Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. 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 79%
Wind Speed NE 4 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 21 Jan 05:00 AM PST
Extended Forecast for

10 Miles NNE Deer Park WA

  • Today

    Today: Cloudy, with a high near 31. Light northeast wind.

    High: 31 °F

    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 22. Light northeast wind.

    Low: 22 °F

    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 31. Northeast wind around 5 mph.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Northeast wind 6 to 8 mph.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 27. Northeast wind 6 to 9 mph.

    High: 27 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, with a high near 31. Light northeast wind.
Tonight
Cloudy, with a low around 22. Light northeast wind.
Thursday
Mostly sunny, with a high near 31. Northeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 17. Northeast wind 6 to 8 mph.
Friday
Sunny, with a high near 27. Northeast wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around 15.
Saturday
Mostly sunny, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Deer Park WA
 48.08°N 117.31°W (Elev. 2799 ft)
2:57 am PST Jan 21, 2026
5am PST Jan 21, 2026-6pm PST Jan 27, 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