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.

25°F

-4°C

Humidity	97%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Last update	29 Dec 06:52 AM PST

More Information:

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

Extended Forecast for

Happy Camp CA

Today
High: 52 °F
Freezing Fog
then Sunny
Tonight
Low: 35 °F
Fog
Tuesday
High: 52 °F
Fog then
Sunny
Tuesday Night
Low: 36 °F
Freezing Fog
and Fog
Wednesday
High: 51 °F
Freezing Fog
and Fog then
Chance
Showers
Wednesday Night
Low: 41 °F
Showers
Likely
New Year's Day
High: 52 °F
Rain Likely
Thursday Night
Low: 41 °F
Rain Likely
Friday
High: 52 °F
Rain Likely

Detailed Forecast

Today

Widespread freezing fog before 11am. Mostly sunny, with a high near 52. North northeast wind around 6 mph.

Tonight

Widespread fog after 10pm. Otherwise, mostly clear, with a low around 35. North northeast wind around 7 mph.

Tuesday

Widespread fog before noon. Otherwise, sunny, with a high near 52. North northeast wind around 6 mph becoming calm in the afternoon.

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, mostly cloudy, with a high near 51. East southeast wind around 5 mph becoming calm in the afternoon.

Wednesday Night

Showers likely, mainly after 10pm. Mostly cloudy, with a low around 41. 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 52. 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 41.

Friday

Rain likely. Mostly cloudy, with a high near 52.

Friday Night

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

Saturday

Rain likely. Mostly cloudy, with a high near 49.

Saturday Night

Rain likely. Snow level 4200 feet. Mostly cloudy, with a low around 38.

Sunday

Rain likely. Snow level 4000 feet rising to 4500 feet in the afternoon. Mostly cloudy, with a high near 49.