Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

59°F

15°C

Humidity 54%
Wind Speed SW 10 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 31 Mar 01:52 PM PDT
Extended Forecast for

8 Miles NW Cave Junction OR

  • This Afternoon

    This Afternoon: A 20 percent chance of rain before 5pm.  Snow level 5600 feet. Partly sunny, with a high near 44. Breezy, with a southwest wind around 22 mph, with gusts as high as 33 mph.

    High: 44 °F

    Slight Chance
    Rain and
    Breezy

  • Tonight

    Tonight: Rain, possibly mixed with snow.  Snow level 5100 feet lowering to 4300 feet after midnight . Low around 38. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 38 °F

    Breezy.
    Chance
    Rain/Snow
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all snow after 3pm. The rain could be heavy at times.  Snow level 5400 feet lowering to 4200 feet in the afternoon . Temperature falling to around 37 by 4pm. Windy, with a south southwest wind 28 to 33 mph, with gusts as high as 50 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Snow showers. Some thunder is also possible.  Low around 34. Breezy, with a west southwest wind 24 to 29 mph, with gusts as high as 44 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 34 °F

    Snow Showers
    and Breezy

  • Thursday

    Thursday: Snow.  High near 40. West southwest wind 7 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm.  Mostly clear, with a low around 32.

    Low: 32 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain before 5pm. Snow level 5600 feet. Partly sunny, with a high near 44. Breezy, with a southwest wind around 22 mph, with gusts as high as 33 mph.
Tonight
Rain, possibly mixed with snow. Snow level 5100 feet lowering to 4300 feet after midnight . Low around 38. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Rain, possibly mixed with snow, becoming all snow after 3pm. The rain could be heavy at times. Snow level 5400 feet lowering to 4200 feet in the afternoon . Temperature falling to around 37 by 4pm. Windy, with a south southwest wind 28 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers. Some thunder is also possible. Low around 34. Breezy, with a west southwest wind 24 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow. High near 40. West southwest wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly clear, with a low around 32.
Friday
Sunny, with a high near 56.
Friday Night
Clear, with a low around 39.
Saturday
Sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Cave Junction OR
 42.24°N 123.75°W (Elev. 4163 ft)
12:22 pm PDT Mar 31, 2026
2pm PDT Mar 31, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database