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.

43°F

6°C

Humidity	72%
Wind Speed	SSW 5 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Wind Chill	40°F (4°C)
Last update	18 Feb 11:52 AM PST

More Information:

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

Extended Forecast for

12 Miles W Happy Camp CA

Winter Storm Warning February 18, 12:17pm until February 19, 10:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning February 18, 12:17pm until February 19, 10:00am
NOW until 10:00am Thu
Winter Storm Warning
This Afternoon
High: 26 °F
Snow Likely
Tonight
Low: 23 °F
Heavy Snow
Thursday
High: 29 °F
Snow
Thursday Night
Low: 17 °F
Chance Snow
then Slight
Chance Snow
Friday
High: 30 °F
Chance Snow
Friday Night
Low: 26 °F
Snow Likely
Saturday
High: 34 °F
Snow and
Breezy
Saturday Night
Low: 32 °F
Heavy Snow
and Breezy

Detailed Forecast

This Afternoon

Snow likely before 4pm, then a slight chance of snow after 5pm. Mostly cloudy, with a high near 26. Southwest wind 8 to 10 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 23. South wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Thursday

Snow, mainly before 4pm. High near 29. Northwest wind 6 to 11 mph. Chance of precipitation is 100%. 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 northwest wind 6 to 11 mph. New snow accumulation of less than a half inch possible.

Friday

A 40 percent chance of snow. Partly sunny, with a high near 30. South southwest wind 8 to 10 mph. New snow accumulation of less than a half inch possible.

Friday Night

Snow likely, mainly after 10pm. Mostly cloudy, with a low around 26. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow. High near 34. Breezy. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

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

Sunday

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

Sunday Night

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

Monday

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