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

50°F

10°C

Humidity 66%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 39°F (4°C)
Visibility NA
Last update 10 Dec 10:55 PM PST
Extended Forecast for

8 Miles NNW Mount Bachelor OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. West wind around 20 mph, with gusts as high as 33 mph.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 41. West wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 41 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a steady temperature around 36. Southwest wind 7 to 9 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45. Southwest wind 7 to 9 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34. Southwest wind 8 to 10 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Saturday Night

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

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm.  Partly sunny, with a high near 40. Chance of precipitation is 30%.

    High: 40 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A slight chance of rain before 7pm, then rain likely, possibly mixed with snow.  Snow level 7100 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

    Low: 33 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. West wind around 20 mph, with gusts as high as 33 mph.
Thursday
Partly sunny, with a high near 41. West wind 6 to 15 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a steady temperature around 36. Southwest wind 7 to 9 mph.
Friday
Mostly sunny, with a high near 45. Southwest wind 7 to 9 mph.
Friday Night
Partly cloudy, with a low around 34. Southwest wind 8 to 10 mph.
Saturday
Sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
A slight chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Sunday Night
A slight chance of rain before 7pm, then rain likely, possibly mixed with snow. Snow level 7100 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Monday
Rain likely, possibly mixed with snow before 7am, then rain. Mostly cloudy, with a high near 40.
Monday Night
Rain and snow. Snow level 8000 feet lowering to 7100 feet after midnight . Mostly cloudy, with a low around 30. Breezy.
Tuesday
Snow. Mostly cloudy, with a high near 34. Breezy.
Tuesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 26. Breezy.
Wednesday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 31. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Mount Bachelor OR
 44.09°N 121.73°W (Elev. 6601 ft)
10:41 pm PST Dec 10, 2025
11pm PST Dec 10, 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