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

29°F

-2°C

Humidity 81%
Wind Speed NW 4 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 18 Jan 06:25 PM PST
Extended Forecast for

6 Miles WNW Deer Park WA

Air Stagnation Advisory January 18, 06:36pm until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 18, 06:36pm until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • Tonight

    Low: 21 °F

    Areas Fog
    then Mostly
    Cloudy

  • M.L.King Day

    M.L.King Day: Areas of dense fog before 3pm.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 32. Calm wind.

    High: 32 °F

    Areas Dense
    Fog

  • Monday Night

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

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36. Calm wind.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

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

    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 23.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 10 percent chance of snow after 4pm.  Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Areas of fog before 10pm. Otherwise, increasing clouds, with a low around 21. Calm wind.
M.L.King Day
Areas of dense fog before 3pm. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 32. Calm wind.
Monday Night
Mostly cloudy, with a low around 22. Calm wind.
Tuesday
Partly sunny, with a high near 36. Calm wind.
Tuesday Night
Partly cloudy, with a low around 21. Calm wind.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
A 10 percent chance of snow after 4pm. Mostly cloudy, with a high near 35.
Thursday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 23.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 32.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 16.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 25.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 16.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Deer Park WA
 47.99°N 117.55°W (Elev. 2201 ft)
3:07 pm PST Jan 18, 2026
6pm PST Jan 18, 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