Snow May Produce Poor Travel Conditions in the North-Central U.S. and East Coast

A strong cold front sweeping across the Northern Plains may bring snow showers and snow squalls from eastern Montana to north-central Nebraska, with blizzard conditions possible in eastern North Dakota and northwestern Montana. Heavy snow is expected to persist downwind of the Great Lakes. Snow showers will spread up the East Coast across the Mid-Atlantic and Northeast coasts. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

46°F

8°C

Humidity 77%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 18 Jan 12:52 PM PST
Extended Forecast for

8 Miles NW Cave Junction OR

Air Stagnation Advisory January 18, 01:45pm until January 21, 04:00pm
Freezing Fog Advisory January 18, 08:00pm until January 19, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
Freezing Fog Advisory
  •  
    Air Stagnation Advisory January 18, 01:45pm until January 21, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • This Afternoon

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 46. Southeast wind around 6 mph.

    Low: 46 °F

    Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 55. East wind 8 to 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. South southeast wind 3 to 8 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 53. Light east wind.
Tonight
Clear, with a low around 46. Southeast wind around 6 mph.
M.L.King Day
Sunny, with a high near 55. East wind 8 to 10 mph.
Monday Night
Mostly clear, with a low around 46. East wind around 9 mph.
Tuesday
Mostly sunny, with a high near 58. South southeast wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
A slight chance of rain and snow after 4am. Snow level 5000 feet. Partly cloudy, with a low around 36.
Friday
A chance of rain and snow. Snow level 4600 feet. Partly sunny, with a high near 44.
Friday Night
A chance of rain and snow. Snow level 4400 feet. Mostly cloudy, with a low around 35.
Saturday
A chance of rain and snow. Snow level 4200 feet. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Cave Junction OR
 42.24°N 123.75°W (Elev. 4163 ft)
12:41 pm PST Jan 18, 2026
1pm PST Jan 18, 2026-6pm PST Jan 24, 2026
 
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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