Blizzard Conditions Are Forecast Across Parts of the Northern Plains and Upper Great Lakes

In the north-central U.S., a strong storm will continue to bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest tonight before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

42°F

6°C

Humidity 97%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 25 Nov 11:52 PM PST
Extended Forecast for

7 Miles NNW Cave Junction OR

  • Overnight

    Overnight: A 20 percent chance of rain.  Mostly cloudy, with a low around 40. West wind around 5 mph becoming light and variable.

    Low: 40 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. Light east southeast wind.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 4am.  Partly cloudy, with a low around 42. Light and variable wind.

    Low: 42 °F

    Mostly Clear
    then Chance
    Rain

  • Thanksgiving Day

    Thanksgiving Day: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 53. South southwest wind 6 to 10 mph.  Chance of precipitation is 60%.

    High: 53 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 39. Southwest wind around 5 mph becoming calm  after midnight.

    Low: 39 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain before 10am.  Mostly sunny, with a high near 52.

    High: 52 °F

    Chance Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain.  Snow level 5100 feet. Mostly sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a low around 40. West wind around 5 mph becoming light and variable.
Wednesday
Mostly sunny, with a high near 57. Light east southeast wind.
Wednesday Night
A 30 percent chance of rain after 4am. Partly cloudy, with a low around 42. Light and variable wind.
Thanksgiving Day
Rain likely, mainly after 10am. Mostly cloudy, with a high near 53. South southwest wind 6 to 10 mph. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 39. Southwest wind around 5 mph becoming calm after midnight.
Friday
A 30 percent chance of rain before 10am. Mostly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 36.
Saturday
A slight chance of rain. Snow level 5100 feet. Mostly sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 38.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Cave Junction OR
 42.27°N 123.7°W (Elev. 2408 ft)
11:56 pm PST Nov 25, 2025
12am PST Nov 26, 2025-6pm PST Dec 2, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database