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

39°F

4°C

Humidity 99%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 10 Dec 04:06 PM PST
Extended Forecast for

2 Miles NNW Mazama WA

  • This Afternoon

    This Afternoon: Rain. High near 40. Northwest wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 40 °F

    Rain

  • Tonight

    Tonight: Rain before 4am, then rain, possibly mixed with snow. Low around 34. West wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: Snow likely, mainly before 7am. Partly sunny, with a high near 37. Northwest wind 8 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Likely
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A chance of snow before 4am, then rain and snow likely. Mostly cloudy, with a low around 32. Northwest wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Friday

    Friday: Rain and snow likely, mainly before 10am. Mostly cloudy, with a high near 40. West wind around 7 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of rain and snow before 7pm, 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
    then Chance
    Rain

  • Saturday

    Saturday: A 20 percent chance of rain. Partly sunny, with a high near 41.

    High: 41 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.

    High: 38 °F

    Rain Likely

Detailed Forecast

This Afternoon
Rain. High near 40. Northwest wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain before 4am, then rain, possibly mixed with snow. Low around 34. West wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly before 7am. Partly sunny, with a high near 37. Northwest wind 8 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of snow before 4am, then rain and snow likely. Mostly cloudy, with a low around 32. Northwest wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Rain and snow likely, mainly before 10am. Mostly cloudy, with a high near 40. West wind around 7 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow before 7pm, 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 41.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34.
Sunday
Rain likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Sunday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 35. 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 31. Chance of precipitation is 90%.
Tuesday
Snow. The snow could be heavy at times. High near 34. Chance of precipitation is 80%.
Tuesday Night
Snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 80%.
Wednesday
Snow. High near 31. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Mazama WA
 48.64°N 120.46°W (Elev. 4104 ft)
Last Update:
3:08 pm PST Dec 10, 2025
Forecast Valid:
4pm PST Dec 10, 2025-6pm PST Dec 17, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation