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

Hazardous Weather Conditions

Current conditions at

Ephrata, Ephrata Municipal Airport (KEPH)

Lat: 47.3075°NLon: 119.51583°WElev: 1276.0ft.

Clear

93°F

34°C

Humidity 20%
Wind Speed SW 6 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 47°F (8°C)
Visibility 8.00 mi
Heat Index89°F (32°C)
Last update 22 Jul 12:00 PM PDT
Extended Forecast for

Coulee City WA

Heat Advisory July 22, 12:25pm until July 23, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 22, 12:25pm until July 23, 09:00pm

    NOW until 9:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 93 °F

    Haze

  • Tonight

    Tonight: Widespread haze. Patchy smoke. Increasing clouds, with a low around 75. South wind 7 to 10 mph becoming northwest after midnight.

    Low: 75 °F

    Haze

  • Thursday

    Thursday: A 20 percent chance of showers after 11am. Widespread haze. Patchy smoke. Mostly sunny, with a high near 93. North wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 93 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Widespread haze. Patchy smoke. Mostly clear, with a low around 69. West wind 7 to 16 mph, with gusts as high as 25 mph.

    Low: 69 °F

    Haze

  • Friday

    Friday: Sunny, with a high near 92. Southwest wind 5 to 14 mph, with gusts as high as 25 mph.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 69. Breezy.

    Low: 69 °F

    Clear and
    Breezy then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Windy.

    High: 87 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Clear, with a low around 63. Windy.

    Low: 63 °F

    Clear and
    Windy

Detailed Forecast

This Afternoon
Widespread haze. Areas of smoke. Sunny, with a high near 93. Southwest wind 3 to 8 mph.
Tonight
Widespread haze. Patchy smoke. Increasing clouds, with a low around 75. South wind 7 to 10 mph becoming northwest after midnight.
Thursday
A 20 percent chance of showers after 11am. Widespread haze. Patchy smoke. Mostly sunny, with a high near 93. North wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
Widespread haze. Patchy smoke. Mostly clear, with a low around 69. West wind 7 to 16 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 92. Southwest wind 5 to 14 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 69. Breezy.
Saturday
Sunny, with a high near 87. Windy.
Saturday Night
Clear, with a low around 63. Windy.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 63.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 84.
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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:
11:51 am PDT Jul 22, 2026
Forecast Valid:
12pm PDT Jul 22, 2026-6pm PDT Jul 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation