Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

37°F

3°C

Humidity	97%
Wind Speed	W 2 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Last update	12 Jan 02:52 PM PST

More Information:

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

Extended Forecast for

8 Miles WNW Illinois Valley OR

Air Stagnation Advisory January 12, 03:04pm until January 16, 04:00am

Freezing Fog Advisory January 13, 02:00am until January 13, 11:00am

Click here for hazard details and duration

Air Stagnation Advisory

Freezing Fog Advisory

Air Stagnation Advisory January 12, 03:04pm until January 16, 04:00am
NOW until 4:00am Fri
Air Stagnation Advisory
Tonight
Low: 43 °F
Clear
Tuesday
High: 57 °F
Sunny
Tuesday Night
Low: 41 °F
Clear
Wednesday
High: 56 °F
Sunny
Wednesday Night
Low: 42 °F
Clear
Thursday
High: 56 °F
Sunny
Thursday Night
Low: 39 °F
Clear
Friday
High: 57 °F
Sunny