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

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

71°F

22°C

Humidity 57%
Wind Speed NNE 11 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 17 Jun 07:52 AM PDT
Extended Forecast for

18 Miles WNW Cave Junction OR

  • Today

    Today: Sunny, with a high near 83. East northeast wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. East wind 9 to 11 mph.

    Low: 61 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 79. East wind 5 to 8 mph becoming light and variable.

    High: 79 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. West wind 5 to 7 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 67. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 67 °F

    Partly Sunny

  • Friday Night

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

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 83. East northeast wind 11 to 15 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 61. East wind 9 to 11 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 79. East wind 5 to 8 mph becoming light and variable.
Thursday Night
Mostly clear, with a low around 55. West wind 5 to 7 mph becoming calm in the evening.
Juneteenth
Partly sunny, with a high near 67. Calm wind becoming west 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Sunny, with a high near 71.
Saturday Night
Clear, with a low around 52.
Sunday
Sunny, with a high near 78.
Sunday Night
Clear, with a low around 56.
Monday
Sunny, with a high near 80.
Monday Night
Clear, with a low around 58.
Tuesday
Sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles WNW Cave Junction OR
 42.22°N 123.99°W (Elev. 2487 ft)
Last Update:
4:40 am PDT Jun 17, 2026
Forecast Valid:
8am PDT Jun 17, 2026-6pm PDT Jun 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation