Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

Ephrata, Ephrata Municipal Airport (KEPH)

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

Clear

54°F

12°C

Humidity 71%
Wind Speed N 6 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 09 Sep 03:05 AM PDT
Extended Forecast for

9 Miles WSW Coulee City WA

  • Overnight

    Overnight: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Light and variable wind becoming south 8 to 13 mph in the morning.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 58. South wind 6 to 9 mph becoming northwest after midnight.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: Patchy blowing dust after 2pm. Partly sunny, with a high near 81. Breezy, with a west wind 7 to 12 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 34 mph.

    High: 81 °F

    Breezy.
    Partly Sunny
    then Patchy
    Blowing Dust

  • Thursday Night

    Thursday Night: Patchy blowing dust before 8pm. Partly cloudy, with a low around 51. Breezy, with a northwest wind 16 to 23 mph, with gusts as high as 37 mph.

    Low: 51 °F

    Patchy
    Blowing Dust
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers after 11am.  Mostly cloudy, with a high near 72. Windy.

    High: 72 °F

    Chance
    Showers and
    Windy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 54. Calm wind.
Wednesday
Mostly sunny, with a high near 83. Light and variable wind becoming south 8 to 13 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 58. South wind 6 to 9 mph becoming northwest after midnight.
Thursday
Patchy blowing dust after 2pm. Partly sunny, with a high near 81. Breezy, with a west wind 7 to 12 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 34 mph.
Thursday Night
Patchy blowing dust before 8pm. Partly cloudy, with a low around 51. Breezy, with a northwest wind 16 to 23 mph, with gusts as high as 37 mph.
Friday
Partly sunny, with a high near 74.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
A 40 percent chance of showers after 11am. Mostly cloudy, with a high near 72. Windy.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 75.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW Coulee City WA
 47.55°N 119.46°W (Elev. 1093 ft)
2:06 am PDT Sep 9, 2026
3am PDT Sep 9, 2026-6pm PDT Sep 15, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database