518
FNUS76 KMTR 272237
FWSMTR

Spot Forecast for Hanna Burn 2...Sonoma Valley Fire District
National Weather Service San Francisco CA
337 PM PDT Fri Jun 27 2025

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

.DISCUSSION...Good overnight recoveries and poor to fair daytime
humidity retention is expected on Saturday. Patchy clouds are
possible early Saturday morning but are expected to mix out by mid
to late morning. Southeast winds gradually shift westerly and
strengthen to around 10 to 15 mph during the afternoon before
winds ease and shift northwesterly overnight. There is a low
(20-25%) chance of winds gusting between 15 to 20 mph Saturday
afternoon at the burn site.

.SATURDAY...

Sky/weather.........Sunny.
Max temperature.....90-94.
Min humidity........32-36 percent.
Wind (20 ft)........Southeast winds 5 to 6 mph shifting to the west
                    10 to 15 mph in the afternoon.
CWR.................0 percent.
Chance of thunder...0 percent.
Mixing height.......3400 ft AGL.
Transport winds.....Southwest around 7 mph.
Marine layer........1500ft.

.SATURDAY NIGHT...

Sky/weather.........Mostly clear.
Min temperature.....51-55.
Max humidity........87-91 percent.
Wind (20 ft)........Northwest winds 5 to 10 mph in the evening
                    becoming light overnight.
CWR.................0 percent.
Chance of thunder...0 percent.
Mixing height.......700 ft AGL.
Transport winds.....West around 7 mph.
Marine layer........1500ft.

$$
Forecaster...R_KENNEDY
Requested by...BC Sean Lacy
Type of request...PRESCRIBED
.TAG 2516803.0/MTR
.DELDT 06/27/25
.FormatterVersion 2.0.0
.EMAIL seanl@sonomavalleyfire.org