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 critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday 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.

26°F

-3°C

Humidity	98%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	20 Feb 02:52 AM PST

More Information:

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

Extended Forecast for

13 Miles NE Happy Camp CA

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

Cold Weather Advisory until February 20, 09:00am

Click here for hazard details and duration

Winter Storm Watch

Cold Weather Advisory

Cold Weather Advisory until February 20, 09:00am
NOW until 9:00am Fri
Cold Weather Advisory
Overnight
Low: 13 °F
Partly Cloudy
Friday
High: 27 °F
Partly Sunny
Friday Night
Low: 24 °F
Chance Snow
Saturday
High: 31 °F
Chance Snow
and Windy
Saturday Night
Low: 30 °F
Snow Likely
and Windy
Sunday
High: 37 °F
Heavy Snow
and Windy
Sunday Night
Low: 36 °F
Rain/Snow and
Breezy
Monday
High: 38 °F
Rain/Snow and
Breezy

Detailed Forecast

Overnight

Partly cloudy, with a low around 13. Light north wind.

Friday

Partly sunny, with a high near 27. South southeast wind 6 to 8 mph.

Friday Night

A 50 percent chance of snow, mainly after 8pm. Mostly cloudy, with a low around 24. South southeast wind 11 to 17 mph, with gusts as high as 26 mph. 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 31. Windy, with a south southeast wind 30 to 33 mph, with gusts as high as 49 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 south southeast wind 34 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Sunday

Snow. The snow could be heavy at times. High near 37. Windy. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Sunday Night

Rain, possibly mixed with snow. Snow level 6200 feet. Low around 36. Breezy. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Monday

Rain, possibly mixed with snow. Snow level 6500 feet. Cloudy, with a high near 38. Breezy.

Monday Night

Rain and snow. Snow level 6200 feet. Cloudy, with a low around 34. Breezy.

Tuesday

Snow. Mostly cloudy, with a high near 36.

Tuesday Night

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

Wednesday

A chance of snow. Mostly cloudy, with a high near 38.

Wednesday Night

A chance of snow. Mostly cloudy, with a low around 33.