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 98%
Wind Speed NNW 4 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 10 Dec 10:06 AM PST
Extended Forecast for

10 Miles E Mazama WA

  • Today

    Today: Rain.  High near 41. West wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 41 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 4am.  Low around 35. West wind around 8 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Rain

  • Thursday

    Thursday: A chance of rain and snow, mainly before 7am.  Partly sunny, with a temperature falling to around 33 by 5pm. West wind around 6 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 38 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 33. Northwest wind around 5 mph becoming calm  in the evening.  Little or no snow accumulation expected.

    Low: 33 °F

    Chance Snow

  • Friday

    Friday: A chance of rain and snow.  Mostly cloudy, with a high near 40. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 1am, then a chance of rain.  Mostly cloudy, with a low around 36. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A 20 percent chance of rain.  Partly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely.  Mostly cloudy, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Rain Likely

Detailed Forecast

Today
Rain. High near 41. West wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Rain, mainly before 4am. Low around 35. West wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
A chance of rain and snow, mainly before 7am. Partly sunny, with a temperature falling to around 33 by 5pm. West wind around 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 33. Northwest wind around 5 mph becoming calm in the evening. Little or no snow accumulation expected.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 40. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow before 1am, then a chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 37.
Saturday Night
A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 33.
Sunday
Rain likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Sunday Night
Rain and snow likely, mainly after 4am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Monday
Rain and snow. High near 37. Chance of precipitation is 80%.
Monday Night
Rain, possibly mixed with snow. Low around 33. Chance of precipitation is 90%.
Tuesday
Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Mazama WA
 48.62°N 120.23°W (Elev. 3737 ft)
9:59 am PST Dec 10, 2025
10am 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