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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

30°F

-1°C

Humidity 100%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 18 Mar 06:52 AM PDT
Extended Forecast for

12 Miles ESE Cave Junction OR

  • Today

    Today: Sunny, with a high near 66. Southeast wind 5 to 9 mph becoming west in the afternoon.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 57. Light and variable wind becoming south southeast 5 to 8 mph in the evening.

    Low: 57 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 65. South southeast wind 5 to 9 mph becoming west in the afternoon.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. South southwest wind 6 to 8 mph.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 65. South southwest wind 6 to 9 mph becoming west in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 11am. Snow level 7900 feet lowering to 6700 feet in the afternoon . Partly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 66. Southeast wind 5 to 9 mph becoming west in the afternoon.
Tonight
Clear, with a low around 57. Light and variable wind becoming south southeast 5 to 8 mph in the evening.
Thursday
Sunny, with a high near 65. South southeast wind 5 to 9 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 53. South southwest wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 65. South southwest wind 6 to 9 mph becoming west in the afternoon.
Friday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 46.
Saturday
A 20 percent chance of rain before 11am. Snow level 7900 feet lowering to 6700 feet in the afternoon . Partly sunny, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Partly sunny, with a high near 57.
Monday Night
Rain and snow likely. Snow level 7100 feet. Mostly cloudy, with a low around 44.
Tuesday
Rain and snow likely. Snow level 7700 feet. Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ESE Cave Junction OR
 42.09°N 123.44°W (Elev. 4610 ft)
Last Update:
4:41 am PDT Mar 18, 2026
Forecast Valid:
7am PDT Mar 18, 2026-6pm PDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation