High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

28°F

-2°C

Humidity	97%
Wind Speed	S 0 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	26 Jan 03:52 AM PST

More Information:

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

Extended Forecast for

17 Miles WNW Illinois Valley OR

Today
High: 46 °F
Partly Sunny
Tonight
Low: 41 °F
Mostly Cloudy
Tuesday
High: 48 °F
Rain/Snow and
Windy
Tuesday Night
Low: 43 °F
Rain and
Breezy
Wednesday
High: 46 °F
Chance Rain
Wednesday Night
Low: 44 °F
Chance Rain
Thursday
High: 49 °F
Chance Rain
Thursday Night
Low: 46 °F
Chance Rain
Friday
High: 50 °F
Chance Rain

Detailed Forecast

Today

Partly sunny, with a high near 46. South wind around 11 mph.

Tonight

Mostly cloudy, with a low around 41. South wind around 11 mph.

Tuesday

Rain and snow likely between 10am and 1pm, then rain. Snow level 5000 feet rising to 6000 feet in the afternoon. High near 48. Windy, with a south wind 20 to 25 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Tuesday Night

Rain. Snow level 5500 feet. Low around 43. Breezy, with a south wind 23 to 28 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

A 50 percent chance of rain. Snow level 5200 feet. Mostly cloudy, with a high near 46. South southwest wind around 18 mph, with gusts as high as 26 mph.

Wednesday Night

A 50 percent chance of rain. Snow level 5500 feet. Mostly cloudy, with a low around 44.

Thursday

A 40 percent chance of rain. Snow level 6000 feet. Mostly cloudy, with a high near 49.

Thursday Night

A chance of rain. Snow level 6000 feet. Mostly cloudy, with a low around 46.

Friday

A chance of rain. Snow level 6100 feet. Mostly cloudy, with a high near 50.

Friday Night

A chance of rain. Snow level 6400 feet. Mostly cloudy, with a low around 45.

Saturday

A chance of rain. Snow level 6300 feet. Mostly cloudy, with a high near 53.