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

61°F

16°C

Humidity 48%
Wind Speed NE 6 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 19 May 08:52 AM PDT
Extended Forecast for

12 Miles NW Cave Junction OR

  • Today

    Today: Sunny, with a high near 64. North northeast wind 10 to 16 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 46. Northeast wind 14 to 20 mph, with gusts as high as 25 mph.

    Low: 46 °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: Mostly clear, with a low around 47. East northeast wind 17 to 21 mph, with gusts as high as 30 mph.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. East northeast wind 9 to 17 mph, with gusts as high as 20 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 70.

    High: 70 °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

Today
Sunny, with a high near 64. North northeast wind 10 to 16 mph.
Tonight
Partly cloudy, with a low around 46. 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
Mostly clear, with a low around 47. East northeast wind 17 to 21 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 70. East northeast wind 9 to 17 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 52.
Friday
Sunny, with a high near 70.
Friday Night
Clear, with a low around 52.
Saturday
Sunny, with a high near 69.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 48.
Memorial Day
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NW Cave Junction OR
 42.29°N 123.83°W (Elev. 3757 ft)
9:11 am PDT May 19, 2026
9am 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