Showers and Storms continue across the East; Heat, Critical Fire Weather, Drought, and Poor Air Quality continues in the West

A series of fronts will focus locally heavy showers and storms across portions of the central and eastern U.S. through the end of the workweek. Dangerous to extreme heat continues across the Southwest U.S., eventually spreading eastward over the weekend into early next week. Elevated fire weather conditions continue across the Great Basin, with degraded air quality lingering across the Northwest. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

86°F

30°C

Humidity 25%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Heat Index83°F (28°C)
Last update 04 Aug 08:52 PM PDT
Extended Forecast for

11 Miles NNE Happy Camp CA

Heat Advisory August 4, 09:39pm until August 6, 11:00pm
Red Flag Warning August 5, 02:00pm until August 5, 09:00pm
Click here for hazard details and duration
Heat Advisory
Red Flag Warning
  •  
    Heat Advisory August 4, 09:39pm until August 6, 11:00pm

    NOW until 11:00pm Thu

    Heat Advisory

  • Tonight

    Low: 64 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke before 11am. Sunny, with a high near 88. Southeast wind 5 to 9 mph becoming west in the afternoon.

    High: 88 °F

    Patchy Smoke
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy smoke after midnight. Clear, with a low around 64. West wind 5 to 9 mph becoming calm  after midnight.

    Low: 64 °F

    Clear then
    Patchy Smoke

  • Thursday

    Thursday: Sunny, with a high near 88. East southeast wind around 6 mph becoming west southwest in the afternoon.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 64. West wind 5 to 8 mph becoming light and variable  in the evening.

    Low: 64 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Tonight
Patchy smoke. Clear, with a low around 64. North wind 5 to 8 mph becoming light and variable after midnight.
Wednesday
Patchy smoke before 11am. Sunny, with a high near 88. Southeast wind 5 to 9 mph becoming west in the afternoon.
Wednesday Night
Patchy smoke after midnight. Clear, with a low around 64. West wind 5 to 9 mph becoming calm after midnight.
Thursday
Sunny, with a high near 88. East southeast wind around 6 mph becoming west southwest in the afternoon.
Thursday Night
Clear, with a low around 64. West wind 5 to 8 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 89.
Friday Night
Clear, with a low around 62.
Saturday
Sunny, with a high near 83.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 78.
Sunday Night
Clear, with a low around 55.
Monday
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Happy Camp CA
 41.95°N 123.28°W (Elev. 4839 ft)
4:40 pm PDT Aug 4, 2026
9pm PDT Aug 4, 2026-6pm PDT Aug 11, 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