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

Severe Thunderstorms and Flash Flooding for the Central U.S. through Tuesday; Dangerous East Coast Beach Conditions

Thunderstorms ahead of an approaching cold front will impact much of the Central U.S. through Tuesday. Severe thunderstorms and flash flooding are forecast for portions of the central/southern Plains and the Mississippi, Ohio, and Tennessee Valleys. Meanwhile, dangerous waves and rip currents will impact portions of the East Coast as tropical activity increases in the Atlantic. Read More >

Current conditions at

Ephrata, Ephrata Municipal Airport (KEPH)

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

Overcast

57°F

14°C

Humidity 47%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 22 Sep 11:05 PM PDT
Extended Forecast for

5 Miles WSW Coulee City WA

  • Tonight

    Tonight: Mostly clear, with a low around 47. Southwest wind 5 to 9 mph becoming northeast after midnight.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Widespread haze after 3pm. Sunny, with a high near 81. Northeast wind 6 to 10 mph becoming southeast in the afternoon.

    High: 81 °F

    Sunny then
    Haze

  • Tuesday Night

    Tuesday Night: Widespread haze. Mostly clear, with a low around 55. East wind 5 to 8 mph becoming north in the evening.

    Low: 55 °F

    Haze

  • Wednesday

    Wednesday: Sunny, with a high near 85. North wind 6 to 10 mph becoming south in the afternoon.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. South wind 6 to 8 mph becoming north after midnight.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. Breezy.

    Low: 51 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 79. Breezy.

    High: 79 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 47. Southwest wind 5 to 9 mph becoming northeast after midnight.
Tuesday
Widespread haze after 3pm. Sunny, with a high near 81. Northeast wind 6 to 10 mph becoming southeast in the afternoon.
Tuesday Night
Widespread haze. Mostly clear, with a low around 55. East wind 5 to 8 mph becoming north in the evening.
Wednesday
Sunny, with a high near 85. North wind 6 to 10 mph becoming south in the afternoon.
Wednesday Night
Mostly clear, with a low around 55. South wind 6 to 8 mph becoming north after midnight.
Thursday
Sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 51. Breezy.
Friday
Mostly sunny, with a high near 79. Breezy.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Mostly cloudy, with a low around 56.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Coulee City WA
 47.6°N 119.41°W (Elev. 1460 ft)
Last Update:
10:46 pm PDT Sep 22, 2025
Forecast Valid:
11pm PDT Sep 22, 2025-6pm PDT Sep 29, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation