Eastern and Western Storms

A strong cold front will sweep across the eastern U.S. with gusty winds, showers and thunderstorms, and lake effect snow. A slow moving western system will bring locally heavy rain that could cause flash flooding and heavy mountain snow. Heavy snow and blowing snow is expected across much of the northern 2/3rds of Alaska from two strong weather systems. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from December 3, 04:00 PM PST until December 5, 10:00 AM PST

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Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.685083°WElev: 1389ft.

23°F

-5°C

Humidity	97%
Wind Speed	NA 0 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Last update	03 Dec 12:52 AM PST

More Information:

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

Extended Forecast for

16 Miles NE Happy Camp CA

Winter Weather Advisory December 3, 04:00pm until December 5, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Overnight

Partly Cloudy
Low: 25 °F
Saturday

Slight Chance
Snow Showers
then Slight
Chance
Rain/Snow
High: 39 °F
Saturday
Night

Rain/Snow
Low: 32 °F
Sunday

Rain/Snow
High: 37 °F
Sunday
Night

Rain/Snow
Likely
Low: 30 °F
Monday

Chance Snow
Showers then
Chance
Rain/Snow
High: 36 °F
Monday
Night

Partly Cloudy
Low: 25 °F
Tuesday

Mostly Sunny
High: 36 °F
Tuesday
Night

Partly Cloudy
Low: 24 °F

Detailed Forecast

Overnight

Partly cloudy, with a low around 25. South southeast wind around 16 mph, with gusts as high as 24 mph.

Saturday

A slight chance of snow showers after 10am, mixing with rain after 1pm. Mostly sunny, with a high near 39. South southeast wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

Saturday Night

Rain and snow showers. Low around 32. South southeast wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Sunday

Snow showers before 10am, then rain and snow showers. High near 37. South wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Sunday Night

Rain and snow showers likely, becoming all snow after 1am. Mostly cloudy, with a low around 30. South southeast wind 7 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Monday

A chance of snow showers before 1pm, then a chance of rain and snow showers. Partly sunny, with a high near 36. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Monday Night

Partly cloudy, with a low around 25.

Tuesday

Mostly sunny, with a high near 36.

Tuesday Night

Partly cloudy, with a low around 24.

Wednesday

Mostly sunny, with a high near 36.

Wednesday Night

A slight chance of snow. Partly cloudy, with a low around 25.

Thursday

A chance of rain and snow. Partly sunny, with a high near 36.