Tracking Areas of Fire Weather, Severe Weather, and Winter Weather

Gusty winds and dry conditions will continue to bring fire weather concerns to the southern Plains through Friday. Severe thunderstorms including a few tornadoes, large hail and damaging wind gusts are expected across parts of the Midwest and lower Ohio Valley today. A Pacific storm will bring low elevation rain and thunderstorms across southern California and heavy snow through the Sierra. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

44°F

7°C

Humidity	72%
Wind Speed	NNE 4 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Wind Chill	42°F (6°C)
Last update	19 Feb 02:52 PM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

12 Miles NNE Happy Camp CA

Winter Storm Watch February 21, 10:00pm until February 23, 04:00am

Cold Weather Advisory February 20, 12:00am until February 20, 09:00am

Click here for hazard details and duration

Winter Storm Watch

Cold Weather Advisory

This Afternoon
High: 27 °F
Chance Snow
Showers
Tonight
Low: 16 °F
Partly Cloudy
Friday
High: 28 °F
Mostly Sunny
then Chance
Snow Showers
Friday Night
Low: 25 °F
Snow Showers
Likely
Saturday
High: 35 °F
Chance Snow
Showers and
Breezy
Saturday Night
Low: 32 °F
Heavy Snow
and Breezy
Sunday
High: 38 °F
Heavy Snow
and Breezy
then
Rain/Snow
Sunday Night
Low: 37 °F
Rain/Snow
then Showers
Monday
High: 39 °F
Rain/Snow

Detailed Forecast

This Afternoon

A 40 percent chance of snow showers, mainly before 4pm. Partly sunny, with a high near 27. North northwest wind around 8 mph, with gusts as high as 21 mph. Total daytime snow accumulation of less than one inch possible.

Tonight

Partly cloudy, with a low around 16. North wind 5 to 10 mph.

Friday

A 30 percent chance of snow showers after 4pm. Increasing clouds, with a high near 28. Calm wind becoming south southwest 5 to 8 mph in the morning. Little or no snow accumulation expected.

Friday Night

Snow showers likely, mainly after 10pm. Mostly cloudy, with a low around 25. South wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

A 40 percent chance of snow showers. Partly sunny, with a high near 35. Breezy, with a south southeast wind 20 to 22 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Snow showers, mainly after 10pm. The snow could be heavy at times. Low around 32. Breezy. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Sunday

Snow showers before 1pm, then rain, possibly mixed with snow showers. The snow could be heavy at times. High near 38. Breezy. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Sunday Night

Rain, possibly mixed with snow showers, becoming all rain after 10pm. Snow level 6000 feet. Cloudy, with a low around 37.

Monday

Rain showers before 10am, then rain, possibly mixed with snow showers. Snow level 6400 feet. Cloudy, with a high near 39.

Monday Night

Rain and snow showers. Snow level 6100 feet. Cloudy, with a low around 36.

Tuesday

Rain and snow showers. Snow level 5300 feet. Mostly cloudy, with a high near 38.

Tuesday Night

Snow showers likely. Mostly cloudy, with a low around 31.

Wednesday

A chance of rain and snow showers. Partly sunny, with a high near 40.