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

52°F

11°C

Humidity 76%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 05 Aug 06:52 AM PDT
Extended Forecast for

Illinois Valley OR

Heat Advisory August 5, 08:00am 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 5, 08:00am until August 6, 11:00pm

    NOW until 11:00pm Thu

    Heat Advisory

  • Today

    High: 103 °F

    Areas Smoke

  • Tonight

    Tonight: Patchy smoke after 4am. Clear, with a low around 59. Southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 59 °F

    Clear then
    Patchy Smoke

  • Thursday

    Thursday: Patchy smoke before 1pm. Sunny and hot, with a high near 101. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 101 °F

    Patchy Smoke

  • Thursday Night

    Thursday Night: Clear, with a low around 60. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 60 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 104. Calm wind.

    High: 104 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

Detailed Forecast

Today
Areas of smoke before 2pm. Sunny and hot, with a high near 103. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Tonight
Patchy smoke after 4am. Clear, with a low around 59. Southwest wind 5 to 8 mph becoming calm in the evening.
Thursday
Patchy smoke before 1pm. Sunny and hot, with a high near 101. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Thursday Night
Clear, with a low around 60. West southwest wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny and hot, with a high near 104. Calm wind.
Friday Night
Clear, with a low around 61.
Saturday
Sunny and hot, with a high near 99.
Saturday Night
Clear, with a low around 57.
Sunday
Sunny, with a high near 94.
Sunday Night
Clear, with a low around 54.
Monday
Sunny, with a high near 92.
Monday Night
Clear, with a low around 52.
Tuesday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.09°N 123.68°W (Elev. 1394 ft)
4:51 am PDT Aug 5, 2026
8am PDT Aug 5, 2026-6pm PDT Aug 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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