420
FNUS75 KBOI 180220
FWSBOI

Spot Forecast for WOODRIDGE...USFS
National Weather Service Boise ID
820 PM MDT Thu Sep 17 2026

Forecast is based on forecast start time of 2000 MDT on September 17.
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.

...FIRE WEATHER WATCH IN EFFECT FROM 3 AM MDT FRIDAY THROUGH
FRIDAY EVENING...

.DISCUSSION...
A trough over southern OR will slowly move northeast. Scattered
showers develop after 3 AM MDT around the fire with a slight
chance of thunderstorms. Gusty outflow winds possible with the
thunderstorms. Showers and thunderstorms redevelop in the
afternoon on Friday, but clouds may hinder development during the
afternoon. Winds will generally be north-northeast at night, with
west-northwest channeled winds during the afternoon. Drier and
warmer conditions for Saturday and Sunday.

.REST OF TONIGHT...

Sky/weather.........Partly cloudy early in the evening then
                    becoming mostly cloudy overnight. Scattered
                    showers and a slight chance of thunderstorms
                    developing after 3 AM MDT.
Min temperature.....46 to 51.
Max humidity........83 to 88 percent.
CWR.................0 percent.
Wind - 20 foot......North around 4 mph. Gusty and erratic winds
                    expected near thunderstorms.
Mixing height.......200 ft AGL.
Transport winds.....Northeast around 5 mph.
Ventilation Index...10 poor.

.FRIDAY...

Sky/weather.........Mostly cloudy with scattered showers and
                    thunderstorms. Chance of precipitation 30
                    percent.
Max temperature.....64 to 73.
Min humidity........36 to 41 percent.
CWR.................20 percent.
Wind - 20 foot......West-Northwest up to 4 mph. Gusty and erratic winds
                    expected near thunderstorms.
Mixing height.......6500 ft AGL.
Transport winds.....Northwest around 5 mph.
Ventilation Index...325 fair.

.FRIDAY NIGHT...

Sky/weather.........Scattered thunderstorms in the evening. Mostly
                    cloudy with scattered showers. Areas of fog
                    overnight. Chance of precipitation 40 percent.
Min temperature.....42 to 47.
Max humidity........94 to 99 percent.
CWR.................20 percent.
Wind - 20 foot......North up to 3 mph. Gusty and erratic winds
                    expected near thunderstorms in the evening.
Mixing height.......100 ft AGL.
Transport winds.....Northeast around 5 mph.
Ventilation Index...5 poor.

$$
Forecaster...Anderson
Requested by...AIDAN RICHEY
Type of request...WILDFIRE
.TAG 2622099.0/BOI
.DELDT 09/17/26
.FormatterVersion 2.0.0
.EMAIL IDBDC@FIRENET.GOV