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.

haze

91°F

33°C

Humidity 16%
Wind Speed WSW 4 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 40°F (4°C)
Visibility 2.50 mi
Heat Index87°F (31°C)
Last update 06 Aug 05:35 PM PDT
Extended Forecast for

6 Miles NNW Coulee City WA

Red Flag Warning August 7, 11:00am until August 8, 11:00pm
Click here for hazard details and duration
Red Flag Warning

  • Tonight

    Tonight: Widespread haze between 9pm and midnight. Widespread smoke, mainly after midnight. Mostly clear, with a low around 63. South wind 6 to 8 mph becoming northwest after midnight.

    Low: 63 °F

    Haze then
    Smoke

  • Friday

    Friday: Widespread haze after 4pm. Widespread smoke, mainly before 3pm. Sunny, with a high near 92. Northwest wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 92 °F

    Smoke then
    Haze

  • Friday Night

    Friday Night: Widespread haze after 3am. Widespread smoke, mainly before 1am. Partly cloudy, with a low around 65. Northwest wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 65 °F

    Smoke then
    Haze

  • Saturday

    Saturday: Mostly sunny, with a high near 88. Northwest wind around 9 mph.

    High: 88 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. Northwest wind 11 to 17 mph, with gusts as high as 26 mph.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread haze between 9pm and midnight. Widespread smoke, mainly after midnight. Mostly clear, with a low around 63. South wind 6 to 8 mph becoming northwest after midnight.
Friday
Widespread haze after 4pm. Widespread smoke, mainly before 3pm. Sunny, with a high near 92. Northwest wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Widespread haze after 3am. Widespread smoke, mainly before 1am. Partly cloudy, with a low around 65. Northwest wind 11 to 15 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 88. Northwest wind around 9 mph.
Saturday Night
Mostly clear, with a low around 62. Northwest wind 11 to 17 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 61. Breezy.
Thursday
Sunny, with a high near 80. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Coulee City WA
 47.69°N 119.34°W (Elev. 2566 ft)
Last Update:
2:07 pm PDT Aug 6, 2026
Forecast Valid:
5pm PDT Aug 6, 2026-6pm PDT Aug 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation