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

49°F

9°C

Humidity 86%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 31 Mar 08:52 AM PDT
Extended Forecast for

8 Miles NW Cave Junction OR

  • Today

    Today: A 40 percent chance of showers.  Snow level 5200 feet. Partly sunny, with a high near 43. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 43 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of rain before 11pm, then rain, possibly mixed with snow.  Snow level 4900 feet. Low around 39. Southwest wind 14 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow showers before 8am, then rain between 8am and 2pm, then rain, possibly mixed with snow showers after 2pm.  Snow level 5500 feet lowering to 4600 feet in the afternoon . Temperature falling to around 36 by 5pm. Breezy, with a west southwest wind 20 to 26 mph, with gusts as high as 43 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow showers. Some thunder is also possible.  Low around 35. Breezy, with a west southwest wind 22 to 24 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 35 °F

    Snow Showers
    and Breezy

  • Thursday

    Thursday: Snow showers.  High near 40. West wind 10 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before 11pm.  Partly cloudy, with a low around 31. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 53.

    High: 53 °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

Today
A 40 percent chance of showers. Snow level 5200 feet. Partly sunny, with a high near 43. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Tonight
A chance of rain before 11pm, then rain, possibly mixed with snow. Snow level 4900 feet. Low around 39. Southwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Rain, possibly mixed with snow showers before 8am, then rain between 8am and 2pm, then rain, possibly mixed with snow showers after 2pm. Snow level 5500 feet lowering to 4600 feet in the afternoon . Temperature falling to around 36 by 5pm. Breezy, with a west southwest wind 20 to 26 mph, with gusts as high as 43 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 35. Breezy, with a west southwest wind 22 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow showers. High near 40. West wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A 30 percent chance of snow showers before 11pm. Partly cloudy, with a low around 31. Little or no snow accumulation expected.
Friday
Sunny, with a high near 53.
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)
4:41 am PDT Mar 31, 2026
9am 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

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