Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

27°F

-3°C

Humidity	98%
Wind Speed	SW 0 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	29 Dec 07:52 AM PST

More Information:

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

Extended Forecast for

16 Miles NE Happy Camp CA

Today
High: 52 °F
Mostly Sunny
Tonight
Low: 41 °F
Mostly Clear
Tuesday
High: 56 °F
Sunny
Tuesday Night
Low: 38 °F
Increasing
Clouds
Wednesday
High: 51 °F
Mostly Cloudy
Wednesday Night
Low: 40 °F
Chance
Showers
New Year's Day
High: 45 °F
Rain Likely
Thursday Night
Low: 40 °F
Rain Likely
Friday
High: 47 °F
Rain Likely

Detailed Forecast

Today

Mostly sunny, with a high near 52. South wind 7 to 13 mph, with gusts as high as 20 mph.

Tonight

Mostly clear, with a low around 41. South wind 10 to 13 mph, with gusts as high as 20 mph.

Tuesday

Sunny, with a high near 56. South wind 7 to 13 mph, with gusts as high as 20 mph.

Tuesday Night

Increasing clouds, with a low around 38. South southeast wind 9 to 11 mph.

Wednesday

Mostly cloudy, with a high near 51. South wind 7 to 10 mph.

Wednesday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 40.

New Year's Day

Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Rain likely. Mostly cloudy, with a low around 40.

Friday

Rain likely. Mostly cloudy, with a high near 47.

Friday Night

Rain likely before 10pm, then rain likely, possibly mixed with snow. Snow level 5600 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 37.

Saturday

Rain likely, possibly mixed with snow. Snow level 4500 feet. Mostly cloudy, with a high near 43.

Saturday Night

Rain and snow likely. Snow level 4200 feet. Mostly cloudy, with a low around 37.

Sunday

A chance of rain and snow. Snow level 3900 feet rising to 4500 feet in the afternoon. Mostly cloudy, with a high near 43.