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 84%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 31 Mar 07:52 AM PDT
Extended Forecast for

12 Miles NNE Happy Camp CA

  • Today

    Today: A chance of rain and snow showers before 11am, then a chance of rain showers.  Snow level 6000 feet. Partly sunny, with a high near 42. South southwest wind 13 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Tonight

    Tonight: A chance of rain and snow showers before 11pm, then snow likely between 11pm and 1am, then rain and snow after 1am.  Snow level 5200 feet. Low around 34. South southwest wind 16 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow before 11am, then rain and snow between 11am and 2pm, then snow after 2pm. The snow could be heavy at times. Some thunder is also possible.  Temperature falling to around 33 by 5pm. Breezy, with a south southwest wind 22 to 24 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 37 °F

    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times. Some thunder is also possible.  Low around 31. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 31 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow showers.  High near 35. West wind 13 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before 11pm.  Partly cloudy, with a low around 24. Little or no snow accumulation expected.

    Low: 24 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Friday Night

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

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Today
A chance of rain and snow showers before 11am, then a chance of rain showers. Snow level 6000 feet. Partly sunny, with a high near 42. South southwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow showers before 11pm, then snow likely between 11pm and 1am, then rain and snow after 1am. Snow level 5200 feet. Low around 34. South southwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Snow before 11am, then rain and snow between 11am and 2pm, then snow after 2pm. The snow could be heavy at times. Some thunder is also possible. Temperature falling to around 33 by 5pm. Breezy, with a south southwest wind 22 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 31. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow showers. High near 35. West wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow showers before 11pm. Partly cloudy, with a low around 24. Little or no snow accumulation expected.
Friday
Sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.96°N 123.25°W (Elev. 5138 ft)
4:41 am PDT Mar 31, 2026
8am PDT Mar 31, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

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