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

Heavy Rainfall Threat for Portions of Mid-Atlantic and Northeast; Heat Linger for Southeast and Expands for the West

Moisture and nearby frontal boundary will focus more showers and thunderstorms for portions of the Mid-Atlantic and Northeast today. Rainfall could be locally heavy resulting instances of flash flooding. Meanwhile, the heat lingers for areas of the Southeast and expands across the Western U.S. the next several days. Between these areas, severe thunderstorms possible for the Plains and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Coulee Dam Airport (K3W7)

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

Clear

81°F

27°C

Humidity 22%
Wind Speed N 4 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 06 Jul 10:55 AM PDT
Extended Forecast for

9 Miles NW Coulee City WA

Red Flag Warning July 8, 11:00am until July 8, 10:00pm
Red Flag Warning July 7, 01:00pm until July 7, 10:00pm
Click here for hazard details and duration
Red Flag Warning
Red Flag Warning

  • Today

    Today: Mostly sunny, with a high near 89. Northeast wind around 6 mph becoming south in the afternoon.

    High: 89 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 58. South wind 5 to 8 mph becoming calm after midnight.

    Low: 58 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Increasing clouds, with a high near 93. Light and variable wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 28 mph.

    High: 93 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 59. West wind 11 to 15 mph, with gusts as high as 26 mph.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 84. West wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. Breezy.

    Low: 54 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 89. Northeast wind around 6 mph becoming south in the afternoon.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 58. South wind 5 to 8 mph becoming calm after midnight.
Tuesday
Increasing clouds, with a high near 93. Light and variable wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 59. West wind 11 to 15 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 84. West wind 10 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 54. Breezy.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 54. Breezy.
Saturday
Sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 53. Breezy.
Sunday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NW Coulee City WA
 47.7°N 119.43°W (Elev. 2201 ft)
Last Update:
10:16 am PDT Jul 6, 2026
Forecast Valid:
11am PDT Jul 6, 2026-6pm PDT Jul 12, 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