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.

Overcast

70°F

21°C

Humidity 37%
Wind Speed WNW 9 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 43°F (6°C)
Visibility 9.00 mi
Last update 11 Aug 05:35 AM PDT
Extended Forecast for

3 Miles W Coulee City WA

  • Today

    Today: Widespread haze before 3pm, then widespread haze after 4pm. Areas of smoke between 2pm and 5pm. Sunny, with a high near 91. Northwest wind 5 to 15 mph becoming southwest in the afternoon.

    High: 91 °F

    Haze

  • Tonight

    Tonight: Widespread haze before 7pm. Patchy smoke. Partly cloudy, with a low around 63. Breezy, with a west wind 11 to 21 mph becoming northwest after midnight.

    Low: 63 °F

    Breezy. Haze
    then Areas
    Smoke

  • Wednesday

    Wednesday: A slight chance of thunderstorms after 5pm. Areas of smoke before 1pm. Mostly sunny, with a high near 87. Breezy, with a northwest wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Chance of precipitation is 10%.

    High: 87 °F

    Areas Smoke
    and Breezy
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Breezy, with a north wind 13 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 85. Breezy, with a north wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 85 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 61.

    Low: 61 °F

    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

Detailed Forecast

Today
Widespread haze before 3pm, then widespread haze after 4pm. Areas of smoke between 2pm and 5pm. Sunny, with a high near 91. Northwest wind 5 to 15 mph becoming southwest in the afternoon.
Tonight
Widespread haze before 7pm. Patchy smoke. Partly cloudy, with a low around 63. Breezy, with a west wind 11 to 21 mph becoming northwest after midnight.
Wednesday
A slight chance of thunderstorms after 5pm. Areas of smoke before 1pm. Mostly sunny, with a high near 87. Breezy, with a northwest wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Chance of precipitation is 10%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Breezy, with a north wind 13 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Sunny, with a high near 85. Breezy, with a north wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 33 mph.
Thursday Night
A 20 percent chance of showers after 11pm. Partly cloudy, with a low around 61.
Friday
Sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Mostly sunny, with a high near 90.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
Mostly cloudy, with a low around 64.
Monday
Partly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Coulee City WA
 47.6°N 119.37°W (Elev. 1555 ft)
Last Update:
2:06 am PDT Aug 11, 2026
Forecast Valid:
5am PDT Aug 11, 2026-6pm PDT Aug 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation