Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Ephrata, Ephrata Municipal Airport (KEPH)

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

Clear

28°F

-2°C

Humidity 63%
Wind Speed N 10 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 27 Dec 05:00 AM PST
Extended Forecast for

4 Miles WSW Coulee City WA

  • Today

    Today: Sunny, with a high near 30. North wind 10 to 14 mph.

    High: 30 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 18. North wind around 7 mph.

    Low: 18 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 31. North wind around 6 mph becoming light and variable  in the afternoon.

    High: 31 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. North wind 3 to 5 mph.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 34. Northeast wind around 6 mph.

    High: 34 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 30. North wind 10 to 14 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 18. North wind around 7 mph.
Sunday
Mostly sunny, with a high near 31. North wind around 6 mph becoming light and variable in the afternoon.
Sunday Night
Mostly cloudy, with a low around 22. North wind 3 to 5 mph.
Monday
Partly sunny, with a high near 34. Northeast wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly cloudy, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 28.
New Year's Day
Mostly cloudy, with a high near 37.
Thursday Night
A slight chance of rain and snow. Cloudy, with a low around 28. Chance of precipitation is 20%.
Friday
A slight chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Coulee City WA
 47.58°N 119.37°W (Elev. 1519 ft)
4:36 am PST Dec 27, 2025
5am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

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