819
FNUS75 KBOI 221014
FWSBOI

Spot Forecast for Big Bear...USFS
National Weather Service Boise ID
414 AM MDT Tue Jul 22 2025

Forecast is based on forecast start time of 0500 MDT on July 22.
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.

...CHANCE OF AFTERNOON SHOWERS AND THUNDERSTORMS...

.DISCUSSION...
An upper trough will support a chance of afternoon showers and
thunderstorms, accompanied by gusty winds. The trough moves east
on Wednesday for dry conditions. Temperatures trend higher and
humidities lower through Wednesday.

.TODAY...

Sky/weather.........Partly sunny. A 30 percent chance of showers
                    and thunderstorms in the afternoon.
Max temperature.....74 to 81.
Min humidity........29 to 34 percent.
CWR.................10 percent.
Wind - 20 foot......North 3 to 8 mph. Gusts up to 14 mph in the
                    afternoon. Gusty and erratic winds expected
                    near thunderstorms in the afternoon.
Mixing height.......7000 ft AGL.
Transport winds.....West around 15 mph.
Ventilation Index...1050 excellent.

.TONIGHT...

Sky/weather.........Mostly clear.
Min temperature.....52 to 57.
Max humidity........65 to 70 percent.
CWR.................10 percent.
Wind - 20 foot......Northwest 3 to 6 mph.
Mixing height.......1000 ft AGL.
Transport winds.....Northwest around 5 mph.
Ventilation Index...50 poor.

.WEDNESDAY...

Sky/weather.........Sunny.
Max temperature.....79 to 86.
Min humidity........21 to 26 percent.
CWR.................0 percent.
Wind - 20 foot......Northwest 3 to 7 mph.
Mixing height.......9000 ft AGL.
Transport winds.....West around 10 mph.
Ventilation Index...900 excellent.

$$
Forecaster...Wojcik
Requested by...Nathan Robinson (Incident Commander)
Type of request...WILDFIRE
.TAG 2518259.3/BOI
.DELDT 07/22/25
.FormatterVersion 2.0.0
.EMAIL nathan.robinson@usda.gov,fergusenslowwence@gmail.com