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 WSW 8 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 23 Feb 03:35 AM PST
Extended Forecast for

9 Miles NW Coulee City WA

  • Overnight

    Overnight: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 34. South wind around 9 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 7am.  Cloudy, with a high near 41. South wind 10 to 15 mph becoming west in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Rain Likely
    then Chance
    Rain

  • Monday Night

    Monday Night: A 20 percent chance of snow after 1am.  Patchy fog between 11pm and 1am. Patchy freezing fog after 1am.  Otherwise, cloudy, with a low around 30. Southwest wind 5 to 8 mph becoming north after midnight.

    Low: 30 °F

    Patchy Fog
    then Slight
    Chance Snow
    and Patchy
    Freezing Fog

  • Tuesday

    Tuesday: A chance of snow before 1pm, then a chance of rain and snow.  Mostly cloudy, with a high near 39. Northeast wind around 7 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 39 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 10pm.  Partly cloudy, with a low around 28. West wind 7 to 9 mph.  Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. Breezy.

    High: 44 °F

    Sunny then
    Partly Sunny
    and Breezy

  • Wednesday Night

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

    Low: 31 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 47. Windy.

    High: 47 °F

    Partly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
Rain likely, mainly after 4am. Mostly cloudy, with a low around 34. South wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly before 7am. Cloudy, with a high near 41. South wind 10 to 15 mph becoming west in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 20 percent chance of snow after 1am. Patchy fog between 11pm and 1am. Patchy freezing fog after 1am. Otherwise, cloudy, with a low around 30. Southwest wind 5 to 8 mph becoming north after midnight.
Tuesday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 39. Northeast wind around 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A slight chance of rain and snow before 10pm. Partly cloudy, with a low around 28. West wind 7 to 9 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 44. Breezy.
Wednesday Night
Mostly cloudy, with a low around 31. Breezy.
Thursday
Partly sunny, with a high near 47. Windy.
Thursday Night
Partly cloudy, with a low around 32. Breezy.
Friday
Mostly sunny, with a high near 45. Breezy.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NW Coulee City WA
 47.7°N 119.43°W (Elev. 2201 ft)
3:12 am PST Feb 23, 2026
3am 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