National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

40°F

4°C

Humidity 95%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 10 Dec 03:06 PM PST
Extended Forecast for

14 Miles NNE Mazama WA

  • This Afternoon

    This Afternoon: Rain, possibly mixed with snow. High near 41. West wind around 10 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Tonight

    Tonight: Rain, possibly mixed with snow. Low around 30. West wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Rain/Snow

  • Thursday

    Thursday: Snow likely before 7am, then a slight chance of snow after 4pm. Partly sunny, with a high near 35. West wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Likely
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly after 7pm. Mostly cloudy, with a low around 26. Northwest wind around 7 mph. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Friday

    Friday: Snow likely before 10am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 39. West wind around 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of rain and snow before 4am, then a chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A slight chance of rain before 7am, then a slight chance of rain and snow between 7am and 1pm, then a slight chance of rain after 1pm. Partly sunny, with a high near 41. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain before 7pm, then a chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.

    Low: 30 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Rain and snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.

    High: 37 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Rain, possibly mixed with snow. High near 41. West wind around 10 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tonight
Rain, possibly mixed with snow. Low around 30. West wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
Snow likely before 7am, then a slight chance of snow after 4pm. Partly sunny, with a high near 35. West wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A 50 percent chance of snow, mainly after 7pm. Mostly cloudy, with a low around 26. Northwest wind around 7 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely before 10am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 39. West wind around 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of rain and snow before 4am, then a chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
A slight chance of rain before 7am, then a slight chance of rain and snow between 7am and 1pm, then a slight chance of rain after 1pm. Partly sunny, with a high near 41. Chance of precipitation is 20%.
Saturday Night
A chance of rain before 7pm, then a chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
Sunday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Monday
Rain, possibly mixed with snow. High near 37. Chance of precipitation is 90%.
Monday Night
Rain and snow. Low around 26. Chance of precipitation is 90%.
Tuesday
Snow. The snow could be heavy at times. High near 32. Chance of precipitation is 80%.
Tuesday Night
Snow. The snow could be heavy at times. Low around 23. Chance of precipitation is 80%.
Wednesday
Snow. High near 29. Chance of precipitation is 80%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNE Mazama WA
 48.78°N 120.31°W (Elev. 4570 ft)
Last Update:
3:08 pm PST Dec 10, 2025
Forecast Valid:
3pm PST Dec 10, 2025-6pm PST Dec 17, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation