Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

Arlington Municipal Airport (KAWO)

Lat: 48.1585°NLon: 122.15909°WElev: 125.0ft.

Clear

27°F

-3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 27°F (-3°C)
Visibility 9.00 mi
Last update 21 Jan 09:20 PM PST
Extended Forecast for

4 Miles SW Arlington WA

  • Tonight

    Tonight: Patchy fog between 10pm and midnight. Widespread dense freezing fog after midnight.  Otherwise, mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Dense
    Freezing Fog
    and Patchy
    Fog

  • Thursday

    Thursday: Widespread dense fog between 10am and 11am. Widespread dense freezing fog, mainly before 9am.  Otherwise, partly sunny, with a high near 44. Calm wind.

    High: 44 °F

    Dense
    Freezing Fog
    and Dense Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 45. Light and variable wind.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow after 4am.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Patchy fog between 10pm and midnight. Widespread dense freezing fog after midnight. Otherwise, mostly cloudy, with a low around 30. Calm wind.
Thursday
Widespread dense fog between 10am and 11am. Widespread dense freezing fog, mainly before 9am. Otherwise, partly sunny, with a high near 44. Calm wind.
Thursday Night
Partly cloudy, with a low around 28. Calm wind.
Friday
Sunny, with a high near 45. Light and variable wind.
Friday Night
Mostly clear, with a low around 26. Calm wind.
Saturday
Sunny, with a high near 46.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
A slight chance of snow after 4am. Mostly cloudy, with a low around 30.
Monday
A slight chance of rain and snow before 10am, then a slight chance of rain. Mostly cloudy, with a high near 47.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 33.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 51.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 37.
Wednesday
A chance of rain. Mostly cloudy, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Arlington WA
 48.14°N 122.19°W (Elev. 121 ft)
7:01 pm PST Jan 21, 2026
9pm PST Jan 21, 2026-6pm PST Jan 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database