Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

36°F

2°C

Humidity 96%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 29 Dec 10:52 AM PST
Extended Forecast for

6 Miles N Cave Junction OR

Air Stagnation Advisory until December 31, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until December 31, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • Today

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. East wind around 7 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 42. Southeast wind 5 to 7 mph becoming calm  in the morning.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 34. East southeast wind 5 to 7 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 41. East southeast wind 3 to 7 mph.

    High: 41 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    Showers

  • New Year's Day

    New Year's Day: Rain likely.  Mostly cloudy, with a high near 44. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

Detailed Forecast

Today
Mostly sunny, with a high near 39. Calm wind.
Tonight
Mostly clear, with a low around 33. East wind around 7 mph.
Tuesday
Sunny, with a high near 42. Southeast wind 5 to 7 mph becoming calm in the morning.
Tuesday Night
Increasing clouds, with a low around 34. East southeast wind 5 to 7 mph.
Wednesday
Mostly cloudy, with a high near 41. East southeast wind 3 to 7 mph.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 39.
New Year's Day
Rain likely. Mostly cloudy, with a high near 44. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely. Mostly cloudy, with a low around 40.
Friday
Rain likely. Snow level 6200 feet. Mostly cloudy, with a high near 45.
Friday Night
Rain likely, possibly mixed with snow. Snow level 5400 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 37.
Saturday
Rain likely, possibly mixed with snow. Snow level 4300 feet. Mostly cloudy, with a high near 42.
Saturday Night
Rain and snow likely. Snow level 4100 feet. Mostly cloudy, with a low around 37.
Sunday
Rain and snow likely. Snow level 4200 feet. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Cave Junction OR
 42.25°N 123.67°W (Elev. 3409 ft)
9:41 am PST Dec 29, 2025
11am PST Dec 29, 2025-6pm PST Jan 4, 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