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

Grand Coulee Dam Airport (K3W7)

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

Overcast

30°F

-1°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.49 in (1032.51 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 18 Jan 12:15 PM PST
Extended Forecast for

13 Miles E Mansfield WA

Air Stagnation Advisory January 18, 12:35pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 18, 12:35pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • This Afternoon

    High: 36 °F

    Areas Fog

  • Tonight

    Tonight: Areas of fog before 10pm.  Otherwise, increasing clouds, with a low around 22. South wind 3 to 5 mph.

    Low: 22 °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 34. Calm wind becoming south around 6 mph in the afternoon.

    High: 34 °F

    Areas Fog

  • Monday Night

    Monday Night: Increasing clouds, with a low around 24. Calm wind becoming northeast around 5 mph after midnight.

    Low: 24 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 36. North wind around 6 mph.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Areas of fog. Otherwise, mostly sunny, with a high near 36. Southeast wind around 6 mph.
Tonight
Areas of fog before 10pm. Otherwise, increasing clouds, with a low around 22. South wind 3 to 5 mph.
M.L.King Day
Areas of fog before 3pm. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 34. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 24. Calm wind becoming northeast around 5 mph after midnight.
Tuesday
Partly sunny, with a high near 36. North wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 37.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles E Mansfield WA
 47.82°N 119.37°W (Elev. 2198 ft)
10:52 am PST Jan 18, 2026
12pm PST Jan 18, 2026-6pm PST Jan 24, 2026
 
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