Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Grand Coulee Dam Airport (K3W7)

Lat: 47.92205°NLon: 119.083°WElev: 1593.0ft.

unknown precip

28°F

-2°C

Humidity 100%
Wind Speed NW 4 MPH
Barometer 30.53 in (1033.86 mb)
Dewpoint 28°F (-2°C)
Visibility 9.00 mi
Wind Chill23°F (-5°C)
Last update 19 Jan 06:35 AM PST
Extended Forecast for

6 Miles SW Electric City WA

Air Stagnation Advisory January 19, 06:53am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 06:53am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • M.L.King Day

    High: 36 °F

    Areas Dense
    Fog

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Light and variable wind.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38. Light north wind.

    High: 38 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Light northeast wind.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

M.L.King Day
Areas of dense fog between 8am and 3pm. Otherwise, partly sunny, with a high near 36. Light south wind.
Tonight
Mostly cloudy, with a low around 31. Light and variable wind.
Tuesday
Partly sunny, with a high near 38. Light north wind.
Tuesday Night
Partly cloudy, with a low around 28. Calm wind.
Wednesday
Mostly sunny, with a high near 39. Light northeast wind.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 38.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 37.
Saturday Night
A 10 percent chance of snow. Mostly cloudy, with a low around 30.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Electric City WA
 47.87°N 119.13°W (Elev. 1801 ft)
2:57 am PST Jan 19, 2026
6am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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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