Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

34°F

1°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 11 Dec 06:55 AM PST
Extended Forecast for

Suttle Lake OR

  • Today

    Today: A 20 percent chance of rain before 1pm.  Partly sunny, with a high near 52. West wind 6 to 10 mph, with gusts as high as 25 mph.

    High: 52 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57. Southwest wind 3 to 5 mph.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. Southwest wind 5 to 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 61. Southwest wind 3 to 5 mph.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 4pm.  Partly sunny, with a high near 53.

    High: 53 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Chance Rain
    then Rain
    Likely

  • Monday

    Monday: Rain.  High near 54. Chance of precipitation is 90%.

    High: 54 °F

    Rain

Detailed Forecast

Today
A 20 percent chance of rain before 1pm. Partly sunny, with a high near 52. West wind 6 to 10 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 35. Calm wind.
Friday
Mostly sunny, with a high near 57. Southwest wind 3 to 5 mph.
Friday Night
Partly cloudy, with a low around 36. Southwest wind 5 to 7 mph.
Saturday
Sunny, with a high near 61. Southwest wind 3 to 5 mph.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
A 30 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 53.
Sunday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Monday
Rain. High near 54. Chance of precipitation is 90%.
Monday Night
Rain. Mostly cloudy, with a low around 35.
Tuesday
Rain. Mostly cloudy, with a high near 46.
Tuesday Night
Rain and snow. Snow level 5100 feet lowering to 4500 feet after midnight . Mostly cloudy, with a low around 31. Breezy.
Wednesday
Rain and snow. Snow level 4300 feet rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Suttle Lake OR
 44.41°N 121.76°W (Elev. 3599 ft)
7:25 am PST Dec 11, 2025
7am PST Dec 11, 2025-6pm PST Dec 17, 2025
 
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Additional Resources

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Hourly Weather Forecast

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