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

61°F

16°C

Humidity 44%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 11 Mar 12:52 PM PDT
Extended Forecast for

11 Miles NNE Happy Camp CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 50. Southwest wind around 10 mph.

    High: 50 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 50. Southwest wind around 6 mph becoming calm  in the morning.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 11pm.  Snow level 7500 feet lowering to 6800 feet after midnight . Partly cloudy, with a low around 37. Northeast wind 5 to 8 mph becoming calm  after midnight.

    Low: 37 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48. West wind 3 to 7 mph.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 11pm.  Snow level 6700 feet rising to 7300 feet after midnight. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers, mainly before 11am.  Snow level 8000 feet lowering to 7200 feet in the afternoon . Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 50. Southwest wind around 10 mph.
Tonight
Partly cloudy, with a low around 34. South southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 50. Southwest wind around 6 mph becoming calm in the morning.
Thursday Night
A 20 percent chance of rain before 11pm. Snow level 7500 feet lowering to 6800 feet after midnight . Partly cloudy, with a low around 37. Northeast wind 5 to 8 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 48. West wind 3 to 7 mph.
Friday Night
A 30 percent chance of showers after 11pm. Snow level 6700 feet rising to 7300 feet after midnight. Mostly cloudy, with a low around 40.
Saturday
A 40 percent chance of showers, mainly before 11am. Snow level 8000 feet lowering to 7200 feet in the afternoon . Mostly cloudy, with a high near 51.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Happy Camp CA
 41.94°N 123.25°W (Elev. 4360 ft)
12:31 pm PDT Mar 11, 2026
1pm 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