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

16 Miles S Murphy OR

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 2am.  Snow level 7400 feet. Mostly cloudy, with a low around 40. West southwest wind around 9 mph.

    Low: 40 °F

    Chance Rain

  • Monday

    Monday: A 20 percent chance of rain.  Snow level 8100 feet. Mostly sunny, with a high near 46. Southwest wind 7 to 10 mph.

    High: 46 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain.  Snow level 8700 feet lowering to 8200 feet. Mostly cloudy, with a low around 41. Southwest wind 17 to 21 mph, with gusts as high as 31 mph.

    Low: 41 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Mostly cloudy, with a high near 46. West southwest wind 13 to 21 mph, with gusts as high as 31 mph.

    High: 46 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 45. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly before 4pm.  Snow level 8400 feet. Partly sunny, with a high near 48.

    High: 48 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 10pm.  Snow level 8000 feet. Partly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
A 40 percent chance of rain, mainly after 2am. Snow level 7400 feet. Mostly cloudy, with a low around 40. West southwest wind around 9 mph.
Monday
A 20 percent chance of rain. Snow level 8100 feet. Mostly sunny, with a high near 46. Southwest wind 7 to 10 mph.
Monday Night
A 20 percent chance of rain. Snow level 8700 feet lowering to 8200 feet. Mostly cloudy, with a low around 41. Southwest wind 17 to 21 mph, with gusts as high as 31 mph.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 46. West southwest wind 13 to 21 mph, with gusts as high as 31 mph.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 45. Southwest wind 11 to 14 mph, with gusts as high as 21 mph.
Wednesday
A 40 percent chance of rain, mainly before 4pm. Snow level 8400 feet. Partly sunny, with a high near 48.
Wednesday Night
A 20 percent chance of rain before 10pm. Snow level 8000 feet. Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 49.
Saturday Night
A slight chance of rain. Snow level 7200 feet. Partly cloudy, with a low around 41.
Sunday
A chance of rain. Snow level 6800 feet. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles S Murphy OR
 42.13°N 123.3°W (Elev. 5400 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