Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

62°F

17°C

Humidity 56%
Wind Speed NE 8 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 30 Jun 08:52 AM PDT
Extended Forecast for

7 Miles ESE Illinois Valley OR

  • Today

    Today: Sunny, with a high near 65. North wind 7 to 13 mph, with gusts as high as 18 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 44. Northeast wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 65. North wind 6 to 11 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. East northeast wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. East northeast wind 6 to 8 mph becoming north in the afternoon.

    High: 69 °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 74.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Independence Day

    Independence Day: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 65. North wind 7 to 13 mph, with gusts as high as 18 mph.
Tonight
Increasing clouds, with a low around 44. Northeast wind 6 to 14 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 65. North wind 6 to 11 mph.
Wednesday Night
Mostly clear, with a low around 47. East northeast wind 5 to 13 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 69. East northeast wind 6 to 8 mph becoming north in the afternoon.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 74.
Friday Night
Clear, with a low around 54.
Independence Day
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Illinois Valley OR
 42.05°N 123.55°W (Elev. 3593 ft)
4:40 am PDT Jun 30, 2026
9am PDT Jun 30, 2026-6pm PDT Jul 6, 2026
 
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Additional Resources

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