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.

36°F

2°C

Humidity	98%
Wind Speed	ENE 0 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	12 Jan 04:52 PM PST

More Information:

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

Extended Forecast for

3 Miles SE Illinois Valley OR

Air Stagnation Advisory January 12, 05:18pm 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, 05:18pm until January 16, 04:00am
NOW until 4:00am Fri
Air Stagnation Advisory
Tonight
Low: 32 °F
Mostly Clear
Tuesday
High: 48 °F
Sunny
Tuesday Night
Low: 35 °F
Clear
Wednesday
High: 59 °F
Sunny
Wednesday Night
Low: 36 °F
Clear
Thursday
High: 60 °F
Sunny
Thursday Night
Low: 34 °F
Clear
Friday
High: 61 °F
Sunny