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.

26°F

-3°C

Humidity	97%
Wind Speed	SSE 0 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Last update	27 Jan 01:52 AM PST

More Information:

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

Extended Forecast for

17 Miles NE Happy Camp CA

Overnight
Low: 39 °F
Mostly Cloudy
Tuesday
High: 47 °F
Windy. Mostly
Cloudy then
Rain/Snow
Tuesday Night
Low: 34 °F
Breezy.
Rain/Snow
Likely then
Slight Chance
Snow
Wednesday
High: 45 °F
Slight Chance
Snow then
Partly Sunny
Wednesday Night
Low: 41 °F
Chance Rain
Thursday
High: 51 °F
Slight Chance
Rain
Thursday Night
Low: 43 °F
Slight Chance
Rain then
Mostly Cloudy
Friday
High: 55 °F
Slight Chance
Rain
Friday Night
Low: 43 °F
Mostly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 39. South wind around 20 mph.

Tuesday

A chance of rain and snow between 2pm and 4pm, then rain. Snow level rising to 5400 feet in the afternoon. High near 47. Windy, with a south wind 26 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tuesday Night

Rain and snow likely before 1am, then a slight chance of snow after 4am. Snow level 5000 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 34. Breezy, with a south wind 21 to 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday

A 20 percent chance of snow before 10am. Partly sunny, with a high near 45. South southwest wind around 16 mph.

Wednesday Night

A 40 percent chance of rain. Snow level 5400 feet. Mostly cloudy, with a low around 41. South wind 15 to 17 mph.

Thursday

A 20 percent chance of rain. Snow level 5600 feet rising to 6500 feet in the afternoon. Partly sunny, with a high near 51.

Thursday Night

A 20 percent chance of rain before 10pm. Snow level 6800 feet. Mostly cloudy, with a low around 43.

Friday

A slight chance of rain after 10am. Snow level 6200 feet. Partly sunny, with a high near 55.

Friday Night

Mostly cloudy, with a low around 43.