Spot Forecast
Issued by NWS San Francisco Bay Area, CA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13
900
FNUS76 KMTR 072342
FWSMTR

Spot Forecast for Knob II Rx Burn Unit C...Marin Water
National Weather Service San Francisco CA
442 PM PDT Tue Oct 7 2025

Forecast is based on ignition time of 0800 PDT on October 08.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Cool and moist pattern taking shape for the latter
half of the week. Good daytime RH retention and overnight recovery
85-100% beginning Wednesday through the end of the week. Deep
marine layer with the potential for drizzle during the morning
hours, especially Thursday. Biggest concern for fire weather will
be the gusty SW winds during the afternoons. This pattern remains
similar through the weekend.

.WEDNESDAY...

Sky/weather.........Mostly sunny.
Max temperature.....67-71.
Min humidity........72-76 percent.
Wind (20 ft)........Breezy. Southwest winds 15 to 25 mph.
CWR.................0 percent.
Chance of thunder...0 percent.
Mixing height.......1800 ft AGL.
Transport winds.....Southwest around 17 mph.
Marine layer........2000ft.

.WEDNESDAY NIGHT...

Sky/weather.........Partly cloudy. Slight chance of drizzle through
                    the night.
Min temperature.....54-58.
Max humidity........77-81 percent.
Wind (20 ft)........Southwest winds 14 to 23 mph decreasing to 8 to
                    13 mph overnight. Gusts up to 29 mph.
CWR.................5 percent.
Chance of thunder...0 percent.
Mixing height.......800 ft AGL.
Transport winds.....Southwest around 13 mph.
Marine layer........3000ft.

.THURSDAY...

Sky/weather.........Mostly sunny. Slight chance of drizzle in the
                    morning.
Max temperature.....69-73.
Min humidity........50-54 percent.
Wind (20 ft)........Southwest winds 8 to 13 mph. Gusts up to 21 mph
                    in the afternoon.
CWR.................5 percent.
Chance of thunder...0 percent.
Mixing height.......2100 ft AGL.
Transport winds.....Southwest around 11 mph.
Marine layer........3000ft.

$$
Forecaster...D_BEHRINGER
Requested by...Loren Jenkins
Type of request...PRESCRIBED
.TAG 2523114.0/MTR
.DELDT 10/07/25
.FormatterVersion 2.0.0
.EMAIL ljenkins@marinwater.org, jeremiah.hanks@marincounty.gov