Dangerous, Record-Breaking Heat to Continue in the Central and Eastern U.S.; Severe Thunderstorms in the Upper Midwest; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will continue across most of the central and eastern U.S this week. Heat indices will exceed 100 degrees. Severe storms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians Thursday, with the primary threat large to very large hail. Critical fire weather to continue in the Four Corners Region Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

69°F

21°C

Humidity 36%
Wind Speed NNE 9 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 01 Jul 08:52 PM PDT
Extended Forecast for

17 Miles ESE Cave Junction OR

  • Tonight

    Tonight: Mostly clear, with a low around 41. East northeast wind 6 to 9 mph.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 68. Northeast wind around 6 mph becoming northwest in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. North northwest wind 5 to 8 mph becoming northeast in the evening.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 73. Northeast wind 5 to 8 mph becoming north northwest in the afternoon.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 50. North wind 5 to 11 mph.

    Low: 50 °F

    Clear

  • Independence Day

    Independence Day: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 41. East northeast wind 6 to 9 mph.
Thursday
Mostly sunny, with a high near 68. Northeast wind around 6 mph becoming northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 45. North northwest wind 5 to 8 mph becoming northeast in the evening.
Friday
Sunny, with a high near 73. Northeast wind 5 to 8 mph becoming north northwest in the afternoon.
Friday Night
Clear, with a low around 50. North wind 5 to 11 mph.
Independence Day
Sunny, with a high near 77.
Saturday Night
Clear, with a low around 52.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ESE Cave Junction OR
 42.06°N 123.34°W (Elev. 4767 ft)
4:40 pm PDT Jul 1, 2026
9pm PDT Jul 1, 2026-6pm PDT Jul 8, 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