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

7 Miles NNE Mazama WA

  • Today

    Today: A slight chance of snow before 7am, then a chance of snow after 1pm. The snow could be heavy at times.  Mostly cloudy, with a high near 23. Windy, with a west wind 20 to 30 mph decreasing to 7 to 17 mph. Winds could gust as high as 48 mph.  Chance of precipitation is 30%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Heavy Snow
    and Windy

  • Tonight

    Tonight: Snow, mainly after 7pm. The snow could be heavy at times.  Temperature rising to around 31 by 5am. Breezy, with a south wind 13 to 21 mph becoming west after midnight.  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.  Temperature falling to around 28 by 10am. Breezy, with a west wind 14 to 23 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

    High: 32 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 24. Breezy, with a west wind 17 to 20 mph.  Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    Low: 24 °F

    Heavy Snow
    and Breezy

  • Thursday

    Thursday: Snow, mainly before 10am.  High near 28. Breezy, with a west wind 14 to 21 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 28 °F

    Snow and
    Breezy then
    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 23. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow.  Mostly cloudy, with a high near 28. New snow accumulation of less than one inch possible.

    High: 28 °F

    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow.  Mostly cloudy, with a high near 26.

    High: 26 °F

    Chance Snow

Detailed Forecast

Today
A slight chance of snow before 7am, then a chance of snow after 1pm. The snow could be heavy at times. Mostly cloudy, with a high near 23. Windy, with a west wind 20 to 30 mph decreasing to 7 to 17 mph. Winds could gust as high as 48 mph. Chance of precipitation is 30%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow, mainly after 7pm. The snow could be heavy at times. Temperature rising to around 31 by 5am. Breezy, with a south wind 13 to 21 mph becoming west after midnight. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Wednesday
Snow. The snow could be heavy at times. Temperature falling to around 28 by 10am. Breezy, with a west wind 14 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 24. Breezy, with a west wind 17 to 20 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Thursday
Snow, mainly before 10am. High near 28. Breezy, with a west wind 14 to 21 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 28. New snow accumulation of less than one inch possible.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 24.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 26.
Saturday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Sunday
Snow likely. Mostly cloudy, with a high near 23. Chance of precipitation is 70%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Monday
Snow. The snow could be heavy at times. High near 27. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mazama WA
 48.71°N 120.38°W (Elev. 7142 ft)
6:08 am PST Dec 9, 2025
6am PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

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