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

52°F

11°C

Humidity 57%
Wind Speed SW 18 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 07 Dec 03:55 PM PST
Extended Forecast for

6 Miles NW Suttle Lake OR

  • This Afternoon

    This Afternoon: Rain and snow likely.  Snow level 6800 feet. Mostly cloudy, with a high near 37. Breezy, with a west wind around 23 mph, with gusts as high as 36 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow
    Likely and
    Breezy

  • Tonight

    Tonight: Rain, possibly mixed with snow.  Snow level 6600 feet. Low around 35. Breezy, with a west wind 23 to 26 mph, with gusts as high as 38 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow and
    Breezy

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 7am.  High near 39. Breezy, with a west wind 24 to 29 mph, with gusts as high as 50 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Breezy.
    Rain/Snow
    then Rain

  • Monday Night

    Monday Night: Rain before 10pm, then rain, possibly mixed with snow between 10pm and 1am, then rain after 1am.  Low around 37. Very windy, with a west wind 37 to 40 mph, with gusts as high as 55 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow and
    Very Windy

  • Tuesday

    Tuesday: Rain, possibly mixed with snow.  High near 43. Windy, with a west wind 28 to 33 mph decreasing to 21 to 26 mph in the morning. Winds could gust as high as 50 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow and
    Windy

  • Tuesday Night

    Tuesday Night: Rain.  Low around 39. Windy.  Chance of precipitation is 100%.

    Low: 39 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: Rain.  High near 42. Windy.  Chance of precipitation is 100%.

    High: 42 °F

    Rain and
    Windy

  • Wednesday Night

    Wednesday Night: Rain.  Low around 39. Breezy.  Chance of precipitation is 90%.

    Low: 39 °F

    Rain and
    Breezy

  • Thursday

    Thursday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 41. Chance of precipitation is 70%.

    High: 41 °F

    Rain Likely

Detailed Forecast

This Afternoon
Rain and snow likely. Snow level 6800 feet. Mostly cloudy, with a high near 37. Breezy, with a west wind around 23 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain, possibly mixed with snow. Snow level 6600 feet. Low around 35. Breezy, with a west wind 23 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
Rain, possibly mixed with snow, becoming all rain after 7am. High near 39. Breezy, with a west wind 24 to 29 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
Rain before 10pm, then rain, possibly mixed with snow between 10pm and 1am, then rain after 1am. Low around 37. Very windy, with a west wind 37 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday
Rain, possibly mixed with snow. High near 43. Windy, with a west wind 28 to 33 mph decreasing to 21 to 26 mph in the morning. Winds could gust as high as 50 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain. Low around 39. Windy. Chance of precipitation is 100%.
Wednesday
Rain. High near 42. Windy. Chance of precipitation is 100%.
Wednesday Night
Rain. Low around 39. Breezy. Chance of precipitation is 90%.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 41. Chance of precipitation is 70%.
Thursday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 36.
Friday
A slight chance of rain. Snow level 7500 feet. Mostly sunny, with a high near 44.
Friday Night
A slight chance of rain and snow. Snow level 7300 feet. Mostly clear, with a low around 35.
Saturday
A chance of rain and snow. Snow level 6800 feet. Mostly sunny, with a high near 43.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Sunday
A chance of snow. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Suttle Lake OR
 44.49°N 121.85°W (Elev. 6575 ft)
3:20 pm PST Dec 7, 2025
4pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database