11 degrees cooler.
Min humidity........32 to 47 percent.
24 hr trend......On average, 13 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest 11 to 17 mph. Gusts to 20 mph in
the morning, increasing to 26 mph in the
afternoon.
Ridges/upr slopes....Southwest 11 to 17 mph. Gusts to 22 mph in
the morning, increasing to 28 mph in the
afternoon.
CWR /0.10 inch/.....60 percent.
Smoke Dispersal.....
Mixing Height......5500-7500 ft AGL.
Transport Winds....Southwest 15 to 20 mph.
$$
=
IDZ402-012315-
Eastern Payette National Forest-
432 AM MDT Tue Sep 1 2026
.TODAY...
Sky/weather.........Mostly sunny in the morning, then widespread
rain showers and scattered thunderstorms in the
afternoon. Thunderstorms may produce gusty
winds in the afternoon. Chance of precipitation
80 percent.
Chance of thunder...30 percent.
Max temperature.....64 to 79.
24 hr trend......On average, 2 degrees cooler.
Min humidity........20 to 28 percent.
24 hr trend......On average, 9 percent wetter.
20-foot winds.......
Valleys/lwr slopes...South 9 to 15 mph.
Ridges/upr slopes....South 9 to 15 mph with gusts to 22 mph.
CWR /0.10 inch/.....40 percent.
Smoke Dispersal.....
Mixing Height......6500-8500 ft AGL.
Transport Winds....South 15 to 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Rain showers likely and a chance
of thunderstorms in the evening, then a chance
of rain showers and a slight chance of
thunderstorms after midnight. Thunderstorms may
produce gusty winds in the evening. Chance of
precipitation 70 percent.
Chance of thunder...30 percent.
Min temperature.....45 to 52.
24 hr trend......On average, 3 degrees cooler.
Max humidity........73 to 87 percent.
24 hr trend......On average, 46 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southeast 8 to 11 mph.
Ridges/upr slopes....Southeast 8 to 11 mph.
CWR /0.10 inch/.....30 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southeast 10 to 15 mph.
.WEDNESDAY...
Sky/weather.........A slight chance of thunderstorms. Rain showers,
decreasing in the afternoon. Chance of
precipitation 90 percent.
Chance of thunder...20 percent.
Max temperature.....50 to 65.
24 hr trend......On average, 14 degrees cooler.
Min humidity........33 to 48 percent.
24 hr trend......On average, 16 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest 10 to 16 mph. Gusts to 20 mph in
the morning, increasing to 26 mph in the
afternoon.
Ridges/upr slopes....Southwest 10 to 16 mph with gusts to 26
mph.
CWR /0.10 inch/.....60 percent.
Smoke Dispersal.....
Mixing Height......5500-7000 ft AGL.
Transport Winds....Southwest 15 to 20 mph.
$$
=
IDZ403-012315-
Northern Boise National Forest-
432 AM MDT Tue Sep 1 2026
.TODAY...
Sky/weather.........Mostly sunny in the morning, then mostly cloudy
with numerous rain showers and scattered
thunderstorms in the afternoon. Thunderstorms
may produce gusty winds in the afternoon.
Chance of precipitation 70 percent.
Chance of thunder...30 percent.
Max temperature.....65 to 78.
24 hr trend......On average, 3 degrees cooler.
Min humidity........22 to 28 percent.
24 hr trend......On average, 12 percent wetter.
20-foot winds.......
Valleys/lwr slopes...South 8 to 13 mph.
Ridges/upr slopes....South 8 to 14 mph.
CWR /0.10 inch/.....30 percent.
Smoke Dispersal.....
Mixing Height......5500-7500 ft AGL.
Transport Winds....South 15 to 20 mph.
.TONIGHT...
Sky/weather.........Partly cloudy with rain showers likely and a
chance of thunderstorms in the evening, then
mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms after
midnight. Thunderstorms may produce gusty winds
in the evening. Chance of precipitation 70
percent.
Chance of thunder...20 percent.
Min temperature.....43 to 52.
24 hr trend......On average, 4 degrees cooler.
Max humidity........66 to 90 percent.
24 hr trend......On average, 41 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....Southeast 8 to 12 mph.
CWR /0.10 inch/.....30 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....Southeast 10 to 15 mph.
.WEDNESDAY...
Sky/weather.........Partly sunny in the afternoon. A slight chance
of thunderstorms. Rain showers, decreasing in
the afternoon. Chance of precipitation 90
percent.
Chance of thunder...20 percent.
Max temperature.....52 to 67.
24 hr trend......On average, 13 degrees cooler.
Min humidity........29 to 43 percent.
24 hr trend......On average, 11 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest 10 to 16 mph. Gusts to 18 mph in
the morning, increasing to 24 mph in the
afternoon.
Ridges/upr slopes....Southwest 10 to 16 mph with gusts to 24
mph.
CWR /0.10 inch/.....50 percent.
Smoke Dispersal.....
Mixing Height......6000-8000 ft AGL.
Transport Winds....Southwest 15 to 25 mph.
$$
=
IDZ421-012315-
Southern Boise/Western Sawtooth NF, including the Camas Prairie-
432 AM MDT Tue Sep 1 2026
.TODAY...
Sky/weather.........Partly cloudy. Scattered 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.....73 to 83, except 65 to 73 above 6500 feet.
24 hr trend......On average, 2 degrees cooler.
Min humidity........20 to 26 percent, except 24 to 33 percent above
6500 feet.
24 hr trend......On average, 14 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southeast 13 to 19 mph with gusts to 28
mph.
Ridges/upr slopes....Southeast 13 to 19 mph with gusts to 26
mph.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......7000-9000 ft AGL.
Transport Winds....South 15 to 25 mph.
.TONIGHT...
Sky/weather.........Partly cloudy in the evening, then becoming
mostly cloudy after midnight. A chance of rain
showers. A chance of thunderstorms, mainly in
the evening. Thunderstorms may produce gusty
winds in the evening. Chance of precipitation
50 percent.
Chance of thunder...20 percent.
Min temperature.....43 to 53.
24 hr trend......On average, 4 degrees cooler.
Max humidity........58 to 81 percent.
24 hr trend......On average, 22 percent wetter.
20-foot winds.......
Valleys/lwr slopes...East 10 to 16 mph. Gusts to 16 mph after
midnight.
Ridges/upr slopes....East 10 to 16 mph. Gusts to 22 mph in the
evening, decreasing to 16 mph after
midnight.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......100-200 ft AGL.
Transport Winds....East 5 to 20 mph.
.WEDNESDAY...
Sky/weather.........Mostly sunny in the afternoon. A slight chance
of thunderstorms. Rain showers, decreasing in
the afternoon. Chance of precipitation 80
percent.
Chance of thunder...20 percent.
Max temperature.....62 to 71, except 53 to 61 above 6500 feet.
24 hr trend......On average, 12 degrees cooler.
Min humidity........19 to 28 percent, except 24 to 34 percent above
6500 feet.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Southwest 11 to 17 mph with gusts to 26
mph.
Ridges/upr slopes....Southwest 11 to 17 mph with gusts to 26
mph.
CWR /0.10 inch/.....40 percent.
Smoke Dispersal.....
Mixing Height......7500-9500 ft AGL.
Transport Winds....Southwest 15 to 25 mph.
$$
=
IDZ400-012315-
Northern Boise BLM-
432 AM MDT Tue Sep 1 2026
.TODAY...
Sky/weather.........Partly cloudy. Scattered 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.....75 to 84.
24 hr trend......On average, 5 degrees cooler.
Min humidity........21 to 27 percent.
24 hr trend......On average, 12 percent wetter.
20-foot winds.......
Valleys/lwr slopes...South 8 to 13 mph.
Ridges/upr slopes....South 8 to 13 mph with gusts to 22 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......5000-6500 ft AGL.
Transport Winds....Southwest 10 to 15 mph.
.TONIGHT...
Sky/weather.........Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of showers and
thunderstorms after midnight.
Chance of thunder...20 percent.
Min temperature.....53 to 58.
24 hr trend......On average, 3 degrees cooler.
Max humidity........60 to 76 percent.
24 hr trend......On average, 31 percent wetter.
20-foot winds.......
Valleys/lwr slopes...East 8 to 13 mph.
Ridges/upr slopes....North 8 to 9 mph in the evening, shifting
to southeast with gusts to 16 mph after
midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......200 ft AGL.
Transport Winds....East 10 to 15 mph.
.WEDNESDAY...
Sky/weather.........Mostly cloudy in the morning, then becoming
mostly sunny in the afternoon. A slight chance
of thunderstorms. Showers likely in the
morning, then a chance of showers in the
afternoon. Chance of precipitation 70 percent.
Chance of thunder...20 percent.
Max temperature.....66 to 76.
24 hr trend......On average, 9 degrees cooler.
Min humidity........26 to 34 percent.
24 hr trend......On average, 6 percent wetter.
20-foot winds.......
Valleys/lwr slopes...South 12 to 18 mph. Gusts to 22 mph in the
morning, increasing to 28 mph in the
afternoon.
Ridges/upr slopes....South 12 to 18 mph. Gusts to 20 mph in the
morning, increasing to 26 mph in the
afternoon.
CWR /0.10 inch/.....30 percent.
Smoke Dispersal.....
Mixing Height......8000-10000 ft AGL.
Transport Winds....Southwest 15 to 25 mph.
$$
=
IDZ420-012315-
Treasure Valley BLM-
432 AM MDT Tue Sep 1 2026
.TODAY...
Sky/weather.........Partly cloudy with isolated showers and
thunderstorms. Thunderstorms may produce gusty
winds. Chance of precipitation 20 percent.
Chance of thunder...10 percent.
Max temperature.....82 to 87.
24 hr trend......On average, 4 degrees cooler.
Min humidity........17 to 27 percent.
24 hr trend......On average, 8 percent wetter.
20-foot winds.......
Valleys/lwr slopes...South 12 to 18 mph with gusts to 26 mph.
Ridges/upr slopes....South 12 to 18 mph with gusts to 26 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......6000-8000 ft AGL.
Transport Winds....Southwest 10 to 20 mph.
.TONIGHT...
Sky/weather.........Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of showers and
thunderstorms after midnight.
Chance of thunder...20 percent.
Min temperature.....54 to 59.
24 hr trend......On average, unchanged.
Max humidity........56 to 76 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 14 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......200 ft AGL.
Transport Winds....West 5 to 15 mph.
.WEDNESDAY...
Sky/weather.........Mostly cloudy with a chance of showers and a
slight chance of thunderstorms in the morning,
then mostly sunny in the afternoon. Chance of
precipitation 30 percent.
Chance of thunder...20 percent.
Max temperature.....73 to 78.
24 hr trend......On average, 9 degrees cooler.
Min humidity........21 to 31 percent.
24 hr trend......On average, 7 percent wetter.
20-foot winds.......
Valleys/lwr slopes...West 9 to 15 mph. Gusts to 20 mph in the
morning, increasing to 26 mph in the
afternoon.
Ridges/upr slopes....Southwest 9 to 15 mph. Gusts to 30 mph in
the morning, decreasing to 20 mph in the
afternoon.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......9500-11000 ft AGL.
Transport Winds....Southwest 15 to 20 mph.
$$
=
IDZ424-012315-
Western Twin Falls BLM-
432 AM MDT Tue Sep 1 2026
.TODAY...
Sky/weather.........Partly cloudy. Scattered showers and
thunderstorms in the afternoon. Thunderstorms
may produce gusty winds in the afternoon.
Chance of precipitation 30 percent.
Chance of thunder...10 percent.
Max temperature.....81 to 89.
24 hr trend......On average, unchanged.
Min humidity........14 to 23 percent.
24 hr trend......On average, 5 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southeast 13 to 19 mph with gusts to 28
mph.
Ridges/upr slopes....Southeast 13 to 19 mph with gusts to 28
mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......10000-12000 ft AGL.
Transport Winds....South 20 to 25 mph.
.TONIGHT...
Sky/weather.........Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly
cloudy with a slight chance of showers and
thunderstorms after midnight. Thunderstorms may
produce gusty winds in the evening. Chance of
precipitation 30 percent.
Chance of thunder...10 percent.
Min temperature.....53 to 59.
24 hr trend......On average, 4 degrees cooler.
Max humidity........51 to 76 percent.
24 hr trend......On average, 6 percent wetter.
20-foot winds.......
Valleys/lwr slopes...East 10 to 16 mph.
Ridges/upr slopes....Northeast 10 to 16 mph with gusts to 24
mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......200-300 ft AGL.
Transport Winds....North 10 to 20 mph.
.WEDNESDAY...
Sky/weather.........Partly cloudy. A chance of rain showers and a
slight chance of thunderstorms in the morning.
Chance of precipitation 30 percent.
Chance of thunder...10 percent.
Max temperature.....70 to 78.
24 hr trend......On average, 11 degrees cooler.
Min humidity........15 to 25 percent.
24 hr trend......On average, 2 percent wetter.
20-foot winds.......
Valleys/lwr slopes...West 11 to 17 mph with gusts to 26 mph.
Ridges/upr slopes....West 11 to 17 mph with gusts to 26 mph.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......9500-11500 ft AGL.
Transport Winds....Southwest 15 to 25 mph.
$$
=
IDZ423-012315-
Owyhee Mountains-
432 AM MDT Tue Sep 1 2026
.TODAY...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms in the morning. Thunderstorms may
produce gusty winds in the morning. Chance of
precipitation 20 percent.
Chance of thunder...0 percent.
Max temperature.....75 to 85.
24 hr trend......On average, 3 degrees cooler.
Min humidity........13 to 23 percent.
24 hr trend......On average, 3 percent wetter.
20-foot winds.......
Valleys/lwr slopes...South 11 to 17 mph with gusts to 22 mph.
Ridges/upr slopes....South 11 to 17 mph with gusts to 24 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......8500-10500 ft AGL.
Transport Winds....South 15 to 20 mph.
.TONIGHT...
Sky/weather.........Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of showers and
thunderstorms after midnight.
Chance of thunder...10 percent.
Min temperature.....48 to 57.
24 hr trend......On average, 5 degrees cooler.
Max humidity........38 to 58 percent.
24 hr trend......On average, 5 percent drier.
20-foot winds.......
Valleys/lwr slopes...West 15 to 21 mph. Gusts to 30 mph after
midnight.
Ridges/upr slopes....West 15 to 21 mph. Gusts to 22 mph in the
evening, increasing to 28 mph after
midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......200-300 ft AGL.
Transport Winds....West 15 to 30 mph.
.WEDNESDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
and thunderstorms in the morning.
Chance of thunder...20 percent.
Max temperature.....62 to 74.
24 hr trend......On average, 13 degrees cooler.
Min humidity........20 to 30 percent.
24 hr trend......On average, 9 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest 15 to 21 mph. Gusts to 34 mph in
the morning, decreasing to 28 mph in the
afternoon.
Ridges/upr slopes....Southwest 15 to 21 mph with gusts to 34
mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......8000-10000 ft AGL.
Transport Winds....Southwest 15 to 30 mph.
$$
=
IDZ426-012315-
Southern Highlands-
432 AM MDT Tue Sep 1 2026
.TODAY...
Sky/weather.........Partly cloudy. Scattered showers and
thunderstorms in the afternoon. Thunderstorms
may produce gusty winds in the afternoon.
Chance of precipitation 30 percent.
Chance of thunder...10 percent.
Max temperature.....80 to 86.
24 hr trend......On average, unchanged.
Min humidity........13 to 23 percent.
24 hr trend......On average, 2 percent drier.
20-foot winds.......
Valleys/lwr slopes...South 14 to 20 mph with gusts to 28 mph.
Ridges/upr slopes....South 14 to 20 mph with gusts to 28 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......10500-12500 ft AGL.
Transport Winds....South 20 to 25 mph.
.TONIGHT...
Sky/weather.........Partly cloudy with a 20 percent chance of
showers and thunderstorms in the evening, then
mostly cloudy after midnight. Thunderstorms may
produce gusty winds in the evening.
Chance of thunder...0 percent.
Min temperature.....52 to 57.
24 hr trend......On average, 3 degrees cooler.
Max humidity........40 to 60 percent.
24 hr trend......On average, 11 percent drier.
20-foot winds.......
Valleys/lwr slopes...Southwest 11 to 17 mph with gusts to 24
mph.
Ridges/upr slopes....Southwest 11 to 17 mph with gusts to 24
mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......200 ft AGL.
Transport Winds....Southwest 15 to 25 mph.
.WEDNESDAY...
Sky/weather.........Partly sunny.
Chance of thunder...0 percent.
Max temperature.....69 to 74.
24 hr trend......On average, 11 degrees cooler.
Min humidity........15 to 25 percent.
24 hr trend......On average, 3 percent wetter.
20-foot winds.......
Valleys/lwr slopes...West 13 to 19 mph with gusts to 30 mph.
Ridges/upr slopes....Southwest 13 to 19 mph with gusts to 28
mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......8500-10500 ft AGL.
Transport Winds....Southwest 20 to 25 mph.
$$
=
ORZ675-012315-
Baker Valley-
332 AM PDT Tue Sep 1 2026
.TODAY...
Sky/weather.........Partly cloudy. Scattered showers and
thunderstorms, mainly in the afternoon.
Thunderstorms may produce gusty winds. Chance
of precipitation 30 percent.
Chance of thunder...10 percent.
Max temperature.....75 to 80.
24 hr trend......On average, 4 degrees cooler.
Min humidity........16 to 25 percent.
24 hr trend......On average, 7 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southeast 9 to 15 mph. Gusts to 22 mph in
the afternoon.
Ridges/upr slopes....Southeast 9 to 15 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......5500-7500 ft AGL.
Transport Winds....South 10 to 20 mph.
.TONIGHT...
Sky/weather.........Partly cloudy in the evening, then mostly
cloudy with a chance of showers and a slight
chance of thunderstorms after midnight. Chance
of precipitation 30 percent.
Chance of thunder...20 percent.
Min temperature.....45 to 57.
24 hr trend......On average, 4 degrees cooler.
Max humidity........69 to 93 percent.
24 hr trend......On average, 44 percent wetter.
20-foot winds.......
Valleys/lwr slopes...South 8 to 14 mph in the evening, shifting
to northwest 11 to 17 mph with gusts to 26
mph after midnight.
Ridges/upr slopes....Southwest 8 to 11 mph in the evening,
shifting to north 8 to 14 mph after
midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......200-300 ft AGL.
Transport Winds....Northwest 5 to 20 mph.
.WEDNESDAY...
Sky/weather.........Mostly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Areas of fog
in the morning. Chance of precipitation 40
percent.
Chance of thunder...20 percent.
Max temperature.....65 to 71.
24 hr trend......On average, 9 degrees cooler.
Min humidity........31 to 38 percent.
24 hr trend......On average, 14 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Northwest 8 to 12 mph with gusts to 20 mph
in the morning, shifting to south 11 to 17
mph with gusts to 28 mph in the afternoon.
Ridges/upr slopes....West 8 to 14 mph. Gusts to 24 mph in the
afternoon.
CWR /0.10 inch/.....40 percent.
Smoke Dispersal.....
Mixing Height......6500-8000 ft AGL.
Transport Winds....Southwest 15 to 20 mph.
$$
=
ORZ674-012315-
Northwestern Vale BLM-
332 AM PDT Tue Sep 1 2026
.TODAY...
Sky/weather.........Mostly cloudy with isolated showers and
thunderstorms in the morning, then partly
cloudy with scattered showers and thunderstorms
in the afternoon. Thunderstorms may produce
gusty winds. Chance of precipitation 30
percent.
Chance of thunder...20 percent.
Max temperature.....73 to 82.
24 hr trend......On average, 4 degrees cooler.
Min humidity........11 to 21 percent.
24 hr trend......On average, 5 percent wetter.
20-foot winds.......
Valleys/lwr slopes...South 8 to 13 mph.
Ridges/upr slopes....South 8 to 14 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......5500-7500 ft AGL.
Transport Winds....South 15 to 20 mph.
.TONIGHT...
Sky/weather.........Partly cloudy in the evening, then mostly
cloudy with a chance of showers and a slight
chance of thunderstorms after midnight. Chance
of precipitation 30 percent.
Chance of thunder...10 percent.
Min temperature.....49 to 57.
24 hr trend......On average, 4 degrees cooler.
Max humidity........52 to 73 percent.
24 hr trend......On average, 32 percent wetter.
20-foot winds.......
Valleys/lwr slopes...West 12 to 18 mph with gusts to 26 mph.
Ridges/upr slopes....West 14 to 20 mph with gusts to 28 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......200-300 ft AGL.
Transport Winds....West 10 to 25 mph.
.WEDNESDAY...
Sky/weather.........Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Chance of
precipitation 40 percent.
Chance of thunder...10 percent.
Max temperature.....62 to 72.
24 hr trend......On average, 11 degrees cooler.
Min humidity........23 to 33 percent.
24 hr trend......On average, 12 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest 11 to 17 mph with gusts to 28
mph.
Ridges/upr slopes....Southwest 11 to 17 mph with gusts to 30
mph.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
Mixing Height......7500-9000 ft AGL.
Transport Winds....Southwest 15 to 25 mph.
$$
=
ORZ673-012315-
Central Canyonlands-
432 AM MDT Tue Sep 1 2026
.TODAY...
Sky/weather.........Mostly cloudy in the morning, then becoming
mostly sunny in the afternoon. Isolated showers
and thunderstorms. Thunderstorms may produce
gusty winds. Chance of precipitation 20
percent.
Chance of thunder...20 percent.
Max temperature.....77 to 84.
24 hr trend......On average, 3 degrees cooler.
Min humidity........14 to 24 percent.
24 hr trend......On average, 5 percent wetter.
20-foot winds.......
Valleys/lwr slopes...South around 10 mph.
Ridges/upr slopes....South 8 to 11 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......6000-8000 ft AGL.
Transport Winds....Southwest 10 to 15 mph.
.TONIGHT...
Sky/weather.........Partly cloudy in the evening, then mostly
cloudy with a 20 percent chance of showers and
thunderstorms after midnight.
Chance of thunder...20 percent.
Min temperature.....50 to 60.
24 hr trend......On average, 2 degrees cooler.
Max humidity........48 to 63 percent.
24 hr trend......On average, 24 percent wetter.
20-foot winds.......
Valleys/lwr slopes...West 12 to 18 mph. Gusts to 28 mph after
midnight.
Ridges/upr slopes....West 14 to 20 mph. Gusts to 30 mph after
midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......200-300 ft AGL.
Transport Winds....West 15 to 30 mph.
.WEDNESDAY...
Sky/weather.........Mostly cloudy in the morning, then becoming
mostly sunny in the afternoon. A chance of
showers and a slight chance of thunderstorms.
Chance of precipitation 30 percent.
Chance of thunder...20 percent.
Max temperature.....67 to 76.
24 hr trend......On average, 9 degrees cooler.
Min humidity........23 to 33 percent.
24 hr trend......On average, 8 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest 11 to 17 mph with gusts to 28
mph.
Ridges/upr slopes....Southwest 11 to 17 mph. Gusts to 32 mph in
the morning, decreasing to 26 mph in the
afternoon.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......8500-10500 ft AGL.
Transport Winds....Southwest 15 to 25 mph.
$$
=
ORZ672-012315-
Southern Grasslands-
332 AM PDT Tue Sep 1 2026
.TODAY...
Sky/weather.........Partly cloudy. Isolated showers and
thunderstorms in the morning. Thunderstorms may
produce gusty winds in the morning. Chance of
precipitation 20 percent.
Chance of thunder...20 percent.
Max temperature.....75 to 84.
24 hr trend......On average, 6 degrees cooler.
Min humidity........11 to 16 percent.
24 hr trend......On average, 3 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest 10 to 16 mph.
Ridges/upr slopes....Southwest 10 to 16 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......8500-10500 ft AGL.
Transport Winds....Southwest 15 to 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. A 20 percent chance of showers
and thunderstorms after midnight.
Chance of thunder...20 percent.
Min temperature.....47 to 53.
24 hr trend......On average, 6 degrees cooler.
Max humidity........38 to 53 percent.
24 hr trend......On average, 12 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest 11 to 17 mph with gusts to 24
mph.
Ridges/upr slopes....Southwest 11 to 17 mph with gusts to 26
mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......200-300 ft AGL.
Transport Winds....West 15 to 25 mph.
.WEDNESDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....62 to 72.
24 hr trend......On average, 13 degrees cooler.
Min humidity........20 to 27 percent.
24 hr trend......On average, 10 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest 12 to 18 mph with gusts to 28
mph.
Ridges/upr slopes....Southwest 13 to 19 mph with gusts to 28
mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......7000-9000 ft AGL.
Transport Winds....Southwest 20 to 25 mph.
$$
=
ORZ671-012315-
Steens Mountain-
332 AM PDT Tue Sep 1 2026
.TODAY...
Sky/weather.........Partly sunny.
Chance of thunder...0 percent.
Max temperature.....67 to 80.
24 hr trend......On average, 7 degrees cooler.
Min humidity........10 to 15 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Southwest 11 to 17 mph with gusts to 24
mph.
Ridges/upr slopes....Southwest 11 to 17 mph. Gusts to 24 mph in
the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......9000-11000 ft AGL.
Transport Winds....South 20 to 25 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min temperature.....42 to 52.
24 hr trend......On average, 8 degrees cooler.
Max humidity........49 to 63 percent.
24 hr trend......On average, 26 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest 15 to 21 mph. Gusts to 26 mph in
the evening, increasing to 32 mph after
midnight.
Ridges/upr slopes....West 15 to 21 mph with gusts to 30 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......300-700 ft AGL.
Transport Winds....West 15 to 30 mph.
.WEDNESDAY...
Sky/weather.........Partly sunny.
Chance of thunder...0 percent.
Max temperature.....54 to 67.
24 hr trend......On average, 13 degrees cooler.
Min humidity........25 to 32 percent.
24 hr trend......On average, 16 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest 13 to 19 mph with gusts to 32
mph.
Ridges/upr slopes....Southwest 13 to 19 mph with gusts to 30
mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......6500-8000 ft AGL.
Transport Winds....Southwest 20 to 25 mph.
$$
=
ORZ670-012315-
Burns BLM-
332 AM PDT Tue Sep 1 2026
.TODAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....74 to 81.
24 hr trend......On average, 8 degrees cooler.
Min humidity........8 to 13 percent.
24 hr trend......On average, unchanged.
20-foot winds.......
Valleys/lwr slopes...Southwest 11 to 17 mph. Gusts to 24 mph in
the afternoon.
Ridges/upr slopes....Southwest 11 to 17 mph. Gusts to 24 mph in
the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......9000-11000 ft AGL.
Transport Winds....South 15 to 25 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min temperature.....42 to 49.
24 hr trend......On average, 6 degrees cooler.
Max humidity........57 to 77 percent.
24 hr trend......On average, 30 percent wetter.
20-foot winds.......
Valleys/lwr slopes...West 11 to 17 mph with gusts to 24 mph.
Ridges/upr slopes....West 11 to 17 mph with gusts to 24 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
Mixing Height......300-400 ft AGL.
Transport Winds....West 15 to 20 mph.
.WEDNESDAY...
Sky/weather.........Partly cloudy with a chance of rain showers and
a slight chance of thunderstorms. Chance of
precipitation 30 percent.
Chance of thunder...10 percent.
Max temperature.....59 to 67.
24 hr trend......On average, 14 degrees cooler.
Min humidity........24 to 34 percent.
24 hr trend......On average, 19 percent wetter.
20-foot winds.......
Valleys/lwr slopes...Southwest 13 to 19 mph. Gusts to 24 mph in
the morning, increasing to 30 mph in the
afternoon.
Ridges/upr slopes....Southwest 13 to 19 mph. Gusts to 24 mph in
the morning, increasing to 30 mph in the
afternoon.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
Mixing Height......6500-8000 ft AGL.
Transport Winds....Southwest 20 to 25 mph.
$$
=
.FORECAST DAYS 3 THROUGH 7...
.THURSDAY...Showers. Chance of showers 90 percent. Lows 41 to 53.
Highs 54 to 69. Southwest winds 10 to 15 mph with gusts to
25 mph.
.FRIDAY...Partly cloudy. A 50 percent chance of showers. Lows
38 to 49. Highs 58 to 73. Southwest winds 10 to 15 mph with gusts
to 25 mph.
.SATURDAY...Partly cloudy. A 30 percent chance of showers. Lows
37 to 49. Highs 64 to 78. West winds up to 10 mph with gusts to
20 mph.
.SUNDAY...Partly cloudy. A chance of showers and a slight chance
of thunderstorms. Chance of precipitation 30 percent. Lows 41 to
52. Highs 65 to 78.
.LABOR DAY...Partly cloudy. A 30 percent chance of showers. Lows
41 to 53. Highs 62 to 76.
$$
=