National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Grand Coulee Dam Airport (K3W7)

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

Overcast

37°F

3°C

Humidity 86%
Wind Speed ENE 6 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 09 Jan 04:50 PM PST
Extended Forecast for

7 Miles NW Coulee City WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. Southeast wind around 6 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37. Southeast wind around 7 mph.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. Southeast wind around 6 mph.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow before 7am, then a slight chance of rain and snow between 7am and 4pm, then a slight chance of snow after 4pm. Mostly cloudy, with a high near 37. East wind around 6 mph. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 30. East wind around 6 mph becoming southeast after midnight.

    Low: 30 °F

    Chance Rain

  • Monday

    Monday: A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 27. Southeast wind around 6 mph.
Saturday
Partly sunny, with a high near 37. Southeast wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 29. Southeast wind around 6 mph.
Sunday
A slight chance of snow before 7am, then a slight chance of rain and snow between 7am and 4pm, then a slight chance of snow after 4pm. Mostly cloudy, with a high near 37. East wind around 6 mph. Chance of precipitation is 20%.
Sunday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 30. East wind around 6 mph becoming southeast after midnight.
Monday
A 30 percent chance of rain before 10am. Mostly cloudy, with a high near 41.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Mostly cloudy, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Coulee City WA
 47.68°N 119.43°W (Elev. 2287 ft)
Last Update:
3:12 pm PST Jan 9, 2026
Forecast Valid:
5pm PST Jan 9, 2026-6pm PST Jan 16, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation