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 98%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 07 Dec 02:06 PM PST
Extended Forecast for

17 Miles NE Mazama WA

  • This Afternoon

    This Afternoon: Rain and snow likely, becoming all snow after 3pm.  Mostly cloudy, with a high near 35. South wind around 6 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Snow likely, mainly before 4am.  Mostly cloudy, with a low around 32. South wind around 7 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow Likely

  • Monday

    Monday: Snow likely before 10am, then rain, possibly mixed with snow between 10am and 3pm, then rain after 3pm.  High near 36. South wind 6 to 9 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain, possibly mixed with snow.  Low around 32. West wind 11 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 4pm.  Partly sunny, with a high near 36. West wind 6 to 10 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow before 1am, then rain and snow.  Low around 31. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 31 °F

    Snow then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow, mainly before 4pm.  High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 1am, then a chance of snow.  Mostly cloudy, with a low around 29. Chance of precipitation is 50%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow before 1pm, then a chance of rain and snow.  Mostly cloudy, with a high near 35. Chance of precipitation is 40%.

    High: 35 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Rain and snow likely, becoming all snow after 3pm. Mostly cloudy, with a high near 35. South wind around 6 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow likely, mainly before 4am. Mostly cloudy, with a low around 32. South wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow likely before 10am, then rain, possibly mixed with snow between 10am and 3pm, then rain after 3pm. High near 36. South wind 6 to 9 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday Night
Rain, possibly mixed with snow. Low around 32. West wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely, mainly after 4pm. Partly sunny, with a high near 36. West wind 6 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow before 1am, then rain and snow. Low around 31. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Rain and snow, mainly before 4pm. High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Thursday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Saturday
Rain and snow likely. Partly sunny, with a high near 40. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NE Mazama WA
 48.78°N 120.15°W (Elev. 3730 ft)
1:21 pm PST Dec 7, 2025
2pm PST Dec 7, 2025-6pm PST Dec 13, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database