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

79°F

26°C

Humidity 20%
Wind Speed N 9 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Heat Index78°F (26°C)
Last update 19 May 01:52 PM PDT
Extended Forecast for

14 Miles NW Cave Junction OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 64. North northeast wind 10 to 14 mph, with gusts as high as 18 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Northeast wind 14 to 20 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 63. Northeast wind 15 to 18 mph, with gusts as high as 22 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48. East northeast wind 17 to 21 mph, with gusts as high as 30 mph.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 71. East northeast wind 9 to 17 mph, with gusts as high as 20 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 64. North northeast wind 10 to 14 mph, with gusts as high as 18 mph.
Tonight
Partly cloudy, with a low around 48. Northeast wind 14 to 20 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 63. Northeast wind 15 to 18 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 48. East northeast wind 17 to 21 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 71. East northeast wind 9 to 17 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 53.
Friday
Sunny, with a high near 71.
Friday Night
Clear, with a low around 52.
Saturday
Sunny, with a high near 69.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 49.
Memorial Day
A slight chance of rain. Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NW Cave Junction OR
 42.29°N 123.83°W (Elev. 3757 ft)
2:11 pm PDT May 19, 2026
2pm PDT May 19, 2026-6pm PDT May 25, 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