Snow May Produce Poor Travel Conditions in the North-Central U.S. and East Coast

A strong cold front sweeping across the Northern Plains may bring snow showers and snow squalls from eastern Montana to north-central Nebraska, with blizzard conditions possible in eastern North Dakota and northwestern Montana. Heavy snow is expected to persist downwind of the Great Lakes. Snow showers will spread up the East Coast across the Mid-Atlantic and Northeast coasts. Read More >

Current conditions at

SPRING CANYON (SPCW1)

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

NA

32°F

0°C

Humidity 81%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 18 Jan 12:37 PM PST
Extended Forecast for

Grand Coulee WA

Air Stagnation Advisory January 18, 01:11pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 18, 01:11pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • This Afternoon

    High: 40 °F

    Areas Fog

  • Tonight

    Tonight: Areas of fog before 10pm.  Otherwise, increasing clouds, with a low around 28. Calm wind.

    Low: 28 °F

    Areas Fog
    then Mostly
    Cloudy

  • M.L.King Day

    M.L.King Day: Areas of fog before 3pm.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 37. Calm wind.

    High: 37 °F

    Areas Fog

  • Monday Night

    Monday Night: Increasing clouds, with a low around 29. Calm wind.

    Low: 29 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. Light north wind.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Areas of fog. Otherwise, mostly sunny, with a high near 40. Light southwest wind.
Tonight
Areas of fog before 10pm. Otherwise, increasing clouds, with a low around 28. Calm wind.
M.L.King Day
Areas of fog before 3pm. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 37. Calm wind.
Monday Night
Increasing clouds, with a low around 29. Calm wind.
Tuesday
Partly sunny, with a high near 40. Light north wind.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 40.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 26.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Coulee WA
 47.95°N 118.99°W (Elev. 1627 ft)
10:52 am PST Jan 18, 2026
1pm PST Jan 18, 2026-6pm PST Jan 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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