Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

41°F

5°C

Humidity 84%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 11 Mar 09:52 AM PDT
Extended Forecast for

12 Miles W Happy Camp CA

  • Today

    Today: Mostly sunny, with a high near 49. West southwest wind 6 to 11 mph.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 37. West southwest wind around 10 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers between 8am and 11am.  Snow level 6800 feet rising to 7400 feet in the afternoon. Mostly sunny, with a high near 48. West wind 6 to 9 mph.  Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. West wind 5 to 7 mph.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers.  Snow level 6500 feet. Mostly sunny, with a high near 48. West wind 5 to 7 mph.

    High: 48 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers.  Snow level 6700 feet rising to 8000 feet after midnight. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers.  Snow level 8100 feet lowering to 7400 feet in the afternoon . Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 49. West southwest wind 6 to 11 mph.
Tonight
Partly cloudy, with a low around 37. West southwest wind around 10 mph.
Thursday
A slight chance of showers between 8am and 11am. Snow level 6800 feet rising to 7400 feet in the afternoon. Mostly sunny, with a high near 48. West wind 6 to 9 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 38. West wind 5 to 7 mph.
Friday
A 20 percent chance of showers. Snow level 6500 feet. Mostly sunny, with a high near 48. West wind 5 to 7 mph.
Friday Night
A 50 percent chance of showers. Snow level 6700 feet rising to 8000 feet after midnight. Mostly cloudy, with a low around 38.
Saturday
A 50 percent chance of showers. Snow level 8100 feet lowering to 7400 feet in the afternoon . Mostly cloudy, with a high near 50.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Happy Camp CA
 41.79°N 123.59°W (Elev. 5000 ft)
4:41 am PDT Mar 11, 2026
10am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database