National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

90°F

32°C

Humidity 24%
Wind Speed N 12 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index87°F (31°C)
Last update 16 Jun 11:52 AM PDT
Extended Forecast for

9 Miles ENE Cave Junction OR

Heat Advisory June 16, 12:36pm until June 16, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 16, 12:36pm until June 16, 11:00pm

    NOW until 11:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. North northeast wind 8 to 11 mph.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. North northeast wind 8 to 11 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54. Northeast wind 7 to 11 mph.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 92. Northeast wind around 5 mph becoming light and variable in the morning.

    High: 92 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: A 20 percent chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 86.

    High: 86 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 88. North wind 8 to 10 mph.
Tonight
Mostly clear, with a low around 53. North northeast wind 8 to 11 mph.
Wednesday
Sunny, with a high near 85. North northeast wind 8 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 54. Northeast wind 7 to 11 mph.
Thursday
Mostly sunny, with a high near 92. Northeast wind around 5 mph becoming light and variable in the morning.
Thursday Night
Mostly clear, with a low around 57.
Juneteenth
A 20 percent chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Sunny, with a high near 80.
Saturday Night
Clear, with a low around 50.
Sunday
Sunny, with a high near 82.
Sunday Night
Clear, with a low around 52.
Monday
Sunny, with a high near 88.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Cave Junction OR
 42.23°N 123.51°W (Elev. 2156 ft)
Last Update:
12:27 pm PDT Jun 16, 2026
Forecast Valid:
12pm PDT Jun 16, 2026-6pm PDT Jun 22, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation