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

Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

43°F

6°C

Humidity 86%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 19 Nov 02:52 AM PST
Extended Forecast for

10 Miles ENE Cave Junction OR

  • Overnight

    Overnight: Partly cloudy, with a low around 35. East southeast wind around 5 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of showers after 5pm. Snow level 5200 feet rising to 6100 feet in the afternoon. Increasing clouds, with a high near 47. Southwest wind 5 to 8 mph.

    High: 47 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow showers, mainly before 1am. Snow level 5800 feet lowering to 4100 feet after midnight . Low around 36. Southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Showers then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of rain and snow showers before 10am, then a chance of rain showers. Snow level 4400 feet. Partly sunny, with a high near 41. South wind around 6 mph becoming light and variable. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35. East wind 6 to 8 mph.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 35. East southeast wind around 5 mph.
Wednesday
A 10 percent chance of showers after 5pm. Snow level 5200 feet rising to 6100 feet in the afternoon. Increasing clouds, with a high near 47. Southwest wind 5 to 8 mph.
Wednesday Night
Rain, possibly mixed with snow showers, mainly before 1am. Snow level 5800 feet lowering to 4100 feet after midnight . Low around 36. Southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow showers before 10am, then a chance of rain showers. Snow level 4400 feet. Partly sunny, with a high near 41. South wind around 6 mph becoming light and variable. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 35. East wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 51.
Sunday Night
A slight chance of showers. Snow level 6700 feet. Mostly cloudy, with a low around 41.
Monday
A chance of showers. Snow level 6200 feet. Partly sunny, with a high near 46.
Monday Night
A chance of rain and snow showers. Snow level 5600 feet. Mostly cloudy, with a low around 37.
Tuesday
A slight chance of rain and snow showers. Snow level 5200 feet. Mostly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ENE Cave Junction OR
 42.22°N 123.45°W (Elev. 3596 ft)
Last Update:
3:01 am PST Nov 19, 2025
Forecast Valid:
3am PST Nov 19, 2025-6pm PST Nov 25, 2025
 
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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