Heavy Snow in the Northwest; Wintry Mix from the Great Lakes to Northeast

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes today then the Northeast U.S. tonight into Wednesday. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from January 7, 01:00 PM PST until January 8, 01:00 AM PST

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

47°F

8°C

Humidity	95%
Wind Speed	W 2 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Last update	06 Jan 01:52 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, 01:00pm until January 8, 01:00am

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 48 °F
Chance Rain
Tonight
Low: 38 °F
Chance Rain
then Rain
Wednesday
High: 46 °F
Rain Likely
then
Rain/Snow
Wednesday Night
Low: 29 °F
Rain/Snow
then
Rain/Snow
Likely
Thursday
High: 44 °F
Chance
Rain/Snow
then Slight
Chance
Showers
Thursday Night
Low: 29 °F
Partly Cloudy
Friday
High: 51 °F
Mostly Sunny
Friday Night
Low: 32 °F
Partly Cloudy
Saturday
High: 52 °F
Partly Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of rain, mainly between 3pm and 5pm. Mostly cloudy, with a high near 48. West wind around 6 mph.

Tonight

Rain, mainly after 11pm. Snow level 4300 feet. Low around 38. West wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Rain showers before 5pm, then rain, possibly mixed with snow showers. Snow level 4000 feet lowering to 3500 feet in the afternoon . High near 46. West southwest wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday Night

Rain showers before 7pm, then rain, possibly mixed with snow showers between 7pm and 1am, then rain showers likely after 1am. Snow level 2600 feet. Low around 29. West southwest wind 5 to 7 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Thursday

A chance of snow showers before 7am, then a chance of rain and snow showers between 7am and 10am, then a slight chance of rain showers after 10am. Snow level 1500 feet rising to 2700 feet in the afternoon. Partly sunny, with a high near 44. Calm wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Thursday Night

Partly cloudy, with a low around 29.

Friday

Mostly sunny, with a high near 51.

Friday Night

Partly cloudy, with a low around 32.

Saturday

Partly sunny, with a high near 52.

Saturday Night

Mostly cloudy, with a low around 36.

Sunday

Partly sunny, with a high near 55.