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

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

53°F

12°C

Humidity	61%
Wind Speed	SW 4 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	28 Jan 04:52 PM PST

More Information:

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

Extended Forecast for

17 Miles WNW Illinois Valley OR

This Afternoon
High: 42 °F
Chance Rain
and Breezy
Tonight
Low: 41 °F
Chance Rain
Thursday
High: 48 °F
Chance Rain
Thursday Night
Low: 43 °F
Mostly Cloudy
Friday
High: 51 °F
Slight Chance
Rain
Friday Night
Low: 46 °F
Mostly Cloudy
Saturday
High: 56 °F
Partly Sunny
Saturday Night
Low: 45 °F
Chance Rain
Sunday
High: 46 °F
Rain Likely

Detailed Forecast

This Afternoon

A 30 percent chance of rain. Snow level 5400 feet. Mostly cloudy, with a high near 42. Breezy, with a south southwest wind around 22 mph, with gusts as high as 33 mph.

Tonight

A 40 percent chance of rain, mainly between 10pm and 4am. Snow level 5500 feet. Mostly cloudy, with a low around 41. South wind 15 to 21 mph, with gusts as high as 31 mph.

Thursday

A 30 percent chance of rain, mainly before 10am. Snow level 5200 feet. Mostly cloudy, with a high near 48. South wind around 14 mph, with gusts as high as 21 mph.

Thursday Night

Mostly cloudy, with a low around 43. South wind 11 to 14 mph, with gusts as high as 21 mph.

Friday

A 20 percent chance of rain after 10am. Snow level 5000 feet rising to 6000 feet in the afternoon. Partly sunny, with a high near 51. South southwest wind 11 to 14 mph, with gusts as high as 21 mph.

Friday Night

Mostly cloudy, with a low around 46.

Saturday

Partly sunny, with a high near 56.

Saturday Night

A chance of rain after 10pm. Snow level 5900 feet. Mostly cloudy, with a low around 45.

Sunday

Rain likely. Snow level 5800 feet. Mostly cloudy, with a high near 46.

Sunday Night

Rain likely before 1am, then a chance of rain and snow. Snow level 5200 feet. Mostly cloudy, with a low around 42.

Monday

A slight chance of rain and snow. Snow level 4800 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 49.