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.

30°F

-1°C

Humidity	99%
Wind Speed	WSW 1 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	12 Jan 07:52 AM PST

More Information:

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

Extended Forecast for

5 Miles SE Illinois Valley OR

Air Stagnation Advisory January 12, 08:08am until January 16, 04:00am

Freezing Fog Advisory January 12, 08:08am until January 12, 11:00am

Click here for hazard details and duration

Air Stagnation Advisory

...

Air Stagnation Advisory January 12, 08:08am until January 16, 04:00am
Freezing Fog Advisory January 12, 08:08am until January 12, 11:00am
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 46 °F
Mostly Sunny
Tonight
Low: 35 °F
Mostly Clear
Tuesday
High: 49 °F
Sunny
Tuesday Night
Low: 37 °F
Clear
Wednesday
High: 60 °F
Sunny
Wednesday Night
Low: 36 °F
Clear
Thursday
High: 61 °F
Sunny
Thursday Night
Low: 36 °F
Clear