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

53°F

12°C

Humidity 91%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 07 Dec 03:52 PM PST
Extended Forecast for

13 Miles ESE Cave Junction OR

  • This Afternoon

    This Afternoon: A 40 percent chance of rain.  Snow level 7800 feet. Mostly cloudy, with a high near 43. West southwest wind around 6 mph.

    High: 43 °F

    Chance Rain

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 11pm.  Snow level 7400 feet. Mostly cloudy, with a low around 42. Southwest wind around 7 mph.

    Low: 42 °F

    Chance Rain

  • Monday

    Monday: A 30 percent chance of rain, mainly before 10am.  Partly sunny, with a high near 47. Southwest wind around 7 mph.

    High: 47 °F

    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 41. Southwest wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 41 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm.  Mostly cloudy, with a high near 47. Southwest wind 10 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Rain Likely

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly before 4pm.  Partly sunny, with a high near 50.

    High: 50 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 10pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of rain. Snow level 7800 feet. Mostly cloudy, with a high near 43. West southwest wind around 6 mph.
Tonight
A 40 percent chance of rain, mainly after 11pm. Snow level 7400 feet. Mostly cloudy, with a low around 42. Southwest wind around 7 mph.
Monday
A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 47. Southwest wind around 7 mph.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 41. Southwest wind 14 to 16 mph, with gusts as high as 24 mph.
Tuesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 47. Southwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Tuesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 50.
Wednesday Night
A slight chance of rain before 10pm. Mostly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 52.
Saturday Night
A slight chance of rain. Snow level 7200 feet. Partly cloudy, with a low around 42.
Sunday
A chance of rain. Snow level 6800 feet. Partly sunny, with a high near 49.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Cave Junction OR
 42.09°N 123.41°W (Elev. 4806 ft)
3:41 pm PST Dec 7, 2025
4pm 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