349
FNUS75 KBOI 151125
FWSBOI

Spot Forecast for Buckhorn...South Idaho
National Weather Service Boise ID
525 AM MDT Tue Sep 15 2026

Forecast is based on forecast start time of 0600 MDT on September 15.
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 AND DRY TODAY WITH BREEZY SOUTHERLY WINDS...
...SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS THURSDAY...

.DISCUSSION...
Conditions will be dry and warm today, with light, terrain driven
winds less than 8 mph. Ridgetops will see southerly winds kick up
slightly in the afternoon. Poor overnight relative humidity
recoveries are anticipated, especially at high elevations with
weak thermal belt development at 5,000-6,000 feet MSL. Low
pressure will bring a 40-50% chance of rain showers and a 20%
chance of afternoon thunderstorms on Thursday.

.TODAY...

Sky/weather.........Sunny.
Max temperature.....60 to 65.
Min humidity........19 to 24 percent.
CWR.................0 percent.
Wind - 20 foot......South 3 to 7 mph.
Mixing height.......5000 ft AGL.
Transport winds.....South around 10 mph.
Ventilation Index...500 good.

.TONIGHT...

Sky/weather.........Partly cloudy.
Min temperature.....42 to 47.
Max humidity........34 to 39 percent.
CWR.................0 percent.
Wind - 20 foot......Southeast 3 to 6 mph.
Mixing height.......200 ft AGL.
Transport winds.....East around 5 mph.
Ventilation Index...10 poor.

.WEDNESDAY...

Sky/weather.........Sunny.
Max temperature.....66 to 71.
Min humidity........19 to 24 percent.
CWR.................0 percent.
Wind - 20 foot......Southeast 6 to 10 mph. Gusts up to 16 mph in
                    the afternoon.
Mixing height.......10500 ft AGL.
Transport winds.....South around 15 mph.
Ventilation Index...1575 excellent.

$$
Forecaster...Adams
Requested by...Mike Danahy
Type of request...WILDFIRE
.TAG 2621850.0/BOI
.DELDT 09/15/26
.FormatterVersion 2.0.0
.EMAIL stewart.schiffler@usda.gov,edward.rablin@usda.gov,joshua.switzer@usda.gov,idscc@firenet.gov,michael.danahy@usda.gov,ryder.bennett@usda.gov