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

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

NA

34°F

1°C

Humidity 100%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 10 Dec 09:06 AM PST
Extended Forecast for

16 Miles NNW Mazama WA

  • Today

    Today: Snow. The snow could be heavy at times.  High near 32. Breezy, with a west wind 15 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of 9 to 13 inches possible.

    High: 32 °F

    Heavy Snow
    and Breezy

  • Tonight

    Tonight: Snow. The snow could be heavy at times.  Low around 23. Breezy, with a west wind 14 to 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    Low: 23 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow before 10am, then a chance of snow after 4pm.  Temperature falling to around 22 by 4pm. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 27 °F

    Snow and
    Breezy then
    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 10pm.  Mostly cloudy, with a low around 22. West wind around 10 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Snow Likely

  • Friday

    Friday: Snow.  High near 29. West wind around 14 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Snow Likely

  • Saturday

    Saturday: A 40 percent chance of snow.  Mostly cloudy, with a high near 28. Little or no snow accumulation expected.

    High: 28 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after 10pm.  Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely.  Mostly cloudy, with a high near 27. Breezy.  Chance of precipitation is 70%.

    High: 27 °F

    Snow Likely
    and Breezy

Detailed Forecast

Today
Snow. The snow could be heavy at times. High near 32. Breezy, with a west wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 9 to 13 inches possible.
Tonight
Snow. The snow could be heavy at times. Low around 23. Breezy, with a west wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Thursday
Snow before 10am, then a chance of snow after 4pm. Temperature falling to around 22 by 4pm. Breezy, with a west wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 22. West wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow. High near 29. West wind around 14 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 28. Little or no snow accumulation expected.
Saturday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Sunday
Snow likely. Mostly cloudy, with a high near 27. Breezy. Chance of precipitation is 70%.
Sunday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Monday
Snow. The snow could be heavy at times. High near 28. Breezy. Chance of precipitation is 90%.
Monday Night
Snow. The snow could be heavy at times. Low around 23. Breezy. Chance of precipitation is 90%.
Tuesday
Snow. High near 25. Breezy. Chance of precipitation is 90%.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Mazama WA
 48.84°N 120.55°W (Elev. 6926 ft)
8:27 am PST Dec 10, 2025
9am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database