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

94°F

34°C

Humidity 15%
Wind Speed N 13 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Heat Index90°F (32°C)
Last update 17 Jun 03:52 PM PDT
Extended Forecast for

12 Miles WNW Cave Junction OR

  • Tonight

    Tonight: Partly cloudy, with a low around 58. Northeast wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 85. East northeast wind around 6 mph becoming calm.

    High: 85 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. West northwest wind around 6 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 74. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. West wind 5 to 7 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 58. Northeast wind 7 to 11 mph, with gusts as high as 22 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 85. East northeast wind around 6 mph becoming calm.
Thursday Night
Mostly clear, with a low around 54. West northwest wind around 6 mph becoming calm in the evening.
Juneteenth
Mostly sunny, with a high near 74. Calm wind becoming west 5 to 8 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 50. West wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny, with a high near 76.
Saturday Night
Clear, with a low around 50.
Sunday
Sunny, with a high near 82.
Sunday Night
Clear, with a low around 55.
Monday
Sunny, with a high near 86.
Monday Night
Clear, with a low around 57.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Clear, with a low around 56.
Wednesday
Sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Cave Junction OR
 42.21°N 123.9°W (Elev. 1975 ft)
Last Update:
11:16 am PDT Jun 17, 2026
Forecast Valid:
4pm PDT Jun 17, 2026-6pm PDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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