Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

46°F

8°C

Humidity 70%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 11 Dec 01:55 AM PST
Extended Forecast for

8 Miles NNW Mount Bachelor OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 30. West wind around 21 mph, with gusts as high as 26 mph.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 37. West wind 6 to 15 mph, with gusts as high as 18 mph.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. West wind 8 to 11 mph.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40. West wind 7 to 10 mph.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34. West wind 10 to 14 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow, mainly between 10am and 4pm.  Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after 4am.  Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

    Low: 33 °F

    Chance Snow
    then Snow
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 30. West wind around 21 mph, with gusts as high as 26 mph.
Thursday
Partly sunny, with a high near 37. West wind 6 to 15 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 31. West wind 8 to 11 mph.
Friday
Mostly sunny, with a high near 40. West wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 34. West wind 10 to 14 mph.
Saturday
Sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
A 30 percent chance of snow, mainly between 10am and 4pm. Partly sunny, with a high near 35.
Sunday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Monday
Rain, possibly mixed with snow. Snow level 8300 feet rising to 9100 feet in the afternoon. Mostly cloudy, with a high near 35.
Monday Night
Snow. Mostly cloudy, with a low around 28. Breezy.
Tuesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 30. Breezy.
Tuesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 23. Breezy.
Wednesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 28. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Mount Bachelor OR
 44.08°N 121.76°W (Elev. 8196 ft)
3:07 am PST Dec 11, 2025
3am PST Dec 11, 2025-6pm PST Dec 17, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database