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Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Coulee Dam Airport (K3W7)

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

Clear

75°F

24°C

Humidity 41%
Wind Speed SW 4 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 11 Jul 09:35 PM PDT
Extended Forecast for

Coulee City WA

Red Flag Warning July 11, 09:47pm until July 11, 11:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning July 11, 09:47pm until July 11, 11:00pm

    NOW until 11:00pm Sat

    Red Flag Warning

  • Tonight

    Low: 64 °F

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 80. West wind 8 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph.

    High: 80 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. South wind 6 to 9 mph becoming north after midnight.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 87. North wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 21 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66. Southwest wind 5 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 64. Breezy, with a west wind 13 to 18 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 80. West wind 8 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 60. South wind 6 to 9 mph becoming north after midnight.
Monday
Sunny, with a high near 87. North wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 66. Southwest wind 5 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
Sunny, with a high near 90.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 68.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 65. Breezy.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 67.
Saturday
Sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Coulee City WA
 47.61°N 119.28°W (Elev. 1624 ft)
Last Update:
9:36 pm PDT Jul 11, 2026
Forecast Valid:
9pm PDT Jul 11, 2026-6pm PDT Jul 18, 2026
 
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Additional Resources

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Chance of Precipitation