Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Boise, ID

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6
547
FNUS55 KBOI 121955
FWFBOI

Fire Weather Planning Forecast for SW Idaho and SE Oregon
National Weather Service Boise ID
155 PM MDT Sat Sep 12 2026

...RED FLAG WARNING FOR IDAHO FIRE WEATHER ZONES 423 AND 426...
...STRONG COLD FRONT LATE TODAY INTO SUNDAY MORNING...

.DISCUSSION...

* Southwest Idaho BLM (ID Zones 400, 420, 423, 424, 426)... Mostly
  warm and dry today with breezy westerly winds picking up this
  afternoon. Peak wind gusts will generally be 25 to 35 in the
  high desert, with gusts up to 40 mph possible on ridgetops.
  Scattered light rain/virga will accompany the frontal passage
  tonight. Behind the front, 25 mph wind gusts remain while
  temperatures drop about 20 degrees from Saturday. A warming and
  drying trend begins Monday through the week.

* Southwest Idaho Forest (ID Zones 401, 402, 403, 421)... Mostly
  warm and dry today with breezy westerly winds picking up this
  afternoon. Peak wind gusts will generally be 25 mph in
  mountains. Scattered light rain and isolated thunderstorms will
  accompany the frontal passage tonight. Behind the front, 25 mph
  wind gusts remain while temperatures drop about 20 degrees from
  Saturday. Precipitation chances taper off Sunday evening. A
  warming and drying trend begins Monday through the week.

* Southeast Oregon (OR Zones 670-675)... Mostly warm and dry today
  with breezy westerly winds picking up this afternoon. Peak wind
  gusts will generally be 25 to 35 in the high desert, with gusts
  up to 40 mph possible on ridgetops. Scattered light rain/virga
  will accompany the frontal passage tonight with isolated
  thunderstorms possible around the Blue Mtns. Behind the front,
  25 mph wind gusts remain while temperatures drop about 20
  degrees from Saturday. A warming and drying trend begins Monday
  through the week.

IDZ401-131600-
Western Payette National Forest-
155 PM MDT Sat Sep 12 2026

.TONIGHT...
Sky/weather.........Partly cloudy in the evening, then mostly
                    cloudy with a 30 percent chance of rain showers
                    after midnight.
Chance of thunder...0 percent.
Min temperature.....41 to 50.
   24 hr trend......On average, 2 degrees cooler.
Max humidity........67 to 95 percent.
   24 hr trend......On average, 22 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...South 8 to 14 mph with gusts to 22 mph.
    Ridges/upr slopes....South 8 to 14 mph with gusts to 24 mph.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....Southeast 10 to 20 mph.

.SUNDAY...
Sky/weather.........Partly cloudy with a chance of rain and snow
                    showers. A slight chance of thunderstorms in
                    the afternoon. Chance of precipitation 30
                    percent.
Chance of thunder...20 percent.
Max temperature.....46 to 61.
   24 hr trend......On average, 15 degrees cooler.
Min humidity........35 to 50 percent.
   24 hr trend......On average, 14 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Southwest 10 to 16 mph with gusts to 20
                         mph.
    Ridges/upr slopes....Southwest 10 to 16 mph with gusts to 26
                         mph.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
 Mixing Height......5500-7500 ft AGL.
 Transport Winds....Southwest 15 to 25 mph.

.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy with a 30 percent chance of rain
                    showers in the evening, then partly cloudy
                    after midnight. Areas of frost and fog after
                    midnight.
Chance of thunder...0 percent.
Min temperature.....33 to 43.
   24 hr trend......On average, 7 degrees cooler.
Max humidity........70 to 100 percent.
   24 hr trend......On average, 5 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Southwest around 8 mph with gusts to 16
                         mph in the evening, becoming light
                         downslope less than 8 mph after midnight.
    Ridges/upr slopes....Southwest 8 to 10 mph with gusts to 20 mph
                         in the evening, becoming light after
                         midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....West up to 10 mph.

.MONDAY...
Sky/weather.........Partly cloudy. Widespread frost and areas of
                    fog in the morning.
Chance of thunder...0 percent.
Max temperature.....51 to 66.
   24 hr trend......On average, 5 degrees warmer.
Min humidity........33 to 48 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......4500-5500 ft AGL.
 Transport Winds....West around 5 mph.

$$
=

IDZ402-131600-
Eastern Payette National Forest-
155 PM MDT Sat Sep 12 2026

.TONIGHT...
Sky/weather.........Partly cloudy. A 30 percent chance of rain
                    showers after midnight.
Chance of thunder...0 percent.
Min temperature.....42 to 51.
   24 hr trend......On average, 3 degrees warmer.
Max humidity........54 to 77 percent.
   24 hr trend......On average, 7 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...South 8 to 14 mph with gusts to 22 mph.
    Ridges/upr slopes....South 8 to 14 mph with gusts to 24 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....Southeast 10 to 20 mph.

.SUNDAY...
Sky/weather.........Partly cloudy with a chance of rain showers. A
                    chance of snow showers in the morning, then a
                    slight chance of thunderstorms in the
                    afternoon. Chance of precipitation 30 percent.
Chance of thunder...20 percent.
Max temperature.....47 to 62.
   24 hr trend......On average, 14 degrees cooler.
Min humidity........30 to 45 percent.
   24 hr trend......On average, 8 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 28
                         mph.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
 Mixing Height......6000-8000 ft AGL.
 Transport Winds....Southwest 20 to 30 mph.

.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy with a chance of rain and snow
                    showers in the evening, then partly cloudy with
                    a slight chance of rain showers after midnight.
                    Widespread frost after midnight. Chance of
                    precipitation 30 percent.
Chance of thunder...0 percent.
Min temperature.....32 to 42.
   24 hr trend......On average, 9 degrees cooler.
Max humidity........67 to 87 percent.
   24 hr trend......On average, 11 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Southwest 8 to 13 mph with gusts to 20 mph
                         in the evening, becoming light downslope
                         less than 8 mph after midnight.
    Ridges/upr slopes....Southwest 8 to 13 mph. Gusts to 24 mph in
                         the evening, decreasing to 16 mph after
                         midnight.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
 Mixing Height......400-700 ft AGL.
 Transport Winds....West 5 to 15 mph.

.MONDAY...
Sky/weather.........Partly cloudy. Widespread frost in the morning.
Chance of thunder...0 percent.
Max temperature.....50 to 64.
   24 hr trend......On average, 3 degrees warmer.
Min humidity........32 to 47 percent.
   24 hr trend......On average, 2 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Light upslope winds less than 8 mph.
    Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......5000-6500 ft AGL.
 Transport Winds....West 5 to 10 mph.

$$
=

IDZ403-131600-
Northern Boise National Forest-
155 PM MDT Sat Sep 12 2026

.TONIGHT...
Sky/weather.........Partly cloudy in the evening, then becoming
                    mostly cloudy after midnight.
Chance of thunder...0 percent.
Min temperature.....42 to 49.
   24 hr trend......On average, unchanged.
Max humidity........61 to 80 percent.
   24 hr trend......On average, 15 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...South 8 to 13 mph with gusts to 22 mph.
    Ridges/upr slopes....South 8 to 14 mph with gusts to 22 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....Southeast 10 to 20 mph.

.SUNDAY...
Sky/weather.........Partly cloudy. A 20 percent chance of rain
                    showers in the morning.
Chance of thunder...0 percent.
Max temperature.....48 to 61.
   24 hr trend......On average, 14 degrees cooler.
Min humidity........29 to 39 percent.
   24 hr trend......On average, 8 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Southwest 9 to 15 mph with gusts to 22
                         mph.
    Ridges/upr slopes....Southwest 9 to 15 mph with gusts to 26
                         mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
 Mixing Height......6000-7500 ft AGL.
 Transport Winds....Southwest 20 to 30 mph.

.SUNDAY NIGHT...
Sky/weather.........Partly cloudy. Widespread frost after midnight.
Chance of thunder...0 percent.
Min temperature.....32 to 41.
   24 hr trend......On average, 9 degrees cooler.
Max humidity........63 to 88 percent.
   24 hr trend......On average, 5 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 8 to 11 mph with gusts to 20 mph in
                         the evening, becoming light downslope less
                         than 8 mph after midnight.
    Ridges/upr slopes....Southwest 8 to 13 mph. Gusts to 22 mph in
                         the evening, decreasing to 16 mph after
                         midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....West up to 15 mph.

.MONDAY...
Sky/weather.........Partly cloudy. Widespread frost in the morning.
Chance of thunder...0 percent.
Max temperature.....52 to 65.
   24 hr trend......On average, 4 degrees warmer.
Min humidity........30 to 42 percent.
   24 hr trend......On average, unchanged.
20-foot winds.......
    Valleys/lwr slopes...Light upslope winds less than 8 mph.
    Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......4500-6000 ft AGL.
 Transport Winds....West 5 to 10 mph.

$$
=

IDZ421-131600-
Southern Boise/Western Sawtooth NF, including the Camas Prairie-
155 PM MDT Sat Sep 12 2026

.TONIGHT...
Sky/weather.........Mostly cloudy.
Chance of thunder...0 percent.
Min temperature.....44 to 51.
   24 hr trend......On average, unchanged.
Max humidity........49 to 69 percent.
   24 hr trend......On average, 12 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...South 8 to 13 mph with gusts to 22 mph.
    Ridges/upr slopes....South 8 to 14 mph with gusts to 24 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....Southeast 10 to 20 mph.

.SUNDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....58 to 68, except 50 to 59 above 6500 feet.
   24 hr trend......On average, 14 degrees cooler.
Min humidity........23 to 33 percent.
   24 hr trend......On average, 6 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 10 to 16 mph with gusts to 26 mph.
    Ridges/upr slopes....West 10 to 16 mph with gusts to 24 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......5500-7500 ft AGL.
 Transport Winds....West 20 to 25 mph.

.SUNDAY NIGHT...
Sky/weather.........Partly cloudy. Widespread frost after midnight.
Chance of thunder...0 percent.
Min temperature.....31 to 41.
   24 hr trend......On average, 12 degrees cooler.
Max humidity........59 to 83 percent.
   24 hr trend......On average, 11 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Northwest 11 to 17 mph. Gusts to 30 mph in
                         the evening, decreasing to 24 mph after
                         midnight.
    Ridges/upr slopes....Northwest 11 to 17 mph with gusts to 28
                         mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....Northwest 5 to 20 mph.

.MONDAY...
Sky/weather.........Partly cloudy. Widespread frost in the morning.
Chance of thunder...0 percent.
Max temperature.....60 to 69, except 53 to 61 above 6500 feet.
   24 hr trend......On average, 2 degrees warmer.
Min humidity........26 to 36 percent.
   24 hr trend......On average, 4 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Northwest 8 to 12 mph. Gusts to 22 mph in
                         the afternoon.
    Ridges/upr slopes....Northwest 8 to 12 mph. Gusts to 20 mph in
                         the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......4500-6000 ft AGL.
 Transport Winds....Northwest 5 to 15 mph.

$$
=

IDZ400-131600-
Northern Boise BLM-
155 PM MDT Sat Sep 12 2026

.TONIGHT...
Sky/weather.........Partly cloudy. A 20 percent chance of showers
                    after midnight.
Chance of thunder...0 percent.
Min temperature.....48 to 53.
   24 hr trend......On average, unchanged.
Max humidity........61 to 76 percent.
   24 hr trend......On average, 13 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...East 8 to 13 mph in the evening, shifting
                         to southwest 11 to 17 mph after midnight.
                         Gusts to 26 mph.
    Ridges/upr slopes....Southeast 8 to 13 mph in the evening,
                         shifting to southwest 8 to 14 mph after
                         midnight. Gusts to 24 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....Southwest 10 to 20 mph.

.SUNDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....61 to 72.
   24 hr trend......On average, 14 degrees cooler.
Min humidity........27 to 34 percent.
   24 hr trend......On average, 7 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Southwest 10 to 16 mph with gusts to 24
                         mph.
    Ridges/upr slopes....Southwest 10 to 16 mph with gusts to 20
                         mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......7500-9000 ft AGL.
 Transport Winds....Southwest 15 to 20 mph.

.SUNDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....41 to 46.
   24 hr trend......On average, 8 degrees cooler.
Max humidity........67 to 90 percent.
   24 hr trend......On average, 10 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 8 to 9 mph with gusts to 18 mph in
                         the evening, becoming light downslope less
                         than 8 mph after midnight.
    Ridges/upr slopes....West 8 to 10 mph with gusts to 18 mph in
                         the evening, becoming light after
                         midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....West up to 10 mph.

.MONDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....63 to 73.
   24 hr trend......On average, 2 degrees warmer.
Min humidity........29 to 37 percent.
   24 hr trend......On average, 2 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......4500-5500 ft AGL.
 Transport Winds....West around 5 mph.

$$
=

IDZ420-131600-
Treasure Valley BLM-
155 PM MDT Sat Sep 12 2026

.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....51 to 56.
   24 hr trend......On average, unchanged.
Max humidity........54 to 75 percent.
   24 hr trend......On average, 5 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Southeast 8 to 12 mph in the evening,
                         shifting to west 9 to 15 mph after
                         midnight. Gusts to 24 mph.
    Ridges/upr slopes....Southeast 8 to 12 mph in the evening,
                         shifting to west 13 to 19 mph after
                         midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....Southwest 10 to 20 mph.

.SUNDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....68 to 73.
   24 hr trend......On average, 15 degrees cooler.
Min humidity........23 to 33 percent.
   24 hr trend......On average, 8 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.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......7500-9500 ft AGL.
 Transport Winds....West 15 to 25 mph.

.SUNDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....43 to 48.
   24 hr trend......On average, 8 degrees cooler.
Max humidity........66 to 94 percent.
   24 hr trend......On average, 16 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Northwest 12 to 18 mph. Gusts to 28 mph in
                         the evening, decreasing to 20 mph after
                         midnight.
    Ridges/upr slopes....Northwest 12 to 18 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....Northwest 5 to 20 mph.

.MONDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....69 to 74.
   24 hr trend......On average, unchanged.
Min humidity........27 to 37 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 northwest 8 to 10 mph in
                         the afternoon.
    Ridges/upr slopes....Light winds less than 8 mph in the
                         morning, becoming northwest 8 to 10 mph in
                         the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......5000-5500 ft AGL.
 Transport Winds....Northwest 5 to 15 mph.

$$
=

IDZ424-131600-
Western Twin Falls BLM-
155 PM MDT Sat Sep 12 2026

.TONIGHT...
Sky/weather.........Partly cloudy in the evening, then becoming
                    mostly cloudy after midnight.
Chance of thunder...0 percent.
Min temperature.....54 to 59.
   24 hr trend......On average, 3 degrees warmer.
Max humidity........43 to 63 percent.
   24 hr trend......On average, 5 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...East 8 to 11 mph in the evening, shifting
                         to southwest 10 to 16 mph after midnight.
                         Gusts to 26 mph.
    Ridges/upr slopes....Southeast 11 to 17 mph. Gusts to 20 mph in
                         the evening, increasing to 26 mph after
                         midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....South 15 to 25 mph.

.SUNDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....67 to 72.
   24 hr trend......On average, 15 degrees cooler.
Min humidity........17 to 27 percent.
   24 hr trend......On average, 9 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Northwest 14 to 20 mph with gusts to 28
                         mph.
    Ridges/upr slopes....West 14 to 20 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......6000-8000 ft AGL.
 Transport Winds....West 20 to 25 mph.

.SUNDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....40 to 46.
   24 hr trend......On average, 13 degrees cooler.
Max humidity........54 to 79 percent.
   24 hr trend......On average, 17 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 12 to 18 mph with gusts to 30 mph.
    Ridges/upr slopes....Northwest 12 to 18 mph with gusts to 30
                         mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....West 15 to 25 mph.

.MONDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....66 to 72.
   24 hr trend......On average, unchanged.
Min humidity........20 to 30 percent.
   24 hr trend......On average, 4 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 8 to 14 mph with gusts to 22 mph.
    Ridges/upr slopes....West 8 to 14 mph. Gusts to 22 mph in the
                         afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......4500-5500 ft AGL.
 Transport Winds....West around 15 mph.

$$
=

IDZ423-131600-
Owyhee Mountains-
155 PM MDT Sat Sep 12 2026

...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING...

.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....43 to 53.
   24 hr trend......On average, 3 degrees cooler.
Max humidity........55 to 79 percent.
   24 hr trend......On average, 10 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Southwest 14 to 20 mph with gusts to 32
                         mph.
    Ridges/upr slopes....Southwest 15 to 21 mph with gusts to 32
                         mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....Southwest 15 to 25 mph.

.SUNDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....60 to 71.
   24 hr trend......On average, 15 degrees cooler.
Min humidity........18 to 28 percent.
   24 hr trend......On average, 9 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 12 to 18 mph with gusts to 26 mph.
    Ridges/upr slopes....West 12 to 18 mph with gusts to 26 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......6500-8500 ft AGL.
 Transport Winds....West 20 to 25 mph.

.SUNDAY NIGHT...
Sky/weather.........Mostly clear. Areas of frost after midnight.
Chance of thunder...0 percent.
Min temperature.....35 to 44.
   24 hr trend......On average, 9 degrees cooler.
Max humidity........69 to 90 percent.
   24 hr trend......On average, 13 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 11 to 17 mph. Gusts to 28 mph in the
                         evening, decreasing to 20 mph after
                         midnight.
    Ridges/upr slopes....West 11 to 17 mph. Gusts to 26 mph in the
                         evening, decreasing to 20 mph after
                         midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....West 10 to 20 mph.

.MONDAY...
Sky/weather.........Sunny. Areas of frost in the morning.
Chance of thunder...0 percent.
Max temperature.....61 to 69.
   24 hr trend......On average, unchanged.
Min humidity........24 to 34 percent.
   24 hr trend......On average, 5 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Northwest around 10 mph. Gusts to 18 mph
                         in the afternoon.
    Ridges/upr slopes....Northwest 8 to 10 mph. Gusts to 14 mph in
                         the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......5000-5500 ft AGL.
 Transport Winds....Northwest 5 to 15 mph.

$$
=

IDZ426-131600-
Southern Highlands-
155 PM MDT Sat Sep 12 2026

...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING...

.TONIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....51 to 57.
   24 hr trend......On average, 2 degrees warmer.
Max humidity........40 to 59 percent.
   24 hr trend......On average, 4 percent drier.
20-foot winds.......
    Valleys/lwr slopes...Southwest 10 to 16 mph with gusts to 26
                         mph.
    Ridges/upr slopes....Southwest 10 to 16 mph with gusts to 24
                         mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....South 15 to 20 mph.

.SUNDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....67 to 72.
   24 hr trend......On average, 15 degrees cooler.
Min humidity........17 to 27 percent.
   24 hr trend......On average, 14 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Northwest 11 to 17 mph with gusts to 28
                         mph.
    Ridges/upr slopes....West 11 to 17 mph with gusts to 24 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......5500-7500 ft AGL.
 Transport Winds....West 15 to 25 mph.

.SUNDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....37 to 44.
   24 hr trend......On average, 13 degrees cooler.
Max humidity........61 to 75 percent.
   24 hr trend......On average, 19 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 11 to 17 mph with gusts to 30 mph.
    Ridges/upr slopes....West 11 to 17 mph with gusts to 24 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....West 10 to 20 mph.

.MONDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....64 to 69.
   24 hr trend......On average, 3 degrees cooler.
Min humidity........24 to 34 percent.
   24 hr trend......On average, 2 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 8 to 11 mph with gusts to 22 mph.
    Ridges/upr slopes....Northwest 8 to 11 mph with gusts to 18
                         mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......5000-5500 ft AGL.
 Transport Winds....Northwest 10 to 15 mph.

$$
=

ORZ675-131600-
Baker Valley-
1255 PM PDT Sat Sep 12 2026

.TONIGHT...
Sky/weather.........Mostly cloudy with a chance of rain showers. A
                    slight chance of thunderstorms in the evening.
                    Chance of precipitation 40 percent.
Chance of thunder...20 percent.
Min temperature.....40 to 49.
   24 hr trend......On average, 3 degrees cooler.
Max humidity........77 to 100 percent.
   24 hr trend......On average, 28 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Southeast 13 to 19 mph in the evening,
                         shifting to northwest 15 to 21 mph after
                         midnight. Gusts to 34 mph.
    Ridges/upr slopes....Southeast 9 to 15 mph with gusts to 26 mph
                         in the evening, shifting to west 13 to 19
                         mph with gusts to 32 mph after midnight.
CWR /0.10 inch/.....30 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....West 15 to 25 mph.

.SUNDAY...
Sky/weather.........Partly cloudy with a 30 percent chance of rain
                    showers. Areas of fog in the morning.
Chance of thunder...0 percent.
Max temperature.....57 to 64.
   24 hr trend......On average, 16 degrees cooler.
Min humidity........37 to 45 percent.
   24 hr trend......On average, 16 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 8 to 13 mph with gusts to 20 mph.
    Ridges/upr slopes....West 8 to 13 mph with gusts to 22 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
 Mixing Height......6500-8500 ft AGL.
 Transport Winds....West 15 to 20 mph.

.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy with a 20 percent chance of rain
                    showers in the evening, then partly cloudy
                    after midnight. Areas of fog after midnight.
Chance of thunder...0 percent.
Min temperature.....36 to 46.
   24 hr trend......On average, 4 degrees cooler.
Max humidity........78 to 100 percent.
   24 hr trend......On average, unchanged.
20-foot winds.......
    Valleys/lwr slopes...Northwest around 10 mph with gusts to 20
                         mph.
    Ridges/upr slopes....Northwest 8 to 12 mph with gusts to 22
                         mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....Northwest 5 to 10 mph.

.MONDAY...
Sky/weather.........Sunny. Areas of fog and patchy frost in the
                    morning.
Chance of thunder...0 percent.
Max temperature.....64 to 70.
   24 hr trend......On average, 6 degrees warmer.
Min humidity........27 to 37 percent.
   24 hr trend......On average, 10 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 morning.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......4500-6500 ft AGL.
 Transport Winds....West around 5 mph.

$$
=

ORZ674-131600-
Northwestern Vale BLM-
1255 PM PDT Sat Sep 12 2026

.TONIGHT...
Sky/weather.........Mostly cloudy with a slight chance of rain
                    showers in the evening, then partly cloudy with
                    a chance of rain showers after midnight. Chance
                    of showers 30 percent.
Chance of thunder...0 percent.
Min temperature.....42 to 49.
   24 hr trend......On average, 4 degrees cooler.
Max humidity........64 to 82 percent.
   24 hr trend......On average, 22 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 16 to 22 mph with gusts to 34 mph.
    Ridges/upr slopes....West 17 to 23 mph with gusts to 34 mph.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....West 15 to 30 mph.

.SUNDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....56 to 65.
   24 hr trend......On average, 17 degrees cooler.
Min humidity........30 to 40 percent.
   24 hr trend......On average, 11 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 16 to 22 mph. Gusts to 30 mph in the
                         morning, decreasing to 24 mph in the
                         afternoon.
    Ridges/upr slopes....West 16 to 22 mph. Gusts to 32 mph in the
                         morning, decreasing to 26 mph in the
                         afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......6500-8500 ft AGL.
 Transport Winds....West 15 to 25 mph.

.SUNDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....37 to 44.
   24 hr trend......On average, 5 degrees cooler.
Max humidity........75 to 89 percent.
   24 hr trend......On average, 9 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 9 to 15 mph. Gusts to 24 mph in the
                         evening.
    Ridges/upr slopes....West 9 to 15 mph. Gusts to 24 mph in the
                         evening.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....West 5 to 15 mph.

.MONDAY...
Sky/weather.........Mostly sunny. Areas of frost in the morning.
Chance of thunder...0 percent.
Max temperature.....62 to 70.
   24 hr trend......On average, 5 degrees warmer.
Min humidity........22 to 31 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....West 8 to 9 mph in the morning, becoming
                         light in the afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......5000-6500 ft AGL.
 Transport Winds....West 5 to 10 mph.

$$
=

ORZ673-131600-
Central Canyonlands-
155 PM MDT Sat Sep 12 2026

.TONIGHT...
Sky/weather.........Mostly cloudy in the evening, then partly
                    cloudy with a 20 percent chance of showers
                    after midnight.
Chance of thunder...0 percent.
Min temperature.....44 to 53.
   24 hr trend......On average, 3 degrees cooler.
Max humidity........57 to 71 percent.
   24 hr trend......On average, 11 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Southwest 16 to 22 mph. Gusts to 28 mph in
                         the evening, increasing to 34 mph after
                         midnight.
    Ridges/upr slopes....West 17 to 23 mph with gusts to 34 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....West 15 to 30 mph.

.SUNDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....61 to 72.
   24 hr trend......On average, 15 degrees cooler.
Min humidity........25 to 35 percent.
   24 hr trend......On average, 7 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 15 to 21 mph. Gusts to 30 mph in the
                         morning, decreasing to 24 mph in the
                         afternoon.
    Ridges/upr slopes....West 15 to 21 mph. Gusts to 30 mph in the
                         morning, decreasing to 24 mph in the
                         afternoon.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......7000-9000 ft AGL.
 Transport Winds....West 15 to 25 mph.

.SUNDAY NIGHT...
Sky/weather.........Partly cloudy.
Chance of thunder...0 percent.
Min temperature.....38 to 46.
   24 hr trend......On average, 6 degrees cooler.
Max humidity........71 to 87 percent.
   24 hr trend......On average, 15 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 10 to 16 mph. Gusts to 24 mph in the
                         evening.
    Ridges/upr slopes....West 10 to 16 mph. Gusts to 24 mph in the
                         evening.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....West 10 to 15 mph.

.MONDAY...
Sky/weather.........Sunny.
Chance of thunder...0 percent.
Max temperature.....64 to 73.
   24 hr trend......On average, 3 degrees warmer.
Min humidity........24 to 34 percent.
   24 hr trend......On average, unchanged.
20-foot winds.......
    Valleys/lwr slopes...Light upslope winds less than 8 mph.
    Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......5000-6000 ft AGL.
 Transport Winds....West 5 to 10 mph.

$$
=

ORZ672-131600-
Southern Grasslands-
1255 PM PDT Sat Sep 12 2026

.TONIGHT...
Sky/weather.........Partly cloudy. Patchy blowing dust in the
                    evening.
Chance of thunder...0 percent.
Min temperature.....43 to 48.
   24 hr trend......On average, 6 degrees cooler.
Max humidity........62 to 77 percent.
   24 hr trend......On average, 20 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 14 to 20 mph with gusts to 30 mph.
    Ridges/upr slopes....West 15 to 21 mph with gusts to 32 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......400-900 ft AGL.
 Transport Winds....West 15 to 25 mph.

.SUNDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....62 to 69.
   24 hr trend......On average, 16 degrees cooler.
Min humidity........20 to 30 percent.
   24 hr trend......On average, 8 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 10 to 16 mph with gusts to 24 mph.
    Ridges/upr slopes....West 10 to 16 mph with gusts to 22 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......7000-8500 ft AGL.
 Transport Winds....West 15 to 20 mph.

.SUNDAY NIGHT...
Sky/weather.........Mostly clear.
Chance of thunder...0 percent.
Min temperature.....36 to 41.
   24 hr trend......On average, 6 degrees cooler.
Max humidity........72 to 90 percent.
   24 hr trend......On average, 10 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Northwest 9 to 15 mph. Gusts to 22 mph in
                         the evening, decreasing to 16 mph after
                         midnight.
    Ridges/upr slopes....Northwest 9 to 15 mph. Gusts to 24 mph in
                         the evening, decreasing to 18 mph after
                         midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....Northwest 10 to 20 mph.

.MONDAY...
Sky/weather.........Sunny. Areas of frost in the morning.
Chance of thunder...0 percent.
Max temperature.....63 to 70.
   24 hr trend......On average, unchanged.
Min humidity........22 to 29 percent.
   24 hr trend......On average, unchanged.
20-foot winds.......
    Valleys/lwr slopes...Light upslope winds less than 8 mph.
    Ridges/upr slopes....Light winds less than 8 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......5000-5500 ft AGL.
 Transport Winds....Northwest 5 to 10 mph.

$$
=

ORZ671-131600-
Steens Mountain-
1255 PM PDT Sat Sep 12 2026

.TONIGHT...
Sky/weather.........Partly cloudy. A 30 percent chance of rain
                    showers after midnight. Patchy blowing dust in
                    the evening.
Chance of thunder...0 percent.
Min temperature.....37 to 45.
   24 hr trend......On average, 10 degrees cooler.
Max humidity........64 to 80 percent.
   24 hr trend......On average, 26 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 18 to 24 mph with gusts to 36 mph.
    Ridges/upr slopes....West 18 to 24 mph with gusts to 36 mph.
CWR /0.10 inch/.....10 percent.
Smoke Dispersal.....
 Mixing Height......600-900 ft AGL.
 Transport Winds....West 15 to 30 mph.

.SUNDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....52 to 64.
   24 hr trend......On average, 17 degrees cooler.
Min humidity........25 to 35 percent.
   24 hr trend......On average, 9 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 13 to 19 mph. Gusts to 28 mph in the
                         morning, decreasing to 22 mph in the
                         afternoon.
    Ridges/upr slopes....West 13 to 19 mph with gusts to 26 mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......5500-7500 ft AGL.
 Transport Winds....West 15 to 20 mph.

.SUNDAY NIGHT...
Sky/weather.........Partly cloudy. Widespread frost after midnight.
Chance of thunder...0 percent.
Min temperature.....33 to 41.
   24 hr trend......On average, 4 degrees cooler.
Max humidity........73 to 86 percent.
   24 hr trend......On average, 8 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Northwest 8 to 13 mph with gusts to 22
                         mph.
    Ridges/upr slopes....Northwest 8 to 13 mph with gusts to 22
                         mph.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....Northwest 10 to 15 mph.

.MONDAY...
Sky/weather.........Sunny. Areas of frost in the morning.
Chance of thunder...0 percent.
Max temperature.....56 to 67.
   24 hr trend......On average, 4 degrees warmer.
Min humidity........23 to 32 percent.
   24 hr trend......On average, 4 percent drier.
20-foot winds.......
    Valleys/lwr slopes...West 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/.....0 percent.
Smoke Dispersal.....
 Mixing Height......4500-5500 ft AGL.
 Transport Winds....Northwest 5 to 10 mph.

$$
=

ORZ670-131600-
Burns BLM-
1255 PM PDT Sat Sep 12 2026

.TONIGHT...
Sky/weather.........Mostly cloudy in the evening, then becoming
                    partly cloudy after midnight. A 30 percent
                    chance of rain showers. Patchy blowing dust in
                    the evening.
Chance of thunder...0 percent.
Min temperature.....37 to 43.
   24 hr trend......On average, 6 degrees cooler.
Max humidity........66 to 88 percent.
   24 hr trend......On average, 22 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...West 15 to 21 mph with gusts to 32 mph.
    Ridges/upr slopes....West 15 to 21 mph. Gusts to 34 mph in the
                         evening, decreasing to 28 mph after
                         midnight.
CWR /0.10 inch/.....20 percent.
Smoke Dispersal.....
 Mixing Height......500-900 ft AGL.
 Transport Winds....West 15 to 25 mph.

.SUNDAY...
Sky/weather.........Mostly sunny.
Chance of thunder...0 percent.
Max temperature.....57 to 64.
   24 hr trend......On average, 19 degrees cooler.
Min humidity........24 to 34 percent.
   24 hr trend......On average, 13 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......6000-7500 ft AGL.
 Transport Winds....West 15 to 20 mph.

.SUNDAY NIGHT...
Sky/weather.........Partly cloudy. Areas of frost after midnight.
Chance of thunder...0 percent.
Min temperature.....34 to 39.
   24 hr trend......On average, 4 degrees cooler.
Max humidity........77 to 100 percent.
   24 hr trend......On average, 11 percent wetter.
20-foot winds.......
    Valleys/lwr slopes...Northwest 8 to 13 mph. Gusts to 24 mph in
                         the evening.
    Ridges/upr slopes....Northwest 8 to 13 mph. Gusts to 24 mph in
                         the evening, decreasing to 18 mph after
                         midnight.
CWR /0.10 inch/.....0 percent.
Smoke Dispersal.....
 Mixing Height......200-300 ft AGL.
 Transport Winds....West 10 to 15 mph.

.MONDAY...
Sky/weather.........Mostly sunny. Areas of frost in the morning.
Chance of thunder...0 percent.
Max temperature.....63 to 68.
   24 hr trend......On average, 5 degrees warmer.
Min humidity........20 to 25 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......5000-5500 ft AGL.
 Transport Winds....Northwest 5 to 10 mph.

$$
=


.FORECAST DAYS 3 THROUGH 7...

.TUESDAY...Partly cloudy. Widespread frost after midnight. Lows
36 to 46. Highs 61 to 76. Northwest winds up to 10 mph with gusts
to 20 mph.
.WEDNESDAY...Partly cloudy. Lows 39 to 49. Highs 63 to 77. North
winds up to 10 mph.
.THURSDAY...Mostly clear. Lows 40 to 49. Highs 66 to 80. North
winds up to 10 mph.
.FRIDAY...Mostly clear. Lows 43 to 51. Highs 69 to 84.
.SATURDAY...Mostly clear. Lows 45 to 55. Highs 69 to 84.

.OUTLOOK FOR SUNDAY SEPTEMBER 20 THROUGH SATURDAY SEPTEMBER 26
favors above normal temperatures and near normal precipitation.

$$
=