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

15 Miles NW Cave Junction OR

  • Overnight

    Overnight: Partly cloudy, with a low around 35. East southeast wind around 10 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 5pm. Snow level 4900 feet rising to 5500 feet in the afternoon. Increasing clouds, with a high near 45. South southwest wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 45 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain and snow showers. Snow level 5200 feet lowering to 4100 feet after midnight . Low around 37. Southwest wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow

  • Thursday

    Thursday: Rain and snow showers. Snow level 4400 feet. High near 42. South wind around 6 mph becoming light and variable. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 10pm. Snow level 4900 feet. Partly cloudy, with a low around 36. East wind 6 to 9 mph.

    Low: 36 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51.

    High: 51 °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 10 mph.
Wednesday
A 30 percent chance of showers, mainly after 5pm. Snow level 4900 feet rising to 5500 feet in the afternoon. Increasing clouds, with a high near 45. South southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Rain and snow showers. Snow level 5200 feet lowering to 4100 feet after midnight . Low around 37. Southwest wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Rain and snow showers. Snow level 4400 feet. High near 42. South wind around 6 mph becoming light and variable. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of showers before 10pm. Snow level 4900 feet. Partly cloudy, with a low around 36. East wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 38.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
A slight chance of showers after 10am. Partly sunny, with a high near 52.
Sunday Night
A chance of showers. Snow level 6600 feet. Mostly cloudy, with a low around 42.
Monday
A chance of showers. Snow level 6100 feet. Partly sunny, with a high near 46.
Monday Night
A chance of rain and snow showers. Snow level 5500 feet. Mostly cloudy, with a low around 37.
Tuesday
A chance of rain and snow showers. Snow level 5100 feet. Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NW Cave Junction OR
 42.33°N 123.87°W (Elev. 3773 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

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