484
FNUS75 KBOI 261034
FWSBOI

Spot Forecast for West Castle Rock RX...Vale BLM
National Weather Service Boise ID
334 AM MST Wed Nov 26 2025

Forecast is based on ignition time of 0700 MST on November 26.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office at (208)334-9060, if you have questions
or concerns with this forecast.

...WARM FRONT AND SLIGHT CHANCE OF RAIN TODAY...

.DISCUSSION...
Fire area is on the southern fringe of warm-frontal precipitation
this morning.  The front will move off toward the northeast this
morning and today be warmer than yesterday with a slight chance of
light rain.  Decreasing clouds tonight, then partly cloudy and
mild Thanksgiving Day with light southwest wind.

.REST OF TODAY...

Sky/weather.........Mostly cloudy. A 20 percent chance of rain in
                    the afternoon.
Max temperature.....37 to 43.
Min humidity........62 to 67 percent.
CWR.................10 percent.
Wind - 20 foot......South up to 5 mph.
Mixing height.......500 ft AGL.
Transport winds.....Southwest around 5 mph.
Ventilation Index...25 poor.

.TONIGHT...

Sky/weather.........Mostly cloudy in the evening then decreasing clouds.
Min temperature.....28 to 33.
Max humidity........75 to 82 percent.
CWR.................0 percent.
Wind - 20 foot......Southeast up to 5 mph.
Mixing height.......100 ft AGL.
Transport winds.....Southwest around 5 mph.
Ventilation Index...5 poor.

.THANKSGIVING DAY...

Sky/weather.........Partly cloudy.
Max temperature.....42 to 47.
Min humidity........54 to 59 percent.
CWR.................0 percent.
Wind - 20 foot......South 3 to 6 mph.
Mixing height.......600 ft AGL.
Transport winds.....Southwest around 5 mph.
Ventilation Index...30 poor.

$$
Forecaster...Colin
Requested by...Vale Dispatch
Type of request...PRESCRIBED
.TAG 2526427.5/BOI
.DELDT 11/26/25
.FormatterVersion 2.0.0
.EMAIL orvac@firenet.gov