Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. 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.

41°F

5°C

Humidity	72%
Wind Speed	SW 5 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Wind Chill	38°F (3°C)
Last update	18 Feb 02:52 PM PST

More Information:

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

Extended Forecast for

12 Miles NNE Happy Camp CA

Winter Storm Warning February 18, 03:39pm until February 19, 10:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning February 18, 03:39pm until February 19, 10:00am
NOW until 10:00am Thu
Winter Storm Warning
This Afternoon
High: 24 °F
Snow Likely
Tonight
Low: 21 °F
Snow Likely
then Heavy
Snow
Thursday
High: 26 °F
Chance Snow
then Snow
Likely
Thursday Night
Low: 16 °F
Chance Snow
then Slight
Chance Snow
Friday
High: 29 °F
Chance Snow
Friday Night
Low: 25 °F
Chance Snow
Saturday
High: 34 °F
Snow Likely
and Breezy
Saturday Night
Low: 31 °F
Snow and
Breezy

Detailed Forecast

This Afternoon

Snow likely, mainly before 4pm. Mostly cloudy, with a high near 24. South southwest wind around 7 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow. The snow could be heavy at times. Low around 21. South wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Thursday

Snow likely, mainly after 2pm. Mostly cloudy, with a high near 26. Southwest wind 5 to 11 mph becoming north northwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 16. North wind 5 to 9 mph becoming light after midnight. New snow accumulation of less than a half inch possible.

Friday

A 30 percent chance of snow, mainly after 10am. Partly sunny, with a high near 29. South southwest wind 7 to 10 mph. Little or no snow accumulation expected.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.

Saturday

Snow likely, mainly after 4pm. Mostly cloudy, with a high near 34. Breezy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday Night

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

Sunday

Snow. The snow could be heavy at times. Cloudy, with a high near 37. Breezy.

Sunday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 34.

Monday

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

Monday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 32.

Tuesday

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