Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

Current conditions at

Ephrata, Ephrata Municipal Airport (KEPH)

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

Clear

39°F

4°C

Humidity 93%
Wind Speed N 6 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 10 Nov 06:30 AM PST
Extended Forecast for

Coulee City WA

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 49. Southeast wind 5 to 7 mph becoming southwest in the afternoon.

    High: 49 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Southwest wind around 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 48. North wind around 6 mph becoming east in the afternoon.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. North wind 7 to 10 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after 10am.  Cloudy, with a high near 49. Northeast wind around 7 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 4am.  Cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly before 10am.  Mostly cloudy, with a high near 51. Chance of precipitation is 70%.

    High: 51 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain before 10pm, then a slight chance of rain after 4am.  Mostly cloudy, with a low around 37. Chance of precipitation is 30%.

    Low: 37 °F

    Chance Rain

  • Friday

    Friday: A 20 percent chance of rain before 10am.  Mostly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain then
    Mostly Sunny

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 49. Southeast wind 5 to 7 mph becoming southwest in the afternoon.
Tonight
Partly cloudy, with a low around 36. Southwest wind around 7 mph.
Veterans Day
Partly sunny, with a high near 48. North wind around 6 mph becoming east in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 42. North wind 7 to 10 mph.
Wednesday
A 30 percent chance of rain, mainly after 10am. Cloudy, with a high near 49. Northeast wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly after 4am. Cloudy, with a low around 45. Chance of precipitation is 60%.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
Thursday Night
A chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Friday
A 20 percent chance of rain before 10am. Mostly sunny, with a high near 47.
Friday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 36.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 45.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Coulee City WA
 47.61°N 119.28°W (Elev. 1624 ft)
1:07 am PST Nov 10, 2025
6am PST Nov 10, 2025-6pm PST Nov 16, 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