Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

99°F

37°C

Humidity 17%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index95°F (35°C)
Last update 15 Jul 05:52 PM PDT
Extended Forecast for

5 Miles N Cave Junction OR

Heat Advisory July 15, 06:57pm until July 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 15, 06:57pm until July 16, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Tonight

    Low: 62 °F

    Clear then
    Haze

  • Wednesday

    Wednesday: Widespread haze before noon, then widespread haze after 2pm. Patchy smoke between noon and 2pm. Sunny and hot, with a high near 100. Calm wind becoming west around 6 mph in the afternoon.

    High: 100 °F

    Haze

  • Wednesday Night

    Wednesday Night: Widespread haze. Clear, with a low around 62. Light and variable wind.

    Low: 62 °F

    Haze

  • Thursday

    Thursday: Widespread haze before 2pm. Sunny, with a high near 95. Calm wind becoming west around 5 mph in the afternoon.

    High: 95 °F

    Haze

  • Thursday Night

    Thursday Night: Clear, with a low around 59. West wind around 6 mph becoming calm  in the evening.

    Low: 59 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Tonight
Widespread haze after 3am. Clear, with a low around 62. Northeast wind around 5 mph becoming calm in the evening.
Wednesday
Widespread haze before noon, then widespread haze after 2pm. Patchy smoke between noon and 2pm. Sunny and hot, with a high near 100. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
Widespread haze. Clear, with a low around 62. Light and variable wind.
Thursday
Widespread haze before 2pm. Sunny, with a high near 95. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 59. West wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 95.
Friday Night
Clear, with a low around 57.
Saturday
Sunny, with a high near 92.
Saturday Night
Clear, with a low around 56.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 91.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Cave Junction OR
 42.23°N 123.66°W (Elev. 1398 ft)
4:41 pm PDT Jul 15, 2025
6pm PDT Jul 15, 2025-6pm PDT Jul 22, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database