Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

63°F

17°C

Humidity 47%
Wind Speed NNE 5 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 19 May 10:52 PM PDT
Extended Forecast for

5 Miles N Cave Junction OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. Light north northeast wind.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 79. Calm wind becoming north northeast 5 to 8 mph in the morning. Winds could gust as high as 18 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. North northeast wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 23 mph.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 88. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 51. North northeast wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 22 mph.

    Low: 51 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 47. Light north northeast wind.
Wednesday
Sunny, with a high near 79. Calm wind becoming north northeast 5 to 8 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 47. North northeast wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 23 mph.
Thursday
Sunny, with a high near 88. Calm wind becoming north northeast around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 51. North northeast wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Friday
Sunny, with a high near 88.
Friday Night
Clear, with a low around 51.
Saturday
Sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 48.
Memorial Day
A slight chance of rain. Mostly sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Cave Junction OR
 42.23°N 123.66°W (Elev. 1398 ft)
10:40 pm PDT May 19, 2026
11pm PDT May 19, 2026-6pm PDT May 26, 2026
 
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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