National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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.

NA

28°F

-2°C

Humidity 98%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 18 Jan 08:52 AM PST
Extended Forecast for

11 Miles WSW Wilderville OR

Air Stagnation Advisory January 18, 09:04am until January 20, 10:00am
Freezing Fog Advisory January 18, 09:04am until January 18, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
...
  •  
    Air Stagnation Advisory January 18, 09:04am until January 20, 10:00am
    Freezing Fog Advisory January 18, 09:04am until January 18, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 54 °F

    Mostly Sunny

  • Tonight

    Tonight: Clear, with a low around 47. Northeast wind around 6 mph.

    Low: 47 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 55. Northeast wind around 10 mph.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. East wind around 9 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. Southeast wind 5 to 7 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 54. Light and variable wind.
Tonight
Clear, with a low around 47. Northeast wind around 6 mph.
M.L.King Day
Sunny, with a high near 55. Northeast wind around 10 mph.
Monday Night
Mostly clear, with a low around 46. East wind around 9 mph.
Tuesday
Mostly sunny, with a high near 58. Southeast wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
A slight chance of rain and snow after 10pm. Snow level 5000 feet. Partly cloudy, with a low around 34.
Friday
A chance of rain and snow. Snow level 4600 feet. Partly sunny, with a high near 43.
Friday Night
A chance of rain and snow. Snow level 4300 feet. Mostly cloudy, with a low around 36.
Saturday
A chance of rain and snow. Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Wilderville OR
 42.34°N 123.66°W (Elev. 4183 ft)
Last Update:
4:31 am PST Jan 18, 2026
Forecast Valid:
9am PST Jan 18, 2026-6pm PST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation