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

9 Miles ENE Happy Camp CA

  • Tonight

    Tonight: A 40 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 45. Light west northwest wind.

    Low: 45 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 3pm.  Partly sunny, with a high near 61. Light west northwest wind becoming west southwest 6 to 11 mph in the morning.  Chance of precipitation is 60%.

    High: 61 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain.  Low around 42. West wind 6 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain

  • Wednesday

    Wednesday: Rain before 5pm, then showers and possibly a thunderstorm after 5pm.  High near 45. West northwest wind 5 to 15 mph becoming southwest in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 45 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 8pm, then rain after 8pm.  Snow level 4500 feet lowering to 3100 feet after midnight . Low around 35. Southwest wind 8 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Showers

  • Thursday

    Thursday: Rain.  Snow level 3100 feet. High near 54. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 11pm.  Snow level 4000 feet lowering to 3000 feet after midnight . Mostly clear, with a low around 30.

    Low: 30 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

Detailed Forecast

Tonight
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 45. Light west northwest wind.
Tuesday
Rain likely, mainly after 3pm. Partly sunny, with a high near 61. Light west northwest wind becoming west southwest 6 to 11 mph in the morning. Chance of precipitation is 60%.
Tuesday Night
Rain. Low around 42. West wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain before 5pm, then showers and possibly a thunderstorm after 5pm. High near 45. West northwest wind 5 to 15 mph becoming southwest in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
Showers and possibly a thunderstorm before 8pm, then rain after 8pm. Snow level 4500 feet lowering to 3100 feet after midnight . Low around 35. Southwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain. Snow level 3100 feet. High near 54. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 20 percent chance of rain before 11pm. Snow level 4000 feet lowering to 3000 feet after midnight . Mostly clear, with a low around 30.
Friday
Sunny, with a high near 66.
Friday Night
Clear, with a low around 37.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 45.
Monday
A slight chance of rain. Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Happy Camp CA
 41.84°N 123.19°W (Elev. 1421 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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