Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

SPRING CANYON (SPCW1)

Lat: 47.93472°NLon: 118.93472°WElev: 1340.0ft.

NA

31°F

-1°C

Humidity 79%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 21 Jan 05:37 PM PST
Extended Forecast for

Grand Coulee WA

  • Tonight

    Tonight: Cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 33. Calm wind.

    High: 33 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Light north wind.

    Low: 25 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 36. Northeast wind around 6 mph.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. Light north wind.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 30. Calm wind.
Thursday
Mostly cloudy, with a high near 33. Calm wind.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Light north wind.
Friday
Sunny, with a high near 36. Northeast wind around 6 mph.
Friday Night
Mostly clear, with a low around 21. Light north wind.
Saturday
Sunny, with a high near 34.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Coulee WA
 47.95°N 118.99°W (Elev. 1627 ft)
5:02 pm PST Jan 21, 2026
5pm PST Jan 21, 2026-6pm PST Jan 28, 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