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

Continuation of gusty winds and low relative humidity will additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Hazardous Weather Conditions

Winter Storm Warning until February 19, 10:00 AM PST

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

37°F

3°C

Humidity	77%
Wind Speed	SSW 3 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	18 Feb 05:52 PM 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 Warning February 18, 06:45pm until February 19, 10:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning February 18, 06:45pm until February 19, 10:00am
NOW until 10:00am Thu
Winter Storm Warning
Tonight
Low: 20 °F
Chance Snow
then Heavy
Snow
Thursday
High: 25 °F
Chance Snow
then Snow
Likely
Thursday Night
Low: 17 °F
Chance Snow
then Slight
Chance Snow
Friday
High: 28 °F
Slight Chance
Snow
Friday Night
Low: 25 °F
Chance Snow
and Breezy
Saturday
High: 32 °F
Chance Snow
and Windy
Saturday Night
Low: 32 °F
Snow Likely
and Windy
Sunday
High: 36 °F
Heavy Snow
and Windy

Detailed Forecast

Tonight

Snow, mainly after 1am. The snow could be heavy at times. Low around 20. South wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.

Thursday

Snow likely, mainly after 2pm. Mostly cloudy, with a high near 25. West southwest wind 5 to 8 mph becoming north northwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 17. North wind 5 to 7 mph. New snow accumulation of less than a half inch possible.

Friday

A 20 percent chance of snow. Partly sunny, with a high near 28. South wind 8 to 10 mph.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 25. Breezy, with a south southeast wind 15 to 25 mph, with gusts as high as 38 mph. New snow accumulation of less than a half inch possible.

Saturday

A 50 percent chance of snow. Mostly cloudy, with a high near 32. Windy. New snow accumulation of less than one inch possible.

Saturday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 32. Windy. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

Sunday

Snow. The snow could be heavy at times. Cloudy, with a high near 36. Windy.

Sunday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 33. Breezy.

Monday

Snow. The snow could be heavy at times. Cloudy, with a high near 35. Breezy.

Monday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 30.

Tuesday

Snow. The snow could be heavy at times. Cloudy, with a high near 33.

Tuesday Night

Snow. Mostly cloudy, with a low around 30.