National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

19°F

-7°C

Humidity 88%
Wind Speed NW 7 mph
Barometer 30.15 in (1023.7 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 11 Mar 8:53 am CDT
Extended Forecast for

Wallace SD

  • Today

    Today: A chance of snow between 2pm and 4pm. Mostly sunny, with a high near 38. West wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 38 °F

    Partly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 22. West northwest wind 6 to 9 mph becoming south after midnight.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 47. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 50%.

    High: 47 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of rain, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 22. Windy, with a west wind 26 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Friday

    Friday: Mostly cloudy, with a high near 34. Northwest wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 34 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 22. East southeast wind 6 to 9 mph. Chance of precipitation is 50%.

    Low: 22 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after 1pm. Cloudy, with a high near 34. East southeast wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 34 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow. Low around 15. Blustery, with an east northeast wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Low: 15 °F

    Snow and
    Blustery

  • Sunday

    Sunday: A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 24. Blustery, with a north wind 21 to 29 mph, with gusts as high as 39 mph. Chance of precipitation is 50%.

    High: 24 °F

    Chance Snow
    and Blustery

Detailed Forecast

Today
A chance of snow between 2pm and 4pm. Mostly sunny, with a high near 38. West wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 22. West northwest wind 6 to 9 mph becoming south after midnight.
Thursday
A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 47. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 50%.
Thursday Night
A slight chance of rain, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 22. Windy, with a west wind 26 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 34. Northwest wind 10 to 18 mph, with gusts as high as 28 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 22. East southeast wind 6 to 9 mph. Chance of precipitation is 50%.
Saturday
Snow likely, mainly after 1pm. Cloudy, with a high near 34. East southeast wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Saturday Night
Snow. Low around 15. Blustery, with an east northeast wind 17 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Sunday
A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 24. Blustery, with a north wind 21 to 29 mph, with gusts as high as 39 mph. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 4. Blustery.
Monday
Mostly sunny, with a high near 21.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 7. Chance of precipitation is 20%.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Wallace SD
 45.07°N 97.48°W (Elev. 1814 ft)
Last Update:
8:36 am CDT Mar 11, 2026
Forecast Valid:
9am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation