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

80°F

27°C

Humidity 17%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Heat Index78°F (26°C)
Last update 19 May 02:52 PM PDT
Extended Forecast for

14 Miles ESE Cave Junction OR

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Northeast wind 5 to 13 mph, with gusts as high as 22 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 61. North northeast wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. East northeast wind 7 to 13 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 68. East wind 7 to 9 mph becoming north in the afternoon.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 49. Northeast wind 6 to 13 mph, with gusts as high as 25 mph.

    Low: 49 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. Northeast wind 5 to 13 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 61. North northeast wind 8 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 45. East northeast wind 7 to 13 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 68. East wind 7 to 9 mph becoming north in the afternoon.
Thursday Night
Clear, with a low around 49. Northeast wind 6 to 13 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 68.
Friday Night
Clear, with a low around 51.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 48.
Memorial Day
A slight chance of rain. Mostly sunny, with a high near 59.
Monday Night
A slight chance of rain. Snow level 7800 feet lowering to 6600 feet after midnight . Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles ESE Cave Junction OR
 42.09°N 123.41°W (Elev. 4806 ft)
2:11 pm PDT May 19, 2026
3pm 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