Severe Weather in the Central U.S.; Critical Fire Weather in the Southern Plains

Severe thunderstorms are expected to form today from northern Oklahoma into southern Minnesota. Very large hail and tornadoes will be the initial threats this afternoon, then transition into a wind threat tonight. Gusty winds, warm temperatures, and very dry conditions will create a Critical Risk of fire weather across portions of the southern Plains today. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

70°F

21°C

Humidity 23%
Wind Speed NNE 5 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 23 Apr 03:52 PM PDT
Extended Forecast for

Happy Camp CA

  • Tonight

    Tonight: Clear, with a low around 39. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 39 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 76. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 42. Northwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 42 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 71. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 11pm.  Patchy fog after 5am.  Otherwise, mostly clear, with a low around 39. Northwest wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 39 °F

    Slight Chance
    Showers then
    Patchy Fog

  • Sunday

    Sunday: A 20 percent chance of showers.  Patchy fog before 7am. Snow level 4200 feet rising to 5500 feet in the afternoon.  Otherwise, mostly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 11pm.  Partly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A slight chance of showers after 11am.  Mostly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 39. Northwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 76. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Friday Night
Clear, with a low around 42. Northwest wind 5 to 9 mph becoming calm in the evening.
Saturday
Sunny, with a high near 71. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Saturday Night
A 20 percent chance of showers before 11pm. Patchy fog after 5am. Otherwise, mostly clear, with a low around 39. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Sunday
A 20 percent chance of showers. Patchy fog before 7am. Snow level 4200 feet rising to 5500 feet in the afternoon. Otherwise, mostly sunny, with a high near 66.
Sunday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 39.
Monday
A slight chance of showers after 11am. Mostly sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Happy Camp CA
 41.81°N 123.36°W (Elev. 1299 ft)
11:46 am PDT Apr 23, 2026
4pm PDT Apr 23, 2026-6pm PDT Apr 30, 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