Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

43°F

6°C

Humidity 65%
Wind Speed N 0 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 06 Jan 09:55 PM PST
Extended Forecast for

10 Miles W Sisters OR

Winter Storm Warning January 6, 11:26pm until January 8, 04:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 6, 11:26pm until January 8, 04:00pm

    NOW until 4:00pm Thu

    Winter Storm Warning

  • Tonight

    Low: 21 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday

    Wednesday: Snow, mainly after 10am. The snow could be heavy at times.  Widespread blowing snow, mainly after 7am. High near 23. Windy, with a southwest wind 28 to 30 mph, with gusts as high as 39 mph.  Chance of precipitation is 90%. New snow accumulation of 10 to 14 inches possible.

    High: 23 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Widespread blowing snow, mainly before 10pm. Low around 18. Breezy, with a west wind 24 to 26 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 18 °F

    Heavy Snow
    and Blowing
    Snow

  • Thursday

    Thursday: Snow, mainly before 4pm.  Areas of blowing snow. High near 24. Breezy, with a west wind 22 to 25 mph, with gusts as high as 31 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 24 °F

    Snow and
    Areas Blowing
    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 21. Southwest wind 14 to 18 mph, with gusts as high as 24 mph.  New snow accumulation of less than one inch possible.

    Low: 21 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

Tonight
Snow, mainly before 4am. The snow could be heavy at times. Widespread blowing snow, mainly before 4am. Low around 21. Windy, with a west wind 33 to 38 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 12 to 18 inches possible.
Wednesday
Snow, mainly after 10am. The snow could be heavy at times. Widespread blowing snow, mainly after 7am. High near 23. Windy, with a southwest wind 28 to 30 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 10 to 14 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 10pm. Low around 18. Breezy, with a west wind 24 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow, mainly before 4pm. Areas of blowing snow. High near 24. Breezy, with a west wind 22 to 25 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 21. Southwest wind 14 to 18 mph, with gusts as high as 24 mph. New snow accumulation of less than one inch possible.
Friday
Mostly sunny, with a high near 33.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 35.
Saturday Night
A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 28.
Sunday
A slight chance of snow before 10am. Partly sunny, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Sisters OR
 44.26°N 121.75°W (Elev. 6411 ft)
9:15 pm PST Jan 6, 2026
11pm PST Jan 6, 2026-6pm PST Jan 13, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database