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

106°F

41°C

Humidity 12%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Heat Index101°F (38°C)
Last update 04 Aug 04:52 PM PDT
Extended Forecast for

12 Miles NNE Happy Camp CA

Heat Advisory August 4, 05:02pm until August 6, 11:00pm
Red Flag Warning August 5, 02:00pm until August 5, 09:00pm
Red Flag Warning August 4, 05:02pm until August 4, 09:00pm
Click here for hazard details and duration
Heat Advisory
Red Flag Warning
...
  •  
    Heat Advisory August 4, 05:02pm until August 6, 11:00pm
    Red Flag Warning August 4, 05:02pm until August 4, 09:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 66 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke before 11am. Sunny, with a high near 86. East southeast wind 5 to 9 mph becoming west in the afternoon.

    High: 86 °F

    Patchy Smoke
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy smoke after 1am. Clear, with a low around 66. West northwest wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 66 °F

    Clear then
    Patchy Smoke

  • Thursday

    Thursday: Sunny, with a high near 86. East southeast wind around 5 mph becoming west southwest in the afternoon.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 66. West wind 5 to 8 mph becoming north northeast after midnight.

    Low: 66 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Tonight
Patchy smoke after 9pm. Clear, with a low around 66. North northwest wind 5 to 8 mph becoming east after midnight.
Wednesday
Patchy smoke before 11am. Sunny, with a high near 86. East southeast wind 5 to 9 mph becoming west in the afternoon.
Wednesday Night
Patchy smoke after 1am. Clear, with a low around 66. West northwest wind 5 to 9 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 86. East southeast wind around 5 mph becoming west southwest in the afternoon.
Thursday Night
Clear, with a low around 66. West wind 5 to 8 mph becoming north northeast after midnight.
Friday
Sunny, with a high near 86.
Friday Night
Clear, with a low around 64.
Saturday
Sunny, with a high near 81.
Saturday Night
Clear, with a low around 59.
Sunday
Sunny, with a high near 76.
Sunday Night
Clear, with a low around 57.
Monday
Sunny, with a high near 75.
Monday Night
Clear, with a low around 56.
Tuesday
Sunny, with a high near 75.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.95°N 123.31°W (Elev. 4911 ft)
4:40 pm PDT Aug 4, 2026
5pm PDT Aug 4, 2026-6pm PDT Aug 11, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database