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

Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

90°F

32°C

Humidity 26%
Wind Speed SSW 8 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Heat Index87°F (31°C)
Last update 18 Jun 06:52 PM PDT
Extended Forecast for

15 Miles NW Cave Junction OR

  • Tonight

    Tonight: Mostly clear, with a low around 55. West northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 55 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 68. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. West wind 3 to 8 mph.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 68. Light and variable wind becoming west northwest 5 to 9 mph in the morning.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 49. West northwest wind around 10 mph becoming northeast after midnight.

    Low: 49 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 55. West northwest wind 5 to 7 mph becoming calm after midnight.
Juneteenth
Mostly sunny, with a high near 68. Calm wind becoming west 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 50. West wind 3 to 8 mph.
Saturday
Sunny, with a high near 68. Light and variable wind becoming west northwest 5 to 9 mph in the morning.
Saturday Night
Clear, with a low around 49. West northwest wind around 10 mph becoming northeast after midnight.
Sunday
Sunny, with a high near 75.
Sunday Night
Clear, with a low around 54.
Monday
Sunny, with a high near 80.
Monday Night
Clear, with a low around 59.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Clear, with a low around 58.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Clear, with a low around 55.
Thursday
Sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NW Cave Junction OR
 42.33°N 123.87°W (Elev. 3773 ft)
Last Update:
4:40 pm PDT Jun 18, 2026
Forecast Valid:
7pm PDT Jun 18, 2026-6pm PDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

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