Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

31°F

-1°C

Humidity 99%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 31 Dec 12:52 AM PST
Extended Forecast for

8 Miles NNE Cave Junction OR

Air Stagnation Advisory December 31, 01:29am until December 31, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 31, 01:29am until December 31, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • Overnight

    Low: 35 °F

    Freezing Fog
    and Fog

  • Wednesday

    Wednesday: A 20 percent chance of rain after 3pm.  Widespread fog before 11am. Widespread freezing fog before 10am.  Otherwise, mostly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Freezing Fog
    and Fog then
    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 2am.  Mostly cloudy, with a low around 40. Calm wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely

  • New Year's Day

    New Year's Day: Rain.  High near 48. Calm wind.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain

  • Thursday Night

    Thursday Night: Rain, mainly before 10pm.  Low around 42. Calm wind.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain then
    Chance Rain

  • Friday

    Friday: Rain, mainly after 10am.  High near 52. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Rain

  • Friday Night

    Friday Night: Rain.  Low around 38. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Rain

  • Saturday

    Saturday: Rain.  Cloudy, with a high near 45.

    High: 45 °F

    Rain

Detailed Forecast

Overnight
Widespread fog. Widespread freezing fog. Otherwise, mostly cloudy, with a low around 35. Calm wind.
Wednesday
A 20 percent chance of rain after 3pm. Widespread fog before 11am. Widespread freezing fog before 10am. Otherwise, mostly sunny, with a high near 45. Calm wind.
Wednesday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 40. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
New Year's Day
Rain. High near 48. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain, mainly before 10pm. Low around 42. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly after 10am. High near 52. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain. Low around 38. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Rain. Cloudy, with a high near 45.
Saturday Night
Rain. Snow level 4300 feet. Mostly cloudy, with a low around 36.
Sunday
Rain. Snow level 4100 feet. Mostly cloudy, with a high near 45.
Sunday Night
Rain likely. Snow level 4200 feet. Mostly cloudy, with a low around 35.
Monday
Rain likely. Snow level 4300 feet. Mostly cloudy, with a high near 47.
Monday Night
A chance of rain. Snow level 4300 feet. Mostly cloudy, with a low around 33.
Tuesday
A slight chance of rain. Snow level 4000 feet rising to 4600 feet in the afternoon. Partly sunny, with a high near 47.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Cave Junction OR
 42.26°N 123.58°W (Elev. 1401 ft)
12:42 am PST Dec 31, 2025
1am PST Dec 31, 2025-6pm PST Jan 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database