Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

SPRING CANYON (SPCW1)

Lat: 47.93472°NLon: 118.93472°WElev: 1340.0ft.

NA

44°F

7°C

Humidity 92%
Wind Speed E 8 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 09 Dec 11:37 PM PST
Extended Forecast for

Grand Coulee WA

Wind Advisory December 10, 06:00am until December 11, 07:00am
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: Rain, mainly before 1am.  Temperature rising to around 46 by 5am. East wind around 8 mph becoming south after midnight.  Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: A slight chance of rain before 10am, then a slight chance of rain after 4pm.  Partly sunny, with a high near 57. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 36 mph.  Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 47. Breezy, with a southwest wind 17 to 21 mph, with gusts as high as 33 mph.

    Low: 47 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: A 30 percent chance of rain before 10am.  Mostly cloudy, with a high near 52. West wind around 8 mph.

    High: 52 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42. West wind around 5 mph becoming calm  in the evening.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain, mainly before 1am. Temperature rising to around 46 by 5am. East wind around 8 mph becoming south after midnight. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A slight chance of rain before 10am, then a slight chance of rain after 4pm. Partly sunny, with a high near 57. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Wednesday Night
A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 47. Breezy, with a southwest wind 17 to 21 mph, with gusts as high as 33 mph.
Thursday
A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 52. West wind around 8 mph.
Thursday Night
Mostly cloudy, with a low around 42. West wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 50.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Mostly cloudy, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
A 20 percent chance of rain before 4pm. Partly sunny, with a high near 49.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 40.
Monday
Rain likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Monday Night
Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Tuesday
A 40 percent chance of rain. Partly sunny, with a high near 49.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Coulee WA
 47.93°N 118.99°W (Elev. 2037 ft)
5:48 pm PST Dec 9, 2025
11pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database