Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Grand Coulee Dam Airport (K3W7)

Lat: 47.92205°NLon: 119.083°WElev: 1593.0ft.

Overcast

41°F

5°C

Humidity 100%
Wind Speed NE 4 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 23 Feb 01:15 AM PST
Extended Forecast for

2 Miles NNE Coulee City WA

  • Overnight

    Overnight: A 40 percent chance of rain.  Mostly cloudy, with a low around 35. South wind 8 to 10 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance Rain

  • Monday

    Monday: Rain likely, possibly mixing with snow after noon, then gradually ending.  Cloudy, with a high near 45. West wind 10 to 14 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 45 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow between 1am and 5am, then a slight chance of snow after 5am.  Cloudy, with a low around 33. Southwest wind 6 to 8 mph becoming north after midnight.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Cloudy then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm.  Mostly cloudy, with a high near 42. North wind around 7 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain, mixing with snow after 7pm, then gradually ending.  Partly cloudy, with a low around 29. Southwest wind 7 to 9 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. Breezy.

    High: 46 °F

    Sunny then
    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 49. Breezy.

    High: 49 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. Breezy.

    Low: 34 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
A 40 percent chance of rain. Mostly cloudy, with a low around 35. South wind 8 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, possibly mixing with snow after noon, then gradually ending. Cloudy, with a high near 45. West wind 10 to 14 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow between 1am and 5am, then a slight chance of snow after 5am. Cloudy, with a low around 33. Southwest wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 42. North wind around 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain, mixing with snow after 7pm, then gradually ending. Partly cloudy, with a low around 29. Southwest wind 7 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
Mostly sunny, with a high near 46. Breezy.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 49. Breezy.
Thursday Night
Partly cloudy, with a low around 34. Breezy.
Friday
Mostly sunny, with a high near 47. Breezy.
Friday Night
Mostly clear, with a low around 28.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 43.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Coulee City WA
 47.64°N 119.26°W (Elev. 1722 ft)
1:26 am PST Feb 23, 2026
1am PST Feb 23, 2026-6pm PST Mar 1, 2026
 
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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