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

Areas of Severe Thunderstorms and Excessive Rainfall Through This Weekend

Severe thunderstorms which can bring large hail, damaging winds, and isolated tornadoes will be possible over parts of the central U.S. through this weekend. Thunderstorms with heavy to excessive rainfall moving from Texas into the mid-Mississippi Valley through this weekend may produce areas of flooding. Read More >

Current conditions at

Ephrata, Ephrata Municipal Airport (KEPH)

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

Clear

68°F

20°C

Humidity 22%
Wind Speed WSW 3 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 05 Jun 12:10 PM PDT
Extended Forecast for

Coulee City WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 69. Breezy, with a southwest wind 16 to 18 mph, with gusts as high as 29 mph.

    High: 69 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. Breezy, with a west wind 19 to 24 mph decreasing to 11 to 16 mph after midnight.

    Low: 48 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: A 20 percent chance of showers after 11am. Mostly sunny, with a high near 64. Southwest wind 15 to 17 mph, with gusts as high as 26 mph.

    High: 64 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. West wind 9 to 16 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 68. West wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 67.

    High: 67 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 71. Chance of precipitation is 30%.

    High: 71 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 69. Breezy, with a southwest wind 16 to 18 mph, with gusts as high as 29 mph.
Tonight
Mostly cloudy, with a low around 48. Breezy, with a west wind 19 to 24 mph decreasing to 11 to 16 mph after midnight.
Saturday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 64. Southwest wind 15 to 17 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 45. West wind 9 to 16 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 68. West wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 67.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49.
Tuesday
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Sunny, with a high near 76.
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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:
11:32 am PDT Jun 5, 2026
Forecast Valid:
12pm PDT Jun 5, 2026-6pm PDT Jun 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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