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

48°F

9°C

Humidity 96%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 07 Dec 06:52 PM PST
Extended Forecast for

3 Miles WSW Cave Junction OR

  • Tonight

    Tonight: A 50 percent chance of rain.  Mostly cloudy, with a low around 43. South southwest wind around 7 mph.

    Low: 43 °F

    Chance Rain

  • Monday

    Monday: A 40 percent chance of rain, mainly before 4pm.  Partly sunny, with a high near 53. Southwest wind around 6 mph.

    High: 53 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 42. South southwest wind around 18 mph, with gusts as high as 28 mph.

    Low: 42 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 52. South southwest wind 11 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%.

    High: 52 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 47. Southwest wind around 11 mph.  Chance of precipitation is 60%.

    Low: 47 °F

    Rain Likely

  • Wednesday

    Wednesday: A 50 percent chance of rain, mainly before 4pm.  Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 10pm.  Patchy fog between 4am and 5am.  Otherwise, mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain then
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 56.

    High: 56 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
A 50 percent chance of rain. Mostly cloudy, with a low around 43. South southwest wind around 7 mph.
Monday
A 40 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 53. Southwest wind around 6 mph.
Monday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 42. 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 52. South southwest wind 11 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 47. Southwest wind around 11 mph. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 55.
Wednesday Night
A 20 percent chance of rain before 10pm. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 42.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 39.
Saturday
A chance of rain. Mostly sunny, with a high near 57.
Saturday Night
A chance of rain. Partly cloudy, with a low around 40.
Sunday
A chance of rain. Partly sunny, with a high near 54.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Cave Junction OR
 42.16°N 123.7°W (Elev. 2995 ft)
3:41 pm PST Dec 7, 2025
7pm 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