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.

27°F

-3°C

Humidity	96%
Wind Speed	NE 0 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	20 Feb 08:52 AM PST

More Information:

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

Extended Forecast for

12 Miles NE Happy Camp CA

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

Click here for hazard details and duration

Winter Storm Watch

Today
High: 29 °F
Partly Sunny
Tonight
Low: 25 °F
Snow Showers
Likely
Saturday
High: 33 °F
Chance Snow
and Windy
Saturday Night
Low: 30 °F
Snow Likely
and Windy
Sunday
High: 38 °F
Heavy Snow
and Breezy
Sunday Night
Low: 37 °F
Rain/Snow and
Breezy
Monday
High: 39 °F
Breezy. Rain
then
Rain/Snow
Monday Night
Low: 36 °F
Rain/Snow
Tuesday
High: 38 °F
Snow

Detailed Forecast

Today

Partly sunny, with a high near 29. South southwest wind 6 to 8 mph.

Tonight

Snow showers likely, mainly between 11pm and 5am, then a chance of snow after 5am. Mostly cloudy, with a low around 25. South southeast wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Saturday

A 40 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 33. Windy, with a south southeast wind 28 to 31 mph, with gusts as high as 46 mph. New snow accumulation of less than one inch possible.

Saturday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 30. Windy, with a southeast wind around 32 mph, with gusts as high as 48 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

Sunday

Snow. The snow could be heavy at times. High near 38. Breezy, with a south southeast wind 26 to 29 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Sunday Night

Rain, possibly mixed with snow, becoming all rain after 1am. Snow level 6200 feet. Low around 37. Breezy. Chance of precipitation is 100%. Little or no snow accumulation expected.

Monday

Rain before 1pm, then rain, possibly mixed with snow. Snow level 6500 feet. High near 39. Breezy. Chance of precipitation is 90%. Little or no snow accumulation expected.

Monday Night

Rain and snow. Snow level 6200 feet. Cloudy, with a low around 36.

Tuesday

Snow. Mostly cloudy, with a high near 38.

Tuesday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 32.

Wednesday

A chance of snow. Mostly cloudy, with a high near 40.

Wednesday Night

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

Thursday

A chance of snow. Partly sunny, with a high near 41.