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.

36°F

2°C

Humidity	96%
Wind Speed	NE 2 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	29 Dec 10:52 AM PST

More Information:

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

Extended Forecast for

9 Miles ENE Happy Camp CA

Today
High: 52 °F
Sunny
Tonight
Low: 34 °F
Dense Fog
Tuesday
High: 54 °F
Fog then
Sunny
Tuesday Night
Low: 36 °F
Freezing Fog
and Fog
Wednesday
High: 52 °F
Freezing Fog
and Fog then
Chance
Showers
Wednesday Night
Low: 40 °F
Showers
Likely
New Year's Day
High: 53 °F
Rain Likely
Thursday Night
Low: 40 °F
Rain Likely
Friday
High: 54 °F
Rain Likely

Detailed Forecast

Today

Sunny, with a high near 52. Light east northeast wind.

Tonight

Widespread dense fog after 10pm. Otherwise, mostly clear, with a low around 34. East wind around 6 mph.

Tuesday

Widespread fog before noon. Otherwise, sunny, with a high near 54. East northeast wind 3 to 6 mph.

Tuesday Night

Widespread fog after 10pm. Widespread freezing fog after 10pm. Otherwise, increasing clouds, with a low around 36. East southeast wind around 6 mph.

Wednesday

A 30 percent chance of showers after 4pm. Widespread fog before 11am. Widespread freezing fog before 10am. Otherwise, partly sunny, with a high near 52. South southeast wind 3 to 5 mph.

Wednesday Night

Showers likely, mainly after 10pm. Mostly cloudy, with a low around 40. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

New Year's Day

Rain likely. Mostly cloudy, with a high near 53. 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 54.

Friday Night

Rain likely. Mostly cloudy, with a low around 39.

Saturday

Rain likely. Snow level 4500 feet. Mostly cloudy, with a high near 51.

Saturday Night

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

Sunday

Rain likely. Snow level 4000 feet rising to 4600 feet in the afternoon. Mostly cloudy, with a high near 50.