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.

39°F

4°C

Humidity	95%
Wind Speed	SSW 4 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Wind Chill	36°F (2°C)
Last update	07 Jan 02:52 PM PST

More Information:

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

Extended Forecast for

9 Miles ENE Happy Camp CA

Winter Weather Advisory January 7, 03:21pm until January 8, 01:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory January 7, 03:21pm until January 8, 01:00am
NOW until 1:00am Thu
Winter Weather Advisory
This Afternoon
High: 49 °F
Rain/Snow
Tonight
Low: 29 °F
Rain/Snow
Likely
Thursday
High: 44 °F
Sunny
Thursday Night
Low: 27 °F
Partly Cloudy
Friday
High: 50 °F
Sunny
Friday Night
Low: 30 °F
Partly Cloudy
Saturday
High: 51 °F
Mostly Sunny
Saturday Night
Low: 34 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Rain before 4pm, then rain, possibly mixed with snow between 4pm and 5pm, then rain after 5pm. Snow level 3300 feet. High near 49. West southwest wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tonight

Rain and snow likely before 11pm, then a chance of rain between 11pm and 3am, then a slight chance of rain and snow after 3am. Snow level 2400 feet lowering to 1800 feet after midnight . Mostly cloudy, with a low around 29. West wind around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday

Sunny, with a high near 44. Calm wind.

Thursday Night

Partly cloudy, with a low around 27. East northeast wind 5 to 8 mph.

Friday

Sunny, with a high near 50. Light east southeast wind.

Friday Night

Partly cloudy, with a low around 30.

Saturday

Mostly sunny, with a high near 51.

Saturday Night

Mostly cloudy, with a low around 34.