123
FNUS76 KMTR 010153
FWSMTR

Spot Forecast for Woodside...CALFIRE SONOMA-LAKE-NAPA-LNU
National Weather Service San Francisco CA
653 PM PDT Fri Jul 31 2026

Forecast is based on forecast start time of 1900 PDT on July 31.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...The main weather impact for the Woodside Incident
through the weekend will be the winds. Northwesterly winds will be
strongest each afternoon and evening with slight easing overnight.
Sunday appears to be the windiest day. A shallow marine layer will
continue to hug the coast and Hwy 1, but on the east side of Hwy 1
and a few 100 feet up in elevation temperatures will be much
warmer and humidity lower both day and night through the weekend.

Finally, low probability but higher impact scenario is a
potential for northeast winds Saturday night into Sunday. The
offshore flow would allow for downsloping winds off the higher
terrain east of Hwy 1. This would result in little to no marine
layer influence and warmer and drier conditions all of the way
down to the ocean.

.REST OF TONIGHT...

Sky/weather.........Mostly clear. Areas of smoke in the evening.
Min temperature.....53-57.
Max humidity........85-95 percent.
Wind (20 ft)........Breezy. Northwest winds 10 to 20 mph with gusts up
                    to 30 mph through the evening becoming northwest 5
                    to 10 mph with gust up to 15 mph overnight.
CWR.................0 percent.
Chance of thunder...0 percent.
Mixing height.......400 ft AGL.
Transport winds.....Northwest around 21 mph.
Marine layer........500ft.

.SATURDAY...

Sky/weather.........Sunny. Areas of smoke in the afternoon.
Max temperature.....61-65.
Min humidity........70-75 percent.
Wind (20 ft)........Windy. Northwest winds 10 to 20 mph with gusts
                    to 30 mph.
CWR.................0 percent.
Chance of thunder...0 percent.
Mixing height.......500 ft AGL.
Transport winds.....Northwest around 22 mph.
Marine layer........500ft.

.SATURDAY NIGHT...

Sky/weather.........Mostly clear. Areas of smoke in the evening.
Min temperature.....52-56.
Max humidity........85-95 percent.
Wind (20 ft)........Windy. Northwest winds 10 to 20 mph with gusts
                    to 30 mph in the evening becoming northwest 5
                    to 10 mph with gust up to 15 mph overnight.
CWR.................0 percent.
Chance of thunder...0 percent.
Mixing height.......400 ft AGL.
Transport winds.....Northwest around 24 mph.
Marine layer........500ft.

.SUNDAY...

Sky/weather.........Sunny.
Max temperature.....61-65.
Min humidity........72-76 percent.
Wind (20 ft)........Breezy. Northwest winds 12 to 22 mph with gusts
                    30 to 35 mph.
CWR.................0 percent.
Chance of thunder...0 percent.
Mixing height.......900 ft AGL.
Transport winds.....Northwest around 20 mph.
Marine layer........300ft.

$$
Forecaster...M_MEHLE
Requested by...FC Matt Knopp
Type of request...WILDFIRE
.TAG 2618759.0/MTR
.DELDT 07/31/26
.FormatterVersion 2.0.0
.EMAIL lnueccstaff@fire.ca.gov