Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

27°F

-3°C

Humidity	98%
Wind Speed	SSW 0 MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	18 Jan 03:52 AM PST

More Information:

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

Extended Forecast for

Illinois Valley OR

Air Stagnation Advisory January 18, 04:22am until January 20, 10:00am

Freezing Fog Advisory until January 18, 10:00am

Click here for hazard details and duration

Air Stagnation Advisory

Freezing Fog Advisory

Air Stagnation Advisory January 18, 04:22am until January 20, 10:00am
Freezing Fog Advisory until January 18, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 31 °F
Freezing Fog
Sunday
High: 50 °F
Freezing Fog
and Patchy
Dense Fog
Sunday Night
Low: 29 °F
Patchy Dense
Freezing Fog
M.L.King Day
High: 53 °F
Patchy
Freezing Fog
and Patchy
Fog
Monday Night
Low: 29 °F
Patchy
Freezing Fog
Tuesday
High: 49 °F
Patchy
Freezing Fog
and Patchy
Fog
Tuesday Night
Low: 34 °F
Patchy Fog
Wednesday
High: 47 °F
Patchy Fog

Detailed Forecast

Overnight

Widespread freezing fog. Mostly cloudy, with a low around 31. Calm wind.

Sunday

Patchy dense fog between 10am and 1pm. Widespread freezing fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 50. Calm wind.

Sunday Night

Patchy dense freezing fog. Partly cloudy, with a low around 29. Light north wind.

M.L.King Day

Patchy fog between 10am and 1pm. Patchy freezing fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 53. Light north wind.

Monday Night

Patchy freezing fog. Mostly clear, with a low around 29. Light east wind.

Tuesday

Patchy fog between 10am and 1pm. Patchy freezing fog before 10am. Otherwise, mostly sunny, with a high near 49.

Tuesday Night

Patchy fog after 7pm. Otherwise, partly cloudy, with a low around 34.

Wednesday

Patchy fog before 1pm. Otherwise, partly sunny, with a high near 47.

Wednesday Night

Patchy fog after 7pm. Otherwise, partly cloudy, with a low around 39.

Thursday

Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 53.