National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

Ephrata, Ephrata Municipal Airport (KEPH)

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

Overcast

56°F

13°C

Humidity 50%
Wind Speed SE 3 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 11 Dec 10:53 AM PST
Extended Forecast for

Ephrata WA

  • Today

    Today: Partly sunny, with a high near 59. West wind 6 to 9 mph.

    High: 59 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 40. Northwest wind around 6 mph.

    Low: 40 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 52. North wind around 6 mph becoming south in the afternoon.

    High: 52 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. Northwest wind around 6 mph.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 49. Northeast wind 3 to 6 mph.

    High: 49 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain likely, mainly after 10am. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.

    High: 54 °F

    Rain Likely

Detailed Forecast

Today
Partly sunny, with a high near 59. West wind 6 to 9 mph.
Tonight
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 40. Northwest wind around 6 mph.
Friday
Mostly cloudy, with a high near 52. North wind around 6 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, with a low around 38. Northwest wind around 6 mph.
Saturday
Partly sunny, with a high near 49. Northeast wind 3 to 6 mph.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Mostly cloudy, with a high near 50.
Sunday Night
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 40.
Monday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of rain. Partly sunny, with a high near 50.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 46. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ephrata WA
 47.32°N 119.55°W (Elev. 1394 ft)
Last Update:
8:52 am PST Dec 11, 2025
Forecast Valid:
11am PST Dec 11, 2025-6pm PST Dec 17, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation