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

46°F

8°C

Humidity 70%
Wind Speed NNE 10 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 25 Mar 10:52 PM PDT
Extended Forecast for

8 Miles N Cave Junction OR

  • Tonight

    Tonight: Patchy frost. Otherwise, partly cloudy, with a low around 32. Northeast wind around 6 mph.

    Low: 32 °F

    Patchy Frost

  • Thursday

    Thursday: Widespread frost before 11am. Otherwise, sunny, with a high near 60. Northeast wind 5 to 8 mph.

    High: 60 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 32. Northeast wind 5 to 7 mph becoming calm after midnight.

    Low: 32 °F

    Frost

  • Friday

    Friday: Widespread frost before 11am. Otherwise, sunny, with a high near 75. Light east northeast wind.

    High: 75 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 71.

    High: 71 °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: A slight chance of rain after 11pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Patchy frost. Otherwise, partly cloudy, with a low around 32. Northeast wind around 6 mph.
Thursday
Widespread frost before 11am. Otherwise, sunny, with a high near 60. Northeast wind 5 to 8 mph.
Thursday Night
Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 32. Northeast wind 5 to 7 mph becoming calm after midnight.
Friday
Widespread frost before 11am. Otherwise, sunny, with a high near 75. Light east northeast wind.
Friday Night
Mostly clear, with a low around 40. Calm wind.
Saturday
Sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 42.
Monday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 60.
Monday Night
Rain likely. Mostly cloudy, with a low around 40.
Tuesday
Rain likely. Mostly cloudy, with a high near 57.
Tuesday Night
Rain. Snow level 5200 feet lowering to 4300 feet after midnight . Cloudy, with a low around 38.
Wednesday
Rain. Snow level 4100 feet. Cloudy, with a high near 53.
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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:
10:41 pm PDT Mar 25, 2026
Forecast Valid:
11pm PDT Mar 25, 2026-6pm PDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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