Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

67°F

19°C

Humidity 59%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 31 Jul 10:52 PM PDT
Extended Forecast for

13 Miles ESE Cave Junction OR

  • Tonight

    Tonight: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 71. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49. Northeast wind 8 to 11 mph.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 68. North northeast wind 8 to 11 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 50. North northeast wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 50 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 55. Calm wind.
Saturday
Mostly sunny, with a high near 71. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 49. Northeast wind 8 to 11 mph.
Sunday
Sunny, with a high near 68. North northeast wind 8 to 11 mph.
Sunday Night
Clear, with a low around 50. North northeast wind 11 to 14 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 76.
Monday Night
Clear, with a low around 56.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Clear, with a low around 61.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Clear, with a low around 60.
Thursday
Sunny, with a high near 80.
Thursday Night
Clear, with a low around 59.
Friday
Sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Cave Junction OR
 42.09°N 123.41°W (Elev. 4806 ft)
11:26 pm PDT Jul 31, 2026
11pm PDT Jul 31, 2026-6pm PDT Aug 7, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database