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

Deer Park, Deer Park Airport (KDEW)

Lat: 47.97417°NLon: 117.42833°WElev: 2205.0ft.

Overcast

27°F

-3°C

Humidity 84%
Wind Speed N 0 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 20 Jan 05:53 AM PST
Extended Forecast for

10 Miles NNE Deer Park WA

Air Stagnation Advisory January 20, 06:03am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 20, 06:03am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Today

    High: 35 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 31. Northeast wind around 5 mph becoming calm  in the morning.

    High: 31 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 32. Light northeast wind.

    High: 32 °F

    Partly Sunny

  • Thursday Night

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

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 35. North wind around 5 mph becoming calm in the morning.
Tonight
Partly cloudy, with a low around 21. Calm wind.
Wednesday
Partly sunny, with a high near 31. Northeast wind around 5 mph becoming calm in the morning.
Wednesday Night
Mostly cloudy, with a low around 22. Calm wind.
Thursday
Partly sunny, with a high near 32. Light northeast wind.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 31.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 25.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Deer Park WA
 48.08°N 117.31°W (Elev. 2799 ft)
1:12 am PST Jan 20, 2026
6am PST Jan 20, 2026-6pm PST Jan 26, 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