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

55°F

13°C

Humidity 66%
Wind Speed SW 13 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 10 Dec 06:55 AM PST
Extended Forecast for

Mount Bachelor OR

  • Today

    Today: A chance of rain, possibly mixing with snow after 10am, then gradually ending.  Snow level 8000 feet. Partly sunny, with a high near 40. Breezy, with a west wind 18 to 26 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    High: 40 °F

    Chance
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: A slight chance of snow after 1am, mixing with rain after 4am.  Mostly cloudy, with a steady temperature around 35. West wind 17 to 20 mph.  Chance of precipitation is 20%.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of rain and snow before 10am.  Snow level 8100 feet. Partly sunny, with a high near 42. West wind 8 to 15 mph.  Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. Southwest wind 6 to 9 mph.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46. Southwest wind 7 to 10 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow.  Partly sunny, with a high near 40.

    High: 40 °F

    Chance Snow

Detailed Forecast

Today
A chance of rain, possibly mixing with snow after 10am, then gradually ending. Snow level 8000 feet. Partly sunny, with a high near 40. Breezy, with a west wind 18 to 26 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tonight
A slight chance of snow after 1am, mixing with rain after 4am. Mostly cloudy, with a steady temperature around 35. West wind 17 to 20 mph. Chance of precipitation is 20%.
Thursday
A slight chance of rain and snow before 10am. Snow level 8100 feet. Partly sunny, with a high near 42. West wind 8 to 15 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 31. Southwest wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 46. Southwest wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 40.
Sunday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 32.
Monday
Rain and snow. Snow level rising to 8200 feet in the afternoon. Mostly cloudy, with a high near 39.
Monday Night
Rain and snow. Mostly cloudy, with a low around 32. Breezy.
Tuesday
Snow likely. Mostly cloudy, with a high near 34. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Bachelor OR
 43.99°N 121.68°W (Elev. 7638 ft)
4:20 am PST Dec 10, 2025
7am PST Dec 10, 2025-6pm PST Dec 16, 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