Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

54°F

12°C

Humidity 58%
Wind Speed WSW 18 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 39°F (4°C)
Visibility NA
Last update 08 Dec 10:55 PM PST
Extended Forecast for

6 Miles NNW Suttle Lake OR

  • Tonight

    Tonight: Rain.  Low around 40. Very windy, with a west wind 39 to 41 mph, with gusts as high as 70 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Rain and Very
    Windy

  • Tuesday

    Tuesday: Rain.  High near 45. Windy, with a west wind 20 to 30 mph, with gusts as high as 50 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 45 °F

    Rain and
    Windy

  • Tuesday Night

    Tuesday Night: Rain.  Low around 43. Windy, with a west wind 30 to 36 mph, with gusts as high as 60 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 43 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: Rain.  High near 45. Windy, with a west wind 22 to 30 mph, with gusts as high as 55 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain and
    Windy

  • Wednesday Night

    Wednesday Night: Rain likely.  Mostly cloudy, with a low around 41. Breezy, with a west wind around 24 mph, with gusts as high as 44 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Rain Likely
    and Breezy

  • Thursday

    Thursday: A 50 percent chance of rain, mainly before 4pm.  Partly sunny, with a high near 44.

    High: 44 °F

    Chance Rain

  • Thursday Night

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

    Low: 36 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Friday Night

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

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain. Low around 40. Very windy, with a west wind 39 to 41 mph, with gusts as high as 70 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain. High near 45. Windy, with a west wind 20 to 30 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 43. Windy, with a west wind 30 to 36 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Rain. High near 45. Windy, with a west wind 22 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 41. Breezy, with a west wind around 24 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 50 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 44.
Thursday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Sunday
A chance of rain and snow. Snow level 5800 feet. Mostly cloudy, with a high near 39.
Sunday Night
A chance of rain and snow. Snow level 5800 feet. Mostly cloudy, with a low around 34.
Monday
Rain and snow. Partly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Suttle Lake OR
 44.5°N 121.79°W (Elev. 5049 ft)
10:35 pm PST Dec 8, 2025
11pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database