Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

NCSB (NCSW1)

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

NA

33°F

1°C

Humidity 90%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 09 Dec 06:06 AM PST
Extended Forecast for

16 Miles NNW Mazama WA

  • Today

    Today: A chance of snow before 7am, then snow likely after 1pm.  Mostly cloudy, with a high near 24. Windy, with a west wind 20 to 25 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 41 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 24 °F

    Chance Snow
    and Windy
    then Snow
    Likely

  • Tonight

    Tonight: Snow. The snow could be heavy at times.  Temperature rising to around 32 by 5am. Breezy, with a south wind 15 to 22 mph becoming west after midnight. Winds could gust as high as 36 mph.  Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    Low: 21 °F

    Heavy Snow
    and Breezy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 32. Breezy, with a west wind 14 to 22 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    High: 32 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 26. West wind 14 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of 9 to 13 inches possible.

    Low: 26 °F

    Heavy Snow

  • Thursday

    Thursday: Snow.  High near 28. West wind 13 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 28 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely.  Mostly cloudy, with a low around 23. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: Snow likely.  Mostly cloudy, with a high near 29. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Snow Likely

  • Friday Night

    Friday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow.  Mostly cloudy, with a high near 27.

    High: 27 °F

    Chance Snow

Detailed Forecast

Today
A chance of snow before 7am, then snow likely after 1pm. Mostly cloudy, with a high near 24. Windy, with a west wind 20 to 25 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow. The snow could be heavy at times. Temperature rising to around 32 by 5am. Breezy, with a south wind 15 to 22 mph becoming west after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 32. Breezy, with a west wind 14 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 26. West wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 9 to 13 inches possible.
Thursday
Snow. High near 28. West wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 25.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 27.
Saturday Night
Snow. Low around 24. Breezy. Chance of precipitation is 80%.
Sunday
Snow. High near 26. Chance of precipitation is 80%.
Sunday Night
Snow. Low around 24. Chance of precipitation is 80%.
Monday
Snow. The snow could be heavy at times. High near 28. 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)
6:08 am PST Dec 9, 2025
6am PST Dec 9, 2025-6pm PST Dec 15, 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