Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

55°F

13°C

Humidity 71%
Wind Speed SSW 21 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 46°F (8°C)
Visibility NA
Last update 10 Dec 12:55 AM PST
Extended Forecast for

6 Miles NNW Suttle Lake OR

  • Overnight

    Overnight: Rain likely.  Mostly cloudy, with a low around 43. Windy, with a west wind around 38 mph, with gusts as high as 55 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain Likely
    and Windy

  • Wednesday

    Wednesday: Rain likely before 1pm, then a chance of rain after 4pm.  Partly sunny, with a high near 45. Windy, with a west wind 24 to 32 mph, with gusts as high as 50 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain Likely
    and Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly after 1am.  Mostly cloudy, with a low around 39. Breezy, with a west wind 26 to 29 mph, with gusts as high as 40 mph.

    Low: 39 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: A 40 percent chance of rain, mainly before 4pm.  Partly sunny, with a high near 45. Southwest wind 11 to 20 mph, with gusts as high as 28 mph.

    High: 45 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm.  Partly cloudy, with a low around 36. Southwest wind around 6 mph.

    Low: 36 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm.  Partly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Rain likely. Mostly cloudy, with a low around 43. Windy, with a west wind around 38 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely before 1pm, then a chance of rain after 4pm. Partly sunny, with a high near 45. Windy, with a west wind 24 to 32 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 40 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 39. Breezy, with a west wind 26 to 29 mph, with gusts as high as 40 mph.
Thursday
A 40 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 45. Southwest wind 11 to 20 mph, with gusts as high as 28 mph.
Thursday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 36. Southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Sunny, with a high near 52.
Saturday Night
A 20 percent chance of rain after 10pm. Partly cloudy, with a low around 36.
Sunday
A chance of rain. Partly sunny, with a high near 44.
Sunday Night
Rain likely. Mostly cloudy, with a low around 37.
Monday
Rain. Mostly cloudy, with a high near 45.
Monday Night
Rain, possibly mixed with snow. Mostly cloudy, with a low around 37. Breezy.
Tuesday
Rain and snow. Snow level 5400 feet. Mostly cloudy, with a high near 39. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Suttle Lake OR
 44.5°N 121.79°W (Elev. 5049 ft)
1:31 am PST Dec 10, 2025
1am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database