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

Hazardous Weather Conditions

Current conditions at

Grand Coulee Dam Airport (K3W7)

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

Clear

90°F

32°C

Humidity 24%
Wind Speed S 9 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 24 Jul 08:55 PM PDT
Extended Forecast for

Coulee City WA

Red Flag Warning July 25, 11:00am until July 25, 10:00pm
Red Flag Warning until July 24, 11:00pm
Click here for hazard details and duration
Red Flag Warning
...
  •  
    Red Flag Warning until July 24, 11:00pm

    NOW until 11:00pm Fri

    Red Flag Warning

  • Tonight

    Low: 68 °F

    Haze

  • Saturday

    Saturday: Sunny, with a high near 86. Windy, with a south wind 7 to 17 mph increasing to 18 to 28 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 86 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. Windy, with a west wind 24 to 29 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 40 mph.

    Low: 61 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 82. South wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. Breezy, with a west wind 15 to 20 mph becoming west 9 to 14 mph after midnight.

    Low: 62 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

Tonight
Widespread haze before 2am. Areas of smoke between 11pm and 1am. Mostly clear, with a low around 68. Northwest wind 7 to 13 mph.
Saturday
Sunny, with a high near 86. Windy, with a south wind 7 to 17 mph increasing to 18 to 28 mph in the afternoon. Winds could gust as high as 43 mph.
Saturday Night
Mostly clear, with a low around 61. Windy, with a west wind 24 to 29 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 40 mph.
Sunday
Sunny, with a high near 82. South wind 7 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 62. Breezy, with a west wind 15 to 20 mph becoming west 9 to 14 mph after midnight.
Monday
Sunny, with a high near 83.
Monday Night
Clear, with a low around 63.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 62. Breezy.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 65.
Friday
Sunny, with a high near 89.
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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:
8:42 pm PDT Jul 24, 2026
Forecast Valid:
9pm PDT Jul 24, 2026-6pm PDT Jul 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation