Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

71°F

22°C

Humidity 53%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 20 Sep 07:52 PM PDT
Extended Forecast for

15 Miles NW Cave Junction OR

  • Tonight

    Tonight: Increasing clouds, with a low around 52. Light southwest wind.

    Low: 52 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A slight chance of showers between 11am and noon.  Mostly sunny, with a high near 65. Light west northwest wind becoming north northwest 5 to 9 mph in the afternoon.  Chance of precipitation is 20%.

    High: 65 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. North northwest wind 6 to 10 mph becoming east northeast after midnight.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75. East northeast wind 7 to 10 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 57. East northeast wind 7 to 10 mph.

    Low: 57 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 52. Light southwest wind.
Sunday
A slight chance of showers between 11am and noon. Mostly sunny, with a high near 65. Light west northwest wind becoming north northwest 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 52. North northwest wind 6 to 10 mph becoming east northeast after midnight.
Monday
Sunny, with a high near 75. East northeast wind 7 to 10 mph.
Monday Night
Clear, with a low around 57. East northeast wind 7 to 10 mph.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 55.
Saturday
A slight chance of showers. Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NW Cave Junction OR
 42.33°N 123.87°W (Elev. 3773 ft)
4:41 pm PDT Sep 20, 2025
8pm PDT Sep 20, 2025-6pm PDT Sep 27, 2025
 
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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