Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

NCSB (NCSW1)

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

NA

34°F

1°C

Humidity 100%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 07 Dec 03:06 PM PST
Extended Forecast for

11 Miles NE Mazama WA

  • This Afternoon

    This Afternoon: Snow likely.  Mostly cloudy, with a high near 34. West wind around 7 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely, mainly before 4am.  Mostly cloudy, with a low around 29. West wind around 9 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow Likely

  • Monday

    Monday: Rain, possibly mixed with snow. The snow could be heavy at times.  High near 36. South wind 7 to 9 mph.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 36 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain, possibly mixed with snow, becoming all snow after 1am.  Low around 28. West wind 14 to 17 mph, with gusts as high as 34 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow, mainly after 4pm.  High near 35. West wind 6 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 28. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 28 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow, possibly mixed with rain.  High near 37. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 26. Chance of precipitation is 60%.

    Low: 26 °F

    Snow Likely

  • Thursday

    Thursday: A 50 percent chance of snow.  Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow likely. Mostly cloudy, with a high near 34. West wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow likely, mainly before 4am. Mostly cloudy, with a low around 29. West wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
Rain, possibly mixed with snow. The snow could be heavy at times. High near 36. South wind 7 to 9 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Monday Night
Rain, possibly mixed with snow, becoming all snow after 1am. Low around 28. West wind 14 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow, mainly after 4pm. High near 35. West wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Wednesday
Snow, possibly mixed with rain. High near 37. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 35.
Thursday Night
Snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 50%.
Saturday Night
Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Sunday
Snow likely. Partly sunny, with a high near 36. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Mazama WA
 48.74°N 120.29°W (Elev. 4439 ft)
2:48 pm PST Dec 7, 2025
4pm PST Dec 7, 2025-6pm PST Dec 14, 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