Spot Forecast
Issued by NWS San Francisco Bay Area, CA

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FNUS76 KMTR 270219
FWSMTR

Spot Forecast for Marin Valley...NFPD
National Weather Service San Francisco CA
719 PM PDT Mon Oct 26 2026

Forecast is based on ignition time of 0800 PDT on October 28.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Dry conditions with near late October normal
temperatures will prevail Wednesday through Thursday. Cool to
chilly temperatures at night and in the morning will result in
good to excellent humidity recoveries.

.WEDNESDAY...

Sky/weather.........Sunny.
Max temperature.....67-71.
Min humidity........44-48 percent.
Wind (20 ft)........Light winds becoming west 5 to 10 mph in
the late morning and afternoon.
CWR.................0 percent.
Chance of thunder...0 percent.
Mixing height.......300 ft AGL in the morning, increasing to
2100 ft AGL in the afternoon.
Transport winds.....West around 4 mph.
Marine layer........None.

.WEDNESDAY NIGHT...

Sky/weather.........Partly cloudy. Patchy fog overnight.
Min temperature.....43-47.
Max humidity........94-98 percent.
Wind (20 ft)........Light west winds.
CWR.................0 percent.
Chance of thunder...0 percent.
Mixing height.......300 ft AGL.
Transport winds.....West around 6 mph.
Marine layer........None.

.THURSDAY...

Sky/weather.........Partly sunny. Areas of fog in the morning.
Max temperature.....65-69.
Min humidity........45-49 percent.
Wind (20 ft)........Light and variable winds becoming southeast
5 to 10 mph in the afternoon.
CWR.................0 percent.
Chance of thunder...0 percent.
Mixing height.......300 ft AGL in the morning, increasing to
2000 ft AGL in the afternoon.
Transport winds.....Southwest around 8 mph.
Marine layer........None.

$$
Forecaster...R_CANEPA
Requested by...Buck Sims
Type of request...PRESCRIBED
.TAG 2624628.0/MTR
.DELDT 10/26/26
.FormatterVersion 2.0.0
.EMAIL bsims@auburn.ca.gov