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

37°F

3°C

Humidity 97%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 10 Dec 01:06 PM PST
Extended Forecast for

7 Miles S Mazama WA

  • This Afternoon

    This Afternoon: Rain, possibly mixed with snow, becoming all rain after 3pm.  High near 34. West wind around 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.

    High: 34 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow, becoming all snow after 11pm.  Low around 25. Breezy, with a west wind 18 to 23 mph, with gusts as high as 37 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Breezy.
    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow, mainly before 10am.  High near 29. Breezy, with a west wind 19 to 24 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Snow and
    Breezy then
    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 10pm.  Mostly cloudy, with a low around 24. West wind 11 to 14 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Likely

  • Friday

    Friday: Snow likely.  Mostly cloudy, with a high near 32. West wind 10 to 13 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Likely

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 29. Little or no snow accumulation expected.

    Low: 29 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow.  Partly sunny, with a high near 33.

    High: 33 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow

  • Sunday

    Sunday: Snow.  High near 30. Chance of precipitation is 80%.

    High: 30 °F

    Snow

Detailed Forecast

This Afternoon
Rain, possibly mixed with snow, becoming all rain after 3pm. High near 34. West wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.
Tonight
Rain and snow, becoming all snow after 11pm. Low around 25. Breezy, with a west wind 18 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow, mainly before 10am. High near 29. Breezy, with a west wind 19 to 24 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 24. West wind 11 to 14 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 32. West wind 10 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 29. Little or no snow accumulation expected.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 33.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 27.
Sunday
Snow. High near 30. Chance of precipitation is 80%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Monday
Snow. The snow could be heavy at times. High near 29. Chance of precipitation is 90%.
Monday Night
Snow. The snow could be heavy at times. Low around 24. Breezy. Chance of precipitation is 90%.
Tuesday
Snow. High near 26. Chance of precipitation is 90%.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Mazama WA
 48.51°N 120.45°W (Elev. 6532 ft)
1:12 pm PST Dec 10, 2025
2pm 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