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

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. 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.

29°F

-2°C

Humidity	98%
Wind Speed	ENE 0 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Last update	18 Feb 01:52 AM 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, 02:25am until February 19, 10:00am

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning February 18, 02:25am until February 19, 10:00am
NOW until 10:00am Thu
Winter Storm Warning
Overnight
Low: 16 °F
Chance Snow
Wednesday
High: 25 °F
Chance Snow
then Heavy
Snow
Wednesday Night
Low: 22 °F
Heavy Snow
Thursday
High: 26 °F
Snow
Thursday Night
Low: 17 °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

Detailed Forecast

Overnight

A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 16. West wind around 11 mph. Total nighttime snow accumulation of less than one inch possible.

Wednesday

Snow likely, mainly between 2pm and 5pm. The snow could be heavy at times. Mostly cloudy, with a high near 25. Southwest wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 22. South wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Thursday

Snow, mainly before 4pm. High near 26. Southwest wind 5 to 8 mph becoming north in the morning. 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 wind 6 to 8 mph. 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. New snow accumulation of less than a half inch possible.

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. Mostly cloudy, with a high near 34. Breezy.

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 35. Breezy.

Sunday Night

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