Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

24°F

-4°C

Humidity	97%
Wind Speed	S 0 MPH
Barometer	NA
Dewpoint	23°F (-5°C)
Visibility	NA
Last update	20 Feb 05:52 AM PST

More Information:

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

Extended Forecast for

11 Miles NNE Happy Camp CA

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

Freezing Fog Advisory until February 20, 09:00am

Cold Weather Advisory February 20, 06:44am until February 20, 09:00am

Click here for hazard details and duration

Winter Storm Watch

...

Freezing Fog Advisory until February 20, 09:00am
Cold Weather Advisory February 20, 06:44am until February 20, 09:00am
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 30 °F
Partly Sunny
Tonight
Low: 26 °F
Snow Showers
Likely
Saturday
High: 36 °F
Chance Snow
and Breezy
Saturday Night
Low: 32 °F
Heavy Snow
and Breezy
Sunday
High: 39 °F
Rain/Snow and
Breezy
Sunday Night
Low: 37 °F
Rain and
Breezy
Monday
High: 40 °F
Rain and
Breezy
Monday Night
Low: 37 °F
Rain/Snow

Detailed Forecast

Today

Partly sunny, with a high near 30. Light south southwest wind increasing to 5 to 10 mph in the morning.

Tonight

Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 26. South wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Saturday

A 40 percent chance of snow. Mostly cloudy, with a high near 36. Breezy, with a south southeast wind 23 to 29 mph, with gusts as high as 43 mph. New snow accumulation of around an inch possible.

Saturday Night

Snow, mainly after 10pm. The snow could be heavy at times. Low around 32. Breezy, with a south southeast wind around 28 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday

Rain, possibly mixed with snow. The snow could be heavy at times. Snow level 4500 feet rising to 5300 feet in the afternoon. High near 39. Breezy, with a south southeast wind around 25 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

Rain. Snow level 6200 feet. Low around 37. Breezy. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Monday

Rain. Snow level 6500 feet. High near 40. Breezy. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

Monday Night

Rain before 10pm, then rain, possibly mixed with snow. Snow level 6200 feet. Cloudy, with a low around 37.

Tuesday

Rain and snow. Snow level 5000 feet. Mostly cloudy, with a high near 41.

Tuesday Night

Rain and snow likely before 10pm, then a chance of snow. Mostly cloudy, with a low around 32.

Wednesday

A chance of rain and snow. Mostly cloudy, with a high near 43.

Wednesday Night

A chance of rain and snow. Mostly cloudy, with a low around 34.