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

SISTERS (K6K5)

Lat: 44.30445°NLon: 121.53909°WElev: 3168.0ft.

NA

48°F

9°C

Humidity 66%
Wind Speed SSW 6 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 07 Dec 06:55 PM PST
Extended Forecast for

11 Miles SSW Suttle Lake OR

  • Tonight

    Tonight: Rain likely before 10pm, then rain, possibly mixed with snow between 10pm and 1am, then rain after 1am.  Low around 34. West wind 13 to 16 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow

  • Monday

    Monday: Rain.  High near 42. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 50 mph.  Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    High: 42 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain.  Low around 37. Breezy, with a southwest wind around 26 mph, with gusts as high as 55 mph.  Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 37 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain.  High near 44. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 50 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 44 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain.  Low around 40. Breezy, with a west wind around 23 mph, with gusts as high as 46 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 40 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain.  High near 44. Breezy.  Chance of precipitation is 90%.

    High: 44 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain.  Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Rain

  • Thursday

    Thursday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 46. Chance of precipitation is 70%.

    High: 46 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before 10pm.  Partly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Tonight
Rain likely before 10pm, then rain, possibly mixed with snow between 10pm and 1am, then rain after 1am. Low around 34. West wind 13 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday
Rain. High near 42. Breezy, with a southwest wind 15 to 23 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Rain. Low around 37. Breezy, with a southwest wind around 26 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Rain. High near 44. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Rain. Low around 40. Breezy, with a west wind around 23 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Rain. High near 44. Breezy. Chance of precipitation is 90%.
Wednesday Night
Rain. Low around 39. Chance of precipitation is 80%.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 46. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of rain, mainly before 10pm. Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 33.
Saturday
A chance of rain. Mostly sunny, with a high near 51.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Sunday
A chance of rain and snow. Snow level 6200 feet. Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSW Suttle Lake OR
 44.25°N 121.81°W (Elev. 5200 ft)
3:20 pm PST Dec 7, 2025
7pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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