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 the Northeastern Seaboard. 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

26°F

-3°C

Humidity 48%
Wind Speed S 12 G 25 mph
Barometer 30.09 in (1022.9 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 23 Feb 4:53 pm CST
Extended Forecast for

Henry SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. South wind 13 to 17 mph, with gusts as high as 26 mph.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Patchy blowing snow after 7am. Mostly cloudy, with a high near 35. Breezy, with a west southwest wind 16 to 23 mph becoming northwest in the afternoon. Winds could gust as high as 37 mph.

    High: 35 °F

    Patchy
    Blowing Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 7. North northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 7 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow, mainly after noon.  Partly sunny, with a high near 25. North wind 5 to 10 mph becoming southeast in the afternoon.  Chance of precipitation is 40%.

    High: 25 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A slight chance of snow before midnight.  Mostly cloudy, with a low around 19. Southeast wind 8 to 10 mph becoming west southwest after midnight.  Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 43. West wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 48. Breezy, with a west southwest wind 14 to 22 mph becoming north northwest in the afternoon. Winds could gust as high as 33 mph.

    High: 48 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: A chance of snow after midnight.  Mostly cloudy, with a low around 8. North wind 15 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%.

    Low: 8 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. South wind 13 to 17 mph, with gusts as high as 26 mph.
Tuesday
Patchy blowing snow after 7am. Mostly cloudy, with a high near 35. Breezy, with a west southwest wind 16 to 23 mph becoming northwest in the afternoon. Winds could gust as high as 37 mph.
Tuesday Night
Partly cloudy, with a low around 7. North northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
A chance of snow, mainly after noon. Partly sunny, with a high near 25. North wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 19. Southeast wind 8 to 10 mph becoming west southwest after midnight. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 43. West wind 10 to 16 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 30. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 48. Breezy, with a west southwest wind 14 to 22 mph becoming north northwest in the afternoon. Winds could gust as high as 33 mph.
Friday Night
A chance of snow after midnight. Mostly cloudy, with a low around 8. North wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 20%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 1. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 19. Chance of precipitation is 30%.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 7. Chance of precipitation is 20%.
Monday
A slight chance of snow. Mostly sunny, with a high near 28. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Henry SD
 44.88°N 97.48°W (Elev. 1818 ft)
5:36 pm CST Feb 23, 2026
5pm CST Feb 23, 2026-6pm CST Mar 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database