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

70°F

21°C

Humidity 46%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 04 Aug 10:52 PM PDT
Extended Forecast for

8 Miles WNW Cave Junction OR

Heat Advisory August 4, 11:02pm 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, 11:02pm until August 6, 11:00pm

    NOW until 11:00pm Thu

    Heat Advisory

  • Tonight

    Low: 64 °F

    Areas Smoke

  • Wednesday

    Wednesday: Areas of smoke. Sunny, with a high near 88. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 88 °F

    Areas Smoke

  • Wednesday Night

    Wednesday Night: Patchy smoke. Mostly clear, with a low around 63. West wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 63 °F

    Patchy Smoke

  • Thursday

    Thursday: Sunny, with a high near 86. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 62. West wind 5 to 8 mph becoming calm  in the evening.

    Low: 62 °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
Areas of smoke. Clear, with a low around 64. East northeast wind around 6 mph.
Wednesday
Areas of smoke. Sunny, with a high near 88. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Wednesday Night
Patchy smoke. Mostly clear, with a low around 63. West wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 86. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
Clear, with a low around 62. West wind 5 to 8 mph becoming calm 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 56.
Monday
Sunny, with a high near 77.
Monday Night
Clear, with a low around 55.
Tuesday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Cave Junction OR
 42.23°N 123.78°W (Elev. 3399 ft)
10:40 pm PDT Aug 4, 2026
11pm 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