Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

46°F

8°C

Humidity 97%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 07 Dec 07:52 PM PST
Extended Forecast for

9 Miles WNW Cave Junction OR

  • Tonight

    Tonight: A 50 percent chance of rain.  Mostly cloudy, with a low around 44. Southwest wind around 9 mph.

    Low: 44 °F

    Chance Rain

  • Monday

    Monday: A 50 percent chance of rain.  Partly sunny, with a high near 48. Southwest wind around 9 mph.

    High: 48 °F

    Chance Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 45. South southwest wind around 18 mph, with gusts as high as 28 mph.

    Low: 45 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 49. South southwest wind 13 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%.

    High: 49 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely.  Mostly cloudy, with a low around 48. Southwest wind around 11 mph.  Chance of precipitation is 70%.

    Low: 48 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 50. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain before 10am.  Mostly sunny, with a high near 53.

    High: 53 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
A 50 percent chance of rain. Mostly cloudy, with a low around 44. Southwest wind around 9 mph.
Monday
A 50 percent chance of rain. Partly sunny, with a high near 48. Southwest wind around 9 mph.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 45. South southwest wind around 18 mph, with gusts as high as 28 mph.
Tuesday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 49. South southwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 48. Southwest wind around 11 mph. Chance of precipitation is 70%.
Wednesday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 44.
Thursday
A slight chance of rain before 10am. Mostly sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 41.
Saturday
A slight chance of rain. Mostly sunny, with a high near 53.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 43.
Sunday
A chance of rain. Snow level 6700 feet. Partly sunny, with a high near 50.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Cave Junction OR
 42.23°N 123.81°W (Elev. 3648 ft)
3:41 pm PST Dec 7, 2025
8pm PST Dec 7, 2025-6pm PST Dec 14, 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