National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

37°C

98°F

Humidity 17%
Wind Speed NNE 10 MPH
Barometer NA
Dewpoint 8°C (46°F)
Visibility NA
Heat Index34°C (94°F)
Last update 12 Jul 06:52 PM PDT
Extended Forecast for

8 Miles N Cave Junction OR

Extreme Heat Warning July 12, 07:58pm until July 14, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 12, 07:58pm until July 14, 08:00pm

    NOW until 8:00pm Mon

    Extreme Heat Warning

  • Tonight

    Low: 17 °C

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 38. North northeast wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon.

    High: 38 °C

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 18. North northeast wind 10 to 16 km/h.

    Low: 18 °C

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 36. North northeast wind 8 to 18 km/h.

    High: 36 °C

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 15. North northeast wind 13 to 18 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 32 km/h.

    Low: 15 °C

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 38.

    High: 38 °C

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 16.

    Low: 16 °C

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 37.

    High: 37 °C

    Hot

Detailed Forecast

Tonight
Clear, with a low around 17. North northeast wind 5 to 14 km/h.
Sunday
Sunny and hot, with a high near 38. North northeast wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon.
Sunday Night
Clear, with a low around 18. North northeast wind 10 to 16 km/h.
Monday
Sunny and hot, with a high near 36. North northeast wind 8 to 18 km/h.
Monday Night
Clear, with a low around 15. North northeast wind 13 to 18 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 32 km/h.
Tuesday
Sunny and hot, with a high near 38.
Tuesday Night
Clear, with a low around 16.
Wednesday
Sunny and hot, with a high near 37.
Wednesday Night
Clear, with a low around 15.
Thursday
Sunny and hot, with a high near 36.
Thursday Night
Clear, with a low around 14.
Friday
Sunny and hot, with a high near 36.
Friday Night
Clear, with a low around 14.
Saturday
Sunny and hot, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Cave Junction OR
 42.28°N 123.61°W (Elev. 1398 m)
Last Update:
4:41 pm PDT Jul 12, 2025
Forecast Valid:
7pm PDT Jul 12, 2025-6pm PDT Jul 19, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation