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.

Fair

6°F

-14°C

Humidity 80%
Wind Speed N 13 mph
Barometer 30.66 in (1043.1 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill-11°F (-24°C)
Last update 22 Feb 6:53 pm CST
Extended Forecast for

4 Miles ESE Castlewood SD

  • Tonight

    Tonight: Mostly clear, with a low around -3. North northwest wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: -3 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 27. Light east southeast wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 26 mph.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19. South wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39. Breezy, with a west southwest wind 14 to 23 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.

    High: 39 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9. Northwest wind 5 to 14 mph, with gusts as high as 22 mph.

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of snow, mainly after noon.  Partly sunny, with a high near 26. North northwest wind 5 to 10 mph becoming southeast in the morning.  Chance of precipitation is 50%.

    High: 26 °F

    Slight Chance
    Snow then
    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before midnight.  Mostly cloudy, with a low around 9. East wind around 10 mph becoming west after midnight.  Chance of precipitation is 30%.

    Low: 9 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 40. West wind 10 to 17 mph.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. Southwest wind 10 to 13 mph.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around -3. North northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 27. Light east southeast wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 19. South wind 10 to 15 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 39. Breezy, with a west southwest wind 14 to 23 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.
Tuesday Night
Mostly clear, with a low around 9. Northwest wind 5 to 14 mph, with gusts as high as 22 mph.
Wednesday
A chance of snow, mainly after noon. Partly sunny, with a high near 26. North northwest wind 5 to 10 mph becoming southeast in the morning. Chance of precipitation is 50%.
Wednesday Night
A chance of snow before midnight. Mostly cloudy, with a low around 9. East wind around 10 mph becoming west after midnight. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 40. West wind 10 to 17 mph.
Thursday Night
Mostly clear, with a low around 26. Southwest wind 10 to 13 mph.
Friday
Mostly sunny, with a high near 45.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 11. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 23.
Saturday Night
Partly cloudy, with a low around 3.
Sunday
Partly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Castlewood SD
 44.72°N 96.96°W (Elev. 1749 ft)
6:36 pm CST Feb 22, 2026
7pm CST Feb 22, 2026-6pm CST Mar 1, 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