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

Critical Fire Weather in the Southern Plains; Severe Storms in the Ohio Valley

Strong winds and low humidity will create elevated to critical fire weather conditions across the Southern Plains on Thursday. Strong to severe thunderstorms are forecast in the Ohio Valley late Thursday into Friday morning, with the strongest storms capable of producing very large hail, damaging winds, and a few tornadoes. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

41°F

5°C

Humidity 66%
Wind Speed NNE 11 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 26 Mar 01:52 AM PDT
Extended Forecast for

8 Miles N Cave Junction OR

  • Overnight

    Overnight: Areas of frost. Otherwise, partly cloudy, with a low around 30. Light northeast wind.

    Low: 30 °F

    Areas Frost

  • Thursday

    Thursday: Widespread frost before 11am. Otherwise, sunny, with a high near 63. North northeast wind 9 to 11 mph.

    High: 63 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 35. North northeast wind 6 to 9 mph.

    Low: 35 °F

    Frost

  • Friday

    Friday: Widespread frost before 11am. Otherwise, mostly sunny, with a high near 74. North northeast wind around 6 mph becoming calm in the afternoon.

    High: 74 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. Light and variable wind.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Areas of frost. Otherwise, partly cloudy, with a low around 30. Light northeast wind.
Thursday
Widespread frost before 11am. Otherwise, sunny, with a high near 63. North northeast wind 9 to 11 mph.
Thursday Night
Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 35. North northeast wind 6 to 9 mph.
Friday
Widespread frost before 11am. Otherwise, mostly sunny, with a high near 74. North northeast wind around 6 mph becoming calm in the afternoon.
Friday Night
Mostly clear, with a low around 39. Light and variable wind.
Saturday
Sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
A chance of rain. Partly sunny, with a high near 62.
Monday Night
Rain likely. Mostly cloudy, with a low around 42.
Tuesday
Rain likely. Mostly cloudy, with a high near 58.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 39.
Wednesday
Rain. Snow level 4300 feet. Mostly cloudy, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Cave Junction OR
 42.28°N 123.64°W (Elev. 1398 ft)
Last Update:
2:21 am PDT Mar 26, 2026
Forecast Valid:
2am PDT Mar 26, 2026-6pm PDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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