Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

52°F

11°C

Humidity 98%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 30 Mar 08:52 PM PDT
Extended Forecast for

12 Miles NE Happy Camp CA

  • Tonight

    Tonight: A chance of rain before 1am, then a slight chance of rain and snow after 5am.  Snow level 6800 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 37. South southwest wind 8 to 10 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow before 11am, then rain likely, possibly mixed with snow.  Snow level rising to 6200 feet in the afternoon. Partly sunny, with a high near 42. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Snow likely, possibly mixed with rain before 11pm, then snow.  Low around 33. South southwest wind around 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 33 °F

    Rain/Snow
    then Snow

  • Wednesday

    Wednesday: Snow before 5pm, then snow showers after 5pm. The snow could be heavy at times. Some thunder is also possible.  High near 34. Breezy, with a south southwest wind 18 to 24 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 34 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow showers before 8pm, then snow after 8pm. The snow could be heavy at times. Some thunder is also possible.  Low around 30. Southwest wind 18 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 30 °F

    Heavy Snow

  • Thursday

    Thursday: Snow.  High near 35. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 11pm.  Partly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    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

Detailed Forecast

Tonight
A chance of rain before 1am, then a slight chance of rain and snow after 5am. Snow level 6800 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 37. South southwest wind 8 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of snow before 11am, then rain likely, possibly mixed with snow. Snow level rising to 6200 feet in the afternoon. Partly sunny, with a high near 42. South southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Snow likely, possibly mixed with rain before 11pm, then snow. Low around 33. South southwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday
Snow before 5pm, then snow showers after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 34. Breezy, with a south southwest wind 18 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Wednesday Night
Snow showers before 8pm, then snow after 8pm. The snow could be heavy at times. Some thunder is also possible. Low around 30. Southwest wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow. High near 35. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.
Friday
Sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 44.
Monday
A slight chance of rain. Snow level 6900 feet rising to 7500 feet in the afternoon. Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Happy Camp CA
 41.92°N 123.21°W (Elev. 5666 ft)
4:41 pm PDT Mar 30, 2026
9pm PDT Mar 30, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

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