430
FNUS75 KBOI 012049
FWSBOI

Spot Forecast for BBEF Hand piles...USFS
National Weather Service Boise ID
149 PM MST Mon Dec 1 2025

Forecast is based on ignition time of 1300 MST on December 02.
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.

...A WEAK SYSTEM TUESDAY OTHERWISE DRY THROUGH THURSDAY...

.DISCUSSION...
A weak cold front will bring rain and snow showers to the area
on Tuesday morning through the afternoon with northwest winds.
Minimal precipitation amounts expected. Dry conditions Wednesday
and Thursday before a system arrives on Friday. Snow expected on
Friday before snow levels rise above the area on Saturday.

.TUESDAY...

Sky/weather.........Mostly cloudy with a 30 percent chance of rain
                    and snow showers.
Max temperature.....37 to 42.
Min humidity........73 to 78 percent.
CWR.................10 percent.
Wind - 20 foot......Light in the morning, becoming northwest 2 to 4
                    mph in the afternoon.
Mixing height.......2000 ft AGL.
Transport winds.....Northwest around 10 mph.
Ventilation Index...200 fair.

.TUESDAY NIGHT...

Sky/weather.........Partly cloudy. Patchy fog in the evening, then
                    areas of fog overnight.
Min temperature.....15 to 20.
Max humidity........95 to 100 percent.
CWR.................0 percent.
Wind - 20 foot......Northwest 2 to 5 mph.
Mixing height.......300 ft AGL.
Transport winds.....Northwest around 5 mph.
Ventilation Index...15 poor.

.WEDNESDAY...

Sky/weather.........Sunny. Areas of fog in the morning.
Max temperature.....38 to 43.
Min humidity........53 to 58 percent.
CWR.................0 percent.
Wind - 20 foot......North around 3 mph in the morning shifting to
                    the southwest up to 3 to 6 mph in the afternoon.
Mixing height.......2500 ft AGL.
Transport winds.....West around 5 mph.
Ventilation Index...125 poor.

$$
Forecaster...Anderson
Requested by...Randy Lamb
Type of request...PRESCRIBED
.TAG 2526778.0/BOI
.DELDT 12/02/25
.FormatterVersion 2.0.0
.EMAIL eduard.hunt@usda.gov,ralph.lamb@usda.gov