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.

Overcast

26°F

-3°C

Humidity 75%
Wind Speed E 7 mph
Barometer 30.16 in (1023.4 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 1 Apr 4:53 am CDT
Extended Forecast for

Wallace SD

Winter Weather Advisory April 1, 07:00am until April 2, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: A chance of snow between 9am and 5pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 34. Breezy, with an east southeast wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow
    then
    Rain/Snow
    Likely and
    Breezy

  • Tonight

    Tonight: Snow, possibly mixed with rain, freezing rain, and sleet before 4am, then snow, freezing rain, and sleet. Patchy blowing snow between 10pm and 4am. Low around 27. Breezy, with an east wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Wintry Mix
    and Patchy
    Blowing Snow

  • Thursday

    Thursday: Snow, possibly mixed with sleet, becoming all snow after noon. Patchy blowing snow before 11am. High near 32. East northeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow and sleet accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow/Sleet
    and Patchy
    Blowing Snow
    then Snow

  • Thursday Night

    Thursday Night: A chance of snow and freezing rain after 1am. Cloudy, with a low around 25. North northeast wind 8 to 10 mph. Chance of precipitation is 50%.

    Low: 25 °F

    Cloudy then
    Chance Wintry
    Mix

  • Friday

    Friday: Snow and freezing rain, becoming all snow after 4pm. High near 31. East northeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than one inch possible.

    High: 31 °F

    Wintry Mix

  • Friday Night

    Friday Night: Snow. Patchy blowing snow after 2am. Low around 24. North northeast wind 10 to 14 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 24 °F

    Snow and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow likely, mainly before 1pm. Patchy blowing snow. Mostly cloudy, with a high near 32. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.

    High: 32 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Patchy blowing snow before midnight. Partly cloudy, with a low around 16. Blustery, with a northwest wind 11 to 21 mph, with gusts as high as 29 mph.

    Low: 16 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 37. West northwest wind around 10 mph.

    High: 37 °F

    Sunny

Detailed Forecast

Today
A chance of snow between 9am and 5pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 34. Breezy, with an east southeast wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow, possibly mixed with rain, freezing rain, and sleet before 4am, then snow, freezing rain, and sleet. Patchy blowing snow between 10pm and 4am. Low around 27. Breezy, with an east wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of 1 to 2 inches possible.
Thursday
Snow, possibly mixed with sleet, becoming all snow after noon. Patchy blowing snow before 11am. High near 32. East northeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow and sleet accumulation of 1 to 2 inches possible.
Thursday Night
A chance of snow and freezing rain after 1am. Cloudy, with a low around 25. North northeast wind 8 to 10 mph. Chance of precipitation is 50%.
Friday
Snow and freezing rain, becoming all snow after 4pm. High near 31. East northeast wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than one inch possible.
Friday Night
Snow. Patchy blowing snow after 2am. Low around 24. North northeast wind 10 to 14 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday
Snow likely, mainly before 1pm. Patchy blowing snow. Mostly cloudy, with a high near 32. Breezy, with a northwest wind 15 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 70%.
Saturday Night
Patchy blowing snow before midnight. Partly cloudy, with a low around 16. Blustery, with a northwest wind 11 to 21 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 37. West northwest wind around 10 mph.
Sunday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Monday
A slight chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 39.
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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:
5:36 am CDT Apr 1, 2026
Forecast Valid:
5am CDT Apr 1, 2026-6pm CDT Apr 7, 2026
 
Forecast Discussion
 
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