Spot Forecast
Issued by NWS San Francisco Bay Area, CA

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FNUS76 KMTR 061916
FWSMTR

Spot Forecast for PUC Burn...CALFIRE
National Weather Service San Francisco CA
1116 AM PST Sat Dec 6 2025

Forecast is based on ignition time of 0700 PST on December 08.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Conditions remain rather stable through the 7 day
outlook with mostly clear skies, dry conditions, and light
northwest winds during the afternoon and evening hours. The
project site should remain above the marine layer and Tule fog
influences, although excess humidity could spill over to the
project site, making the humidity forecast rather uncertain. Local
terrain effects will likely impact the wind pattern, especially
overnight and in the morning.

.MONDAY...

Sky/weather.........Sunny.
Max temperature.....57-61.
Min humidity........70-80 percent.
Wind (20 ft)........Northwest winds 5 to 7 mph with gusts to 10 mph.
CWR.................0 percent.
Chance of thunder...0 percent.
Mixing height.......1100 ft AGL.
Transport winds.....West around 5 mph.
Marine layer........None.

.MONDAY NIGHT...

Sky/weather.........Partly cloudy.
Min temperature.....44-48.
Max humidity........85-95 percent.
Wind (20 ft)........Northwest winds around 4 mph.
CWR.................1 percent.
Chance of thunder...0 percent.
Mixing height.......0 ft AGL.
Transport winds.....Northwest around 6 mph.
Marine layer........None.

.TUESDAY...

Sky/weather.........Mostly sunny.
Max temperature.....59-63.
Min humidity........70-80 percent.
Wind (20 ft)........North winds 5 to 6 mph with gusts to 10 mph.
CWR.................1 percent.
Chance of thunder...0 percent.
Mixing height.......1200 ft AGL.
Transport winds.....North around 5 mph.
Marine layer........None.

$$
Forecaster...D_HOANG
Requested by...Ryan Isham
Type of request...PRESCRIBED
.TAG 2527000.0/MTR
.DELDT 12/06/25
.FormatterVersion 2.0.0
.EMAIL Ryan.Isham@fire.ca.gov