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Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Ephrata, Ephrata Municipal Airport (KEPH)

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

Overcast

31°F

-1°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.57 in (1035.22 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 16 Jan 05:53 PM PST
Extended Forecast for

4 Miles WSW Coulee City WA

Air Stagnation Advisory January 16, 06:09pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 16, 06:09pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Tonight

    Low: 28 °F

    Areas Fog

  • Saturday

    Saturday: Areas of fog. Otherwise, cloudy, with a high near 39. Light north wind.

    High: 39 °F

    Areas Fog

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27. North wind 3 to 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 39. North wind around 5 mph.

    High: 39 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. North wind around 5 mph.

    Low: 25 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Tonight
Areas of fog after 10pm. Otherwise, mostly cloudy, with a low around 28. North wind 3 to 5 mph.
Saturday
Areas of fog. Otherwise, cloudy, with a high near 39. Light north wind.
Saturday Night
Mostly cloudy, with a low around 27. North wind 3 to 5 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 39. North wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 25. North wind around 5 mph.
M.L.King Day
Mostly sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Coulee City WA
 47.58°N 119.37°W (Elev. 1519 ft)
Last Update:
5:12 pm PST Jan 16, 2026
Forecast Valid:
6pm PST Jan 16, 2026-6pm PST Jan 23, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation