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

Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Coulee Dam Airport (K3W7)

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

Clear

63°F

17°C

Humidity 51%
Wind Speed NE 4 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 19 Jun 05:55 AM PDT
Extended Forecast for

9 Miles NNW Coulee City WA

Fire Weather Watch June 20, 11:00am until June 20, 11:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 86. North wind 6 to 9 mph becoming south in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. South wind 9 to 11 mph becoming west after midnight.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. Northwest wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Breezy, with a north wind 16 to 21 mph, with gusts as high as 34 mph.

    Low: 57 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 82. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 29 mph.

    High: 82 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 86. North wind 6 to 9 mph becoming south in the afternoon.
Tonight
Mostly clear, with a low around 58. South wind 9 to 11 mph becoming west after midnight.
Saturday
Sunny, with a high near 84. Northwest wind 11 to 17 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 57. Breezy, with a north wind 16 to 21 mph, with gusts as high as 34 mph.
Sunday
Sunny, with a high near 82. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Coulee City WA
 47.73°N 119.35°W (Elev. 2326 ft)
Last Update:
4:51 am PDT Jun 19, 2026
Forecast Valid:
6am PDT Jun 19, 2026-6pm PDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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