Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

53°F

12°C

Humidity 77%
Wind Speed N 7 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 29 Jun 05:52 AM PDT
Extended Forecast for

8 Miles NNW Cave Junction OR

  • Today

    Today: Mostly sunny, with a high near 74. Northeast wind 6 to 8 mph.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. North northeast wind 5 to 9 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Northeast wind 5 to 8 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. North northeast wind 7 to 9 mph.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. North northeast wind 7 to 9 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 74. Northeast wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 47. North northeast wind 5 to 9 mph.
Tuesday
Sunny, with a high near 74. Northeast wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 45. North northeast wind 7 to 9 mph.
Wednesday
Sunny, with a high near 75. North northeast wind 7 to 9 mph.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 81.
Friday Night
Clear, with a low around 52.
Independence Day
Sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Cave Junction OR
 42.27°N 123.67°W (Elev. 2041 ft)
4:40 am PDT Jun 29, 2026
6am PDT Jun 29, 2026-6pm PDT Jul 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database