Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast

1°F

-17°C

Humidity 79%
Wind Speed N 18 mph
Barometer 30.68 in (1043.6 mb)
Dewpoint -4°F (-20°C)
Visibility 8.00 mi
Wind Chill-20°F (-29°C)
Last update 22 Feb 9:53 am CST
Extended Forecast for

Clark SD

  • Today

    Today: Mostly sunny and cold, with a high near 10. Wind chill values as low as -21. North northwest wind 11 to 16 mph.

    High: 10 °F

    Cold

  • Tonight

    Tonight: Partly cloudy, with a low around -5. Wind chill values as low as -19. North wind 6 to 10 mph becoming east southeast after midnight.

    Low: -5 °F

    Partly Cloudy

  • Monday

    Monday: Patchy blowing snow between 1pm and 3pm. Sunny, with a high near 27. Wind chill values as low as -21. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 27 °F

    Mostly Sunny
    then Patchy
    Blowing Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21. South wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before noon.  Partly sunny, with a high near 38. Breezy, with a southwest wind 11 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow then
    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 13. Northwest wind 7 to 14 mph becoming north northeast after midnight.

    Low: 13 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow, mainly after noon.  Partly sunny, with a high near 28. Northeast wind 7 to 11 mph becoming east southeast in the morning.  Chance of precipitation is 40%.

    High: 28 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before midnight.  Mostly cloudy, with a low around 14. East southeast wind around 14 mph becoming west northwest after midnight.  Chance of precipitation is 30%.

    Low: 14 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 41. West southwest wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 41 °F

    Sunny

Detailed Forecast

Today
Mostly sunny and cold, with a high near 10. Wind chill values as low as -21. North northwest wind 11 to 16 mph.
Tonight
Partly cloudy, with a low around -5. Wind chill values as low as -19. North wind 6 to 10 mph becoming east southeast after midnight.
Monday
Patchy blowing snow between 1pm and 3pm. Sunny, with a high near 27. Wind chill values as low as -21. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 21. South wind 11 to 16 mph, with gusts as high as 25 mph.
Tuesday
A slight chance of snow before noon. Partly sunny, with a high near 38. Breezy, with a southwest wind 11 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 13. Northwest wind 7 to 14 mph becoming north northeast after midnight.
Wednesday
A chance of snow, mainly after noon. Partly sunny, with a high near 28. Northeast wind 7 to 11 mph becoming east southeast in the morning. Chance of precipitation is 40%.
Wednesday Night
A chance of snow before midnight. Mostly cloudy, with a low around 14. East southeast wind around 14 mph becoming west northwest after midnight. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 41. West southwest wind 13 to 16 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 27.
Friday
Mostly sunny, with a high near 48. Breezy.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 14. Blustery. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 25. Blustery.
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ABOUT THIS FORECAST

 
Point Forecast:
Clark SD
 44.9°N 97.72°W (Elev. 1788 ft)
9:36 am CST Feb 22, 2026
10am CST Feb 22, 2026-6pm CST Feb 28, 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