483
FNUS76 KSTO 131301 AAA
FWSSTO

Spot Forecast for Gianelli Fire...UPDATED
National Weather Service Sacramento CA
501 AM PST Thu Nov 13 2025

Forecast is based on forecast start time of 0600 PST on November 13.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
As a storm system continues to impact the region, periods of
moderate to heavy rain with light snow accumulations and gusty
winds are expected at times into Friday. Strongest south winds
gusting to 35 mph are anticipated through the early afternoon
today, then gradually decreasing the remainder of the day.

Rain showers are expected this evening after the initial push of
precip. with thunderstorms possible (15-25% chance) late this
evening into early tomorrow and lingering showers Friday morning.
Precipitation totals of 3.00-4.00" through Friday morning are
currently expected in the burn vicinity. Snow totals continue to
trend down as snow levels are forecasted higher with around 2 to 4
inches expected by Friday evening. Additional precipitation
chances remain possible through the weekend, with the next system
bringing a 20-40% chance of rainfall greater than 1" Sunday into
Monday.

.TODAY...

Sky/weather.........Cloudy. Rain showers likely in the morning,
                    then rain showers in the afternoon. Patchy fog
                    in the afternoon.
Max temperature.....43-47.
Min humidity........88-92 percent.
Wind (20 ft)........
 Slope/valley.......South winds 12 to 18 mph. Gusts up to 35 mph in
                    the morning.
 Ridgetop...........South around 28 mph.
Mixing height.......1600 ft AGL.
Transport winds.....South around 28 mph.
CWR.................89 percent.
Chance of thunder...10 percent.

.TONIGHT...

Sky/weather.........Cloudy. Patchy fog. Rain showers.
Min temperature.....32-36.
Max humidity........98-100 percent.
Wind (20 ft)........
 Slope/valley.......South winds 7 to 15 mph with gusts to around 28
                    mph.
 Ridgetop...........South around 21 mph.
Mixing height.......200 ft AGL.
Transport winds.....South around 21 mph.
CWR.................96 percent.
Chance of thunder...12 percent.

.FRIDAY...

Sky/weather.........Mostly cloudy. Rain showers in the morning,
                    then rain showers likely in the afternoon.
Max temperature.....40-44.
Min humidity........83-87 percent.
Wind (20 ft)........
 Slope/valley.......South winds up to 7 mph.
 Ridgetop...........South around 12 mph.
Mixing height.......1500 ft AGL.
Transport winds.....South around 12 mph.
CWR.................80 percent.
Chance of thunder...13 percent.

.FORECAST DAYS 3 THROUGH 5...
.SATURDAY...
Mostly cloudy. Showers likely. Lows in the lower 30s. Highs in
the upper 40s. Northeast winds around 9 mph.
.SUNDAY...
Colder. Showers and snow showers likely. Lows in the lower 30s.
Highs in the mid 30s. Southwest winds around 6 mph.
.MONDAY...
Snow showers likely. Lows in the upper 20s. Highs in the mid 30s.
South winds around 6 mph.

$$
Forecaster...DA
Requested by...Charles Daniel
Type of request...WILDFIRE
.TAG 2525452.4/STO
.DELDT 11/13/25
.FormatterVersion 2.0.0
.EMAIL charles.daniel@usda.gov