Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

Ephrata, Ephrata Municipal Airport (KEPH)

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

Overcast

33°F

1°C

Humidity 69%
Wind Speed ENE 3 MPH
Barometer 30.45 in (1031.16 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 20 Jan 03:53 PM PST
Extended Forecast for

5 Miles S Coulee City WA

  • Tonight

    Tonight: Cloudy, with a low around 24. Light and variable wind.

    Low: 24 °F

    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 35. Northeast wind 3 to 5 mph.

    High: 35 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. North wind around 5 mph.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36. Light north wind.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. North wind around 6 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 24. Light and variable wind.
Wednesday
Mostly cloudy, with a high near 35. Northeast wind 3 to 5 mph.
Wednesday Night
Mostly cloudy, with a low around 23. North wind around 5 mph.
Thursday
Partly sunny, with a high near 36. Light north wind.
Thursday Night
Partly cloudy, with a low around 22. North wind around 6 mph.
Friday
Sunny, with a high near 37.
Friday Night
Mostly clear, with a low around 21.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Coulee City WA
 47.53°N 119.29°W (Elev. 1519 ft)
3:02 pm PST Jan 20, 2026
4pm PST Jan 20, 2026-6pm PST Jan 27, 2026
 
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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