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FNUS75 KBOI 240802
FWSBOI

Spot Forecast for East Fork...South Idaho Dispatch
National Weather Service Boise ID
202 AM MDT Sat Oct 24 2026

Forecast is based on forecast start time of 0740 MDT on October 24.
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.

...DRY WITH MOSTLY CLEAR SKIES THIS WEEKEND...
...POOR VENTILATION TODAY...

.DISCUSSION...
High pressure will bring dry conditions, mostly clear skies, and
light winds this weekend; although ventilation will be poor. The
next system will impact the area late Monday into early Tuesday,
with increasing precipitation chances. Precipitation late Monday
into Tuesday morning would start out as rain and snow showers,
before transitioning to snow showers.


.REST OF TODAY...

Sky/weather.........Sunny.
Max temperature.....42 to 48.
Min humidity........52 to 58 percent.
CWR.................0 percent.
Wind - 20 foot......Upslope up to 3 mph in the morning. Then south
                    up to 5 mph in the afternoon.
Mixing height.......2000 ft AGL.
Transport winds.....Southwest around 5 mph.
Ventilation Index...100 poor.

.TONIGHT...

Sky/weather.........Mostly clear.
Min temperature.....27 to 32.
Max humidity........79 to 84 percent.
CWR.................0 percent.
Wind - 20 foot......North around 4 mph.
Mixing height.......100 ft AGL.
Transport winds.....East around 5 mph.
Ventilation Index...5 poor.

.SUNDAY...

Sky/weather.........Mostly sunny.
Max temperature.....44 to 50.
Min humidity........33 to 38 percent.
CWR.................0 percent.
Wind - 20 foot......Upslope around 4 mph in the morning. Then southeast
                    4 to 8 mph in the afternoon.
Mixing height.......2500 ft AGL.
Transport winds.....South around 10 mph.
Ventilation Index...250 fair.

$$
Forecaster...Francis
Requested by...Ashley Schroeder
Type of request...WILDFIRE
.TAG 2624175.3/BOI
.DELDT 10/24/26
.FormatterVersion 2.0.0
.EMAIL tylertemarantz@gmail.com,ttemarantz@utah.gov,jeffrey.hill@usda.gov,idscc@firenet.gov