654
FNUS76 KMTR 132203
FWSMTR

Spot Forecast for Knob II Rx Burn...Marin Water
National Weather Service San Francisco CA
303 PM PDT Wed Aug 13 2025

Forecast is based on ignition time of 0900 PDT on August 14.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...A cooling trend continues into the weekend with
breezy west winds developing each afternoon and evening. Although
complex terrain at the project site can significantly impact local
wind direction and speed, the strongest winds are expected
Thursday night into Friday with gusts reaching 20 to 25 mph. Very
good to excellent overnight humidity recoveries along with good to
fair daytime retentions are expected at the project site. Some
drizzle is possible overnight and into the morning, but
accumulating precipitation is not expected.

.THURSDAY...

Sky/weather.........Sunny.
Max temperature.....79-83.
Min humidity........45-50 percent.
Wind (20 ft)........West winds 5 to 12 mph.
CWR.................1 percent.
Chance of thunder...0 percent.
Mixing height.......1200 ft AGL.
Transport winds.....West around 7 mph.
Marine layer........None.

.THURSDAY NIGHT...

Sky/weather.........Clear.
Min temperature.....56-60.
Max humidity........75-80 percent.
Wind (20 ft)........West winds 7 to 12 mph.
CWR.................0 percent.
Chance of thunder...0 percent.
Mixing height.......100 ft AGL.
Transport winds.....West around 12 mph.
Marine layer........None.

.FRIDAY...

Sky/weather.........Sunny.
Max temperature.....82-87.
Min humidity........43-48 percent.
Wind (20 ft)........West winds 7 to 10 mph increasing to 12 to 20
                    mph gusting to 25 mph in the afternoon.
CWR.................0 percent.
Chance of thunder...0 percent.
Mixing height.......1200 ft AGL.
Transport winds.....Northwest around 12 mph.
Marine layer........None.

$$
Forecaster...D_HOANG
Requested by...Loren Jenkins
Type of request...PRESCRIBED
.TAG 2519846.0/MTR
.DELDT 08/13/25
.FormatterVersion 2.0.0
.EMAIL ljenkins@marinwater.org