Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

Ephrata, Ephrata Municipal Airport (KEPH)

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

Overcast

30°F

-1°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 28°F (-2°C)
Visibility 8.00 mi
Last update 01 Dec 11:35 PM PST
Extended Forecast for

4 Miles WSW Coulee City WA

  • Tonight

    Tonight: Patchy freezing fog before 4am, then patchy freezing fog after 5am. Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Patchy
    Freezing Fog

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 38. Light and variable wind becoming north around 5 mph.

    High: 38 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Northeast wind 3 to 5 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 38. Light southeast wind.

    High: 38 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. Light north wind.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 10 percent chance of snow after 4pm.  Cloudy, with a high near 35.

    High: 35 °F

    Cloudy then
    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before 7pm, then a slight chance of rain.  Mostly cloudy, with a low around 28. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain.  Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy freezing fog before 4am, then patchy freezing fog after 5am. Mostly cloudy, with a low around 29. Calm wind.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 38. Light and variable wind becoming north around 5 mph.
Tuesday Night
Partly cloudy, with a low around 26. Northeast wind 3 to 5 mph.
Wednesday
Increasing clouds, with a high near 38. Light southeast wind.
Wednesday Night
Mostly cloudy, with a low around 27. Light north wind.
Thursday
A 10 percent chance of snow after 4pm. Cloudy, with a high near 35.
Thursday Night
A slight chance of rain and snow before 7pm, then a slight chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 20%.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 42.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 46.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 32.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 46.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 34.
Monday
A 20 percent chance of rain. Mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Coulee City WA
 47.58°N 119.37°W (Elev. 1519 ft)
8:17 pm PST Dec 1, 2025
11pm PST Dec 1, 2025-6pm PST Dec 8, 2025
 
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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