105
FNUS75 KBOI 030009
FWSBOI

Spot Forecast for FY26 Bosh Piles RX...Bureau of Land Management
National Weather Service Boise ID
509 PM MST Tue Dec 2 2025

Forecast is based on ignition time of 1800 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.

...COLD TONIGHT FOLLOWED BY DRY AND WARMING TREND INTO THURSDAY...

.DISCUSSION...
A snow shower or two possible through 8 PM tonight. Otherwise, clear
skies and light winds overnight through Wednesday. Valley fog/Stratus
in the morning could keep temperatures warm overnight and cooler during
the day. But overall, warm and drying trend expected into Thursday. The
next system moves in from the northwest Thursday night bring a chance of
snow initially. By Friday afternoon, snow will change to rain. Series
of system will move through the region this weekend bring mostly rain
to the burn site. Forecast precip total from Friday through next Tuesday
for the burn area is between 0.35" and 0.50".

.TONIGHT...

Sky/weather.........Mostly cloudy with a 20 percent chance of snow
                    in the evening, then mostly clear overnight.
Min temperature.....14 to 19.
Max humidity........95 to 100 percent.
CWR.................10 percent.
Wind - 20 foot......Northwest 6 to 10 mph with gusts to around 16
                    mph.
Mixing height.......200 ft AGL.
Transport winds.....Northwest around 10 mph.
Ventilation Index...20 poor.

.WEDNESDAY...

Sky/weather.........Mostly sunny.
Max temperature.....32 to 37.
Min humidity........72 to 77 percent.
CWR.................0 percent.
Wind - 20 foot......Northwest around 6 mph.
Mixing height.......1500 ft AGL.
Transport winds.....Northwest around 5 mph.
Ventilation Index...75 poor.

.WEDNESDAY NIGHT...

Sky/weather.........Partly cloudy. Patchy fog in the evening.
Min temperature.....15 to 20.
Max humidity........90 to 98 percent.
CWR.................0 percent.
Wind - 20 foot......West around 5 mph.
Mixing height.......100 ft AGL.
Transport winds.....West around 5 mph.
Ventilation Index...5 poor.

.THURSDAY...

Sky/weather.........Mostly cloudy with a 30 percent chance of snow.
Max temperature.....35 to 40.
Min humidity........62 to 67 percent.
CWR.................10 percent.
Wind - 20 foot......West 6 to 9 mph.
Mixing height.......1000 ft AGL.
Transport winds.....West around 15 mph.
Ventilation Index...150 poor.

$$
Forecaster...Smith
Requested by...Dawson Foster
Type of request...PRESCRIBED
.TAG 2526917.0/BOI
.DELDT 12/02/25
.FormatterVersion 2.0.0
.EMAIL dawsonfoster@blm.gov