Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Deer Park, Deer Park Airport (KDEW)

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

Overcast

34°F

1°C

Humidity 93%
Wind Speed NNE 3 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 32°F (0°C)
Visibility 8.00 mi
Last update 29 Jan 08:05 AM PST
Extended Forecast for

5 Miles NE Deer Park WA

  • Today

    Today: Rain, possibly mixed with snow, becoming all rain after 11am.  Patchy fog before 9am. Snow level 3200 feet rising to 4600 feet in the afternoon. High near 38. Calm wind.  Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow and
    Patchy Fog
    then Rain
    Likely

  • Tonight

    Tonight: Rain likely, mainly after 1am.  Patchy fog.  Otherwise, cloudy, with a low around 34. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain Likely
    and Patchy
    Fog

  • Friday

    Friday: Rain likely, mainly before 10am.  Patchy fog.  Otherwise, cloudy, with a high near 42. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Rain Likely
    and Patchy
    Fog

  • Friday Night

    Friday Night: A 30 percent chance of rain before 10pm.  Patchy fog.  Otherwise, mostly cloudy, with a low around 34. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance Rain
    and Patchy
    Fog then
    Patchy Fog

  • Saturday

    Saturday: Patchy fog.  Otherwise, cloudy, with a high near 43. Calm wind.

    High: 43 °F

    Patchy Fog

  • Saturday Night

    Saturday Night: Patchy fog.  Otherwise, cloudy, with a low around 33.

    Low: 33 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 10am.  Otherwise, cloudy, with a high near 45.

    High: 45 °F

    Patchy Fog
    then Cloudy

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before 4am.  Snow level 4700 feet. Cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

  • Monday

    Monday: A 20 percent chance of rain before 10am.  Snow level 3900 feet. Cloudy, with a high near 42.

    High: 42 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

Today
Rain, possibly mixed with snow, becoming all rain after 11am. Patchy fog before 9am. Snow level 3200 feet rising to 4600 feet in the afternoon. High near 38. Calm wind. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain likely, mainly after 1am. Patchy fog. Otherwise, cloudy, with a low around 34. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly before 10am. Patchy fog. Otherwise, cloudy, with a high near 42. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of rain before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 34. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Patchy fog. Otherwise, cloudy, with a high near 43. Calm wind.
Saturday Night
Patchy fog. Otherwise, cloudy, with a low around 33.
Sunday
Patchy fog before 10am. Otherwise, cloudy, with a high near 45.
Sunday Night
A 30 percent chance of rain, mainly before 4am. Snow level 4700 feet. Cloudy, with a low around 34.
Monday
A 20 percent chance of rain before 10am. Snow level 3900 feet. Cloudy, with a high near 42.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly cloudy, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Deer Park WA
 48.03°N 117.37°W (Elev. 2100 ft)
3:02 am PST Jan 29, 2026
8am PST Jan 29, 2026-6pm PST Feb 4, 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