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

Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

83°F

28°C

Humidity 32%
Wind Speed SW 9 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Heat Index81°F (27°C)
Last update 20 Jun 02:52 PM PDT
Extended Forecast for

11 Miles NW Cave Junction OR

Heat Advisory June 22, 11:00am until June 23, 11:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Clear, with a low around 50. West northwest wind 8 to 11 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.

    Low: 50 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 73. East northeast wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 56. East northeast wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 56 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 79. East northeast wind 9 to 14 mph becoming light north northeast in the afternoon. Winds could gust as high as 22 mph.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 63. North northwest wind 7 to 11 mph becoming northeast after midnight. Winds could gust as high as 18 mph.

    Low: 63 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 50. West northwest wind 8 to 11 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 73. East northeast wind 7 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 56. East northeast wind 10 to 15 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 79. East northeast wind 9 to 14 mph becoming light north northeast in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Clear, with a low around 63. North northwest wind 7 to 11 mph becoming northeast after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Clear, with a low around 61.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Clear, with a low around 57.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NW Cave Junction OR
 42.27°N 123.82°W (Elev. 4019 ft)
Last Update:
12:36 pm PDT Jun 20, 2026
Forecast Valid:
3pm PDT Jun 20, 2026-6pm PDT Jun 27, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation