Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

46°F

8°C

Humidity	91%
Wind Speed	NW 0 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	29 Jan 05:52 PM PST

More Information:

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

Extended Forecast for

12 Miles NE Happy Camp CA

Tonight
Low: 39 °F
Mostly Cloudy
Friday
High: 48 °F
Decreasing
Clouds
Friday Night
Low: 41 °F
Mostly Cloudy
Saturday
High: 51 °F
Partly Sunny
Saturday Night
Low: 40 °F
Slight Chance
Rain then
Chance
Rain/Snow
Sunday
High: 43 °F
Snow Likely
then
Rain/Snow
Likely
Sunday Night
Low: 34 °F
Chance
Rain/Snow
then Partly
Cloudy
Monday
High: 46 °F
Mostly Sunny
Monday Night
Low: 37 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly cloudy, with a low around 39. South wind 11 to 15 mph, with gusts as high as 18 mph.

Friday

Mostly cloudy, then gradually becoming sunny, with a high near 48. South southwest wind 8 to 14 mph.

Friday Night

Mostly cloudy, with a low around 41. East southeast wind 11 to 14 mph.

Saturday

Partly sunny, with a high near 51. South southeast wind 11 to 15 mph, with gusts as high as 20 mph.

Saturday Night

A slight chance of rain between 10pm and 1am, then a chance of rain and snow. Snow level 6600 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 40. South southeast wind 14 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Sunday

Snow likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 43. Chance of precipitation is 60%. Little or no snow accumulation expected.

Sunday Night

A chance of rain and snow before 7pm, then a chance of snow between 7pm and 10pm. Partly cloudy, with a low around 34. Chance of precipitation is 30%. Little or no snow accumulation expected.

Monday

Mostly sunny, with a high near 46.

Monday Night

Mostly clear, with a low around 37.

Tuesday

Sunny, with a high near 53.

Tuesday Night

Mostly clear, with a low around 40.

Wednesday

Mostly sunny, with a high near 54.

Wednesday Night

Partly cloudy, with a low around 40.