Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

67°F

19°C

Humidity 65%
Wind Speed NNE 7 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 17 Jun 05:52 AM PDT
Extended Forecast for

Illinois Valley OR

  • Today

    Today: Sunny, with a high near 94. North northeast wind 8 to 13 mph, with gusts as high as 18 mph.

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 56. Northeast wind 5 to 13 mph, with gusts as high as 18 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing and hot, with a high near 96. Calm wind becoming south southwest 5 to 9 mph in the afternoon.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. West wind around 6 mph becoming calm  in the evening.

    Low: 56 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 94. North northeast wind 8 to 13 mph, with gusts as high as 18 mph.
Tonight
Increasing clouds, with a low around 56. Northeast wind 5 to 13 mph, with gusts as high as 18 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing and hot, with a high near 96. Calm wind becoming south southwest 5 to 9 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 56. West wind around 6 mph becoming calm in the evening.
Juneteenth
Mostly sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Sunny, with a high near 85.
Saturday Night
Clear, with a low around 50.
Sunday
Sunny, with a high near 90.
Sunday Night
Clear, with a low around 54.
Monday
Sunny, with a high near 94.
Monday Night
Clear, with a low around 57.
Tuesday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.09°N 123.68°W (Elev. 1394 ft)
4:40 am PDT Jun 17, 2026
6am PDT Jun 17, 2026-6pm PDT Jun 23, 2026
 
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Additional Resources

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