Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until January 8, 01:00 AM PST

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

40°F

4°C

Humidity	94%
Wind Speed	SSW 4 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Wind Chill	37°F (3°C)
Last update	07 Jan 04:52 PM PST

More Information:

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

Extended Forecast for

16 Miles NE Happy Camp CA

Winter Weather Advisory January 7, 05:43pm until January 8, 01:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory January 7, 05:43pm until January 8, 01:00am
NOW until 1:00am Thu
Winter Weather Advisory
This Afternoon
High: 32 °F
Snow
Tonight
Low: 25 °F
Snow Likely
Thursday
High: 34 °F
Slight Chance
Snow then
Mostly Sunny
Thursday Night
Low: 25 °F
Partly Cloudy
Friday
High: 45 °F
Sunny
Friday Night
Low: 32 °F
Partly Cloudy
Saturday
High: 46 °F
Mostly Sunny
Saturday Night
Low: 33 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Snow. Steady temperature around 32. Southwest wind around 7 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow likely, mainly before 1am. Mostly cloudy, with a low around 25. Light west southwest wind. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Thursday

A 10 percent chance of snow before 7am. Mostly sunny, with a high near 34. Calm wind.

Thursday Night

Partly cloudy, with a low around 25. South wind 3 to 5 mph.

Friday

Sunny, with a high near 45. Southeast wind 7 to 9 mph.

Friday Night

Partly cloudy, with a low around 32.

Saturday

Mostly sunny, with a high near 46.

Saturday Night

Mostly cloudy, with a low around 33.