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

60°F

16°C

Humidity 59%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 05 Aug 01:52 AM PDT
Extended Forecast for

12 Miles WNW Cave Junction OR

Heat Advisory August 5, 02:13am 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, 02:13am until August 6, 11:00pm

    NOW until 11:00pm Thu

    Heat Advisory

  • Overnight

    Low: 65 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke before 2pm. Sunny, with a high near 92. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 92 °F

    Patchy Smoke

  • Wednesday Night

    Wednesday Night: Patchy smoke after 10pm. Clear, with a low around 63. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 63 °F

    Patchy Smoke

  • Thursday

    Thursday: Patchy smoke before noon. Sunny, with a high near 91. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 91 °F

    Patchy Smoke
    then Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 64. West wind around 6 mph becoming calm  in the evening.

    Low: 64 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 65.

    Low: 65 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Overnight
Patchy smoke. Clear, with a low around 65. Southeast wind around 5 mph.
Wednesday
Patchy smoke before 2pm. Sunny, with a high near 92. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Wednesday Night
Patchy smoke after 10pm. Clear, with a low around 63. West northwest wind around 5 mph becoming calm in the evening.
Thursday
Patchy smoke before noon. Sunny, with a high near 91. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
Clear, with a low around 64. West wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 94.
Friday Night
Clear, with a low around 65.
Saturday
Sunny, with a high near 92.
Saturday Night
Clear, with a low around 61.
Sunday
Sunny, with a high near 87.
Sunday Night
Clear, with a low around 59.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Cave Junction OR
 42.21°N 123.9°W (Elev. 1975 ft)
11:26 pm PDT Aug 4, 2026
2am PDT Aug 5, 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