Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

47°F

8°C

Humidity	64%
Wind Speed	E 1 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	27 Jan 12:52 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

This Afternoon
High: 41 °F
Snow and
Breezy
Tonight
Low: 32 °F
Snow then
Chance Snow
Wednesday
High: 40 °F
Slight Chance
Snow
Wednesday Night
Low: 37 °F
Chance Snow
Thursday
High: 45 °F
Chance Snow
then Slight
Chance
Rain/Snow
Thursday Night
Low: 40 °F
Mostly Cloudy
Friday
High: 49 °F
Slight Chance
Snow then
Slight Chance
Rain/Snow
Friday Night
Low: 40 °F
Mostly Cloudy
Saturday
High: 50 °F
Partly Sunny

Detailed Forecast

This Afternoon

Snow, mainly after 2pm. High near 41. Breezy, with a south wind around 23 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow, mainly before 4am. Low around 32. South southwest wind 17 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Wednesday

A slight chance of snow between 9am and 2pm. Mostly cloudy, with a high near 40. Southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Wednesday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 37. South southwest wind around 15 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.

Thursday

A chance of snow before 1pm, then a slight chance of rain. Snow level rising to 6500 feet in the afternoon. Partly sunny, with a high near 45. South wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Thursday Night

Mostly cloudy, with a low around 40.

Friday

A slight chance of snow between 10am and 1pm, then a slight chance of rain after 1pm. Snow level 6100 feet. Partly sunny, with a high near 49. Chance of precipitation is 20%.

Friday Night

Mostly cloudy, with a low around 40.

Saturday

Partly sunny, with a high near 50.

Saturday Night

A slight chance of rain after 10pm. Snow level 6500 feet. Mostly cloudy, with a low around 41.

Sunday

A chance of rain and snow. Snow level 5900 feet. Partly sunny, with a high near 46.

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 38.

Monday

A chance of rain and snow. Mostly sunny, with a high near 46.