Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

66°F

19°C

Humidity 68%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 13 Aug 10:52 PM PDT
Extended Forecast for

4 Miles N Happy Camp CA

  • Tonight

    Tonight: Patchy smoke after 2am. Mostly clear, with a steady temperature around 64. Southeast wind around 5 mph becoming calm  after midnight.

    Low: 64 °F

    Patchy Smoke

  • Friday

    Friday: A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 5pm.  Patchy smoke before noon. Sunny, with a high near 81. Calm wind becoming west southwest around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 81 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 7pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 61. West wind around 6 mph becoming calm  in the evening.

    Low: 61 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Patchy smoke before 1pm. Sunny, with a high near 82. Light and variable wind.

    High: 82 °F

    Patchy Smoke

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. West northwest wind 5 to 8 mph becoming northeast after midnight.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 84.

    High: 84 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy smoke after 2am. Mostly clear, with a steady temperature around 64. Southeast wind around 5 mph becoming calm after midnight.
Friday
A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 5pm. Patchy smoke before noon. Sunny, with a high near 81. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 61. West wind around 6 mph becoming calm in the evening.
Saturday
Patchy smoke before 1pm. Sunny, with a high near 82. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 61. West northwest wind 5 to 8 mph becoming northeast after midnight.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Mostly cloudy, with a low around 64.
Monday
Partly sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Happy Camp CA
 41.86°N 123.34°W (Elev. 3599 ft)
11:26 pm PDT Aug 13, 2026
11pm PDT Aug 13, 2026-6pm PDT Aug 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database