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

Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. 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 W 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 16 Jan 09:52 PM PST
Extended Forecast for

5 Miles NNW Cave Junction OR

Air Stagnation Advisory January 16, 10:54pm until January 20, 10:00am
Freezing Fog Advisory until January 17, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
Freezing Fog Advisory
  •  
    Air Stagnation Advisory January 16, 10:54pm until January 20, 10:00am
    Freezing Fog Advisory until January 17, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 32 °F

    Freezing Fog

  • Saturday

    Saturday: Widespread freezing fog before 1pm. Mostly cloudy through mid morning, then gradual clearing, with a high near 48. Calm wind.

    High: 48 °F

    Freezing Fog

  • Saturday Night

    Saturday Night: Widespread freezing fog after 7pm. Increasing clouds, with a low around 35. Calm wind.

    Low: 35 °F

    Freezing Fog

  • Sunday

    Sunday: Widespread freezing fog before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 50. Light and variable wind.

    High: 50 °F

    Freezing Fog

  • Sunday Night

    Sunday Night: Widespread freezing fog after 7pm. Mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Freezing Fog

  • M.L.King Day

    M.L.King Day: Widespread freezing fog before 1pm. Sunny, with a high near 51.

    High: 51 °F

    Freezing Fog

  • Monday Night

    Monday Night: Widespread freezing fog after 7pm. Clear, with a low around 34.

    Low: 34 °F

    Freezing Fog

  • Tuesday

    Tuesday: Widespread freezing fog before 1pm. Sunny, with a high near 46.

    High: 46 °F

    Freezing Fog

Detailed Forecast

Tonight
Widespread freezing fog. Mostly cloudy, with a low around 32. Calm wind.
Saturday
Widespread freezing fog before 1pm. Mostly cloudy through mid morning, then gradual clearing, with a high near 48. Calm wind.
Saturday Night
Widespread freezing fog after 7pm. Increasing clouds, with a low around 35. Calm wind.
Sunday
Widespread freezing fog before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 50. Light and variable wind.
Sunday Night
Widespread freezing fog after 7pm. Mostly clear, with a low around 33. Calm wind.
M.L.King Day
Widespread freezing fog before 1pm. Sunny, with a high near 51.
Monday Night
Widespread freezing fog after 7pm. Clear, with a low around 34.
Tuesday
Widespread freezing fog before 1pm. Sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 35.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 49.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 35.
Friday
Areas of fog. Otherwise, mostly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Cave Junction OR
 42.23°N 123.66°W (Elev. 1398 ft)
Last Update:
10:16 pm PST Jan 16, 2026
Forecast Valid:
10pm PST Jan 16, 2026-6pm PST Jan 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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