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

48°F

9°C

Humidity 89%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 31 Mar 06:52 AM PDT
Extended Forecast for

9 Miles ENE Happy Camp CA

  • Today

    Today: A 40 percent chance of showers, mainly after 8am.  Partly sunny, with a high near 59. Light west northwest wind becoming west southwest 6 to 11 mph in the morning.

    High: 59 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers before 11pm, then rain, mainly after 2am.  Low around 43. 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: 43 °F

    Chance
    Showers then
    Rain

  • Wednesday

    Wednesday: Rain before 2pm, then showers after 2pm.  High near 53. 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 precipitation amounts between three quarters and one inch possible.

    High: 53 °F

    Rain

  • Wednesday Night

    Wednesday Night: Showers.  Snow level 4300 feet lowering to 2800 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: Showers.  Snow level 2700 feet rising to 3600 feet in the afternoon. High near 54. West wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm.  Snow level 4000 feet lowering to 2900 feet after midnight . Mostly clear, with a low around 29.

    Low: 29 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers, mainly after 8am. Partly sunny, with a high near 59. Light west northwest wind becoming west southwest 6 to 11 mph in the morning.
Tonight
A chance of showers before 11pm, then rain, mainly after 2am. Low around 43. 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 2pm, then showers after 2pm. High near 53. 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 precipitation amounts between three quarters and one inch possible.
Wednesday Night
Showers. Snow level 4300 feet lowering to 2800 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
Showers. Snow level 2700 feet rising to 3600 feet in the afternoon. High near 54. West wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 20 percent chance of showers before 11pm. Snow level 4000 feet lowering to 2900 feet after midnight . Mostly clear, with a low around 29.
Friday
Sunny, with a high near 65.
Friday Night
Clear, with a low around 36.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 46.
Monday
Mostly sunny, with a high near 78.
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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 am PDT Mar 31, 2026
7am 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