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

28°F

-2°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.5 in (1032.85 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 19 Jan 05:30 AM PST
Extended Forecast for

11 Miles ENE Deer Park WA

Air Stagnation Advisory January 19, 05:47am until January 20, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 19, 05:47am until January 20, 04:00pm

    NOW until 4:00pm Tue

    Air Stagnation Advisory

  • M.L.King Day

    High: 34 °F

    Areas Dense
    Fog

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 37. Calm wind.

    High: 37 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

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

    High: 36 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

M.L.King Day
Areas of dense fog between 8am and 3pm. Otherwise, mostly cloudy, with a high near 34. Calm wind.
Tonight
Mostly cloudy, with a low around 24. Calm wind.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 37. Calm wind.
Tuesday Night
Partly cloudy, with a low around 22. Calm wind.
Wednesday
Partly sunny, with a high near 36. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly cloudy, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 35.
Friday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 21.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 32.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 22.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ENE Deer Park WA
 48.04°N 117.24°W (Elev. 2001 ft)
2:57 am PST Jan 19, 2026
5am PST Jan 19, 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