High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

29°F

-2°C

Humidity	93%
Wind Speed	W 0 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	25 Jan 10:52 PM PST

More Information:

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

Extended Forecast for

12 Miles NNE Happy Camp CA

Tonight
Low: 35 °F
Mostly Cloudy
Monday
High: 42 °F
Partly Sunny
Monday Night
Low: 35 °F
Mostly Cloudy
Tuesday
High: 43 °F
Partly Sunny
then Chance
Rain/Snow
Tuesday Night
Low: 36 °F
Rain/Snow
Likely
Wednesday
High: 43 °F
Chance
Rain/Snow
Wednesday Night
Low: 36 °F
Slight Chance
Rain/Snow
Thursday
High: 47 °F
Slight Chance
Rain then
Mostly Sunny
Thursday Night
Low: 41 °F
Mostly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 35. South southwest wind around 14 mph, with gusts as high as 21 mph.

Monday

Partly sunny, with a high near 42. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.

Monday Night

Mostly cloudy, with a low around 35. South wind 14 to 17 mph, with gusts as high as 26 mph.

Tuesday

A chance of rain and snow after 4pm. Partly sunny, with a high near 43. South wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Tuesday Night

Rain and snow likely, mainly between 10pm and 4am. Snow level 5400 feet. Mostly cloudy, with a low around 36. South wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Wednesday

A chance of rain and snow before 4pm, then a slight chance of rain. Snow level 5500 feet. Partly sunny, with a high near 43. Chance of precipitation is 40%. Little or no snow accumulation expected.

Wednesday Night

A slight chance of rain before 10pm, then a slight chance of rain and snow. Snow level 5800 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 20%.

Thursday

A slight chance of rain before 10am. Snow level 5800 feet rising to 6700 feet in the afternoon. Partly sunny, with a high near 47.

Thursday Night

Mostly cloudy, with a low around 41.

Friday

A slight chance of rain. Snow level 6700 feet. Mostly cloudy, with a high near 49.

Friday Night

A chance of rain. Snow level 6800 feet. Mostly cloudy, with a low around 41.

Saturday

A chance of rain. Snow level 6600 feet. Partly sunny, with a high near 48.

Saturday Night

A chance of rain. Snow level 6400 feet. Mostly cloudy, with a low around 40.