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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

-7°F

-22°C

Humidity 75%
Wind Speed NE 6 mph
Barometer 30.24 in (1028.5 mb)
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Wind Chill-20°F (-29°C)
Last update 7 Dec 6:53 am CST
Extended Forecast for

Wallace SD

  • Today

    Today: A chance of snow, mainly after 4pm. Mostly cloudy, with a high near 11. Wind chill values as low as -23. North northeast wind 7 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 40%.

    High: 11 °F

    Partly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: Snow likely, mainly before 10pm. Cloudy, with a low around 8. South southeast wind 8 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Snow Likely
    then Mostly
    Cloudy

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 31. South wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 31 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. West wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of freezing rain before 9am, then rain likely. Mostly cloudy, with a high near 38. Breezy, with a south southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 70%. Little or no ice accumulation expected.

    High: 38 °F

    Chance
    Rain/Freezing
    Rain then
    Rain Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 9. Blustery, with a northwest wind 17 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.

    Low: 9 °F

    Blustery.
    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 15. Northwest wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 15 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly after midnight. Mostly cloudy, with a low around 2. East wind 8 to 10 mph. Chance of precipitation is 40%.

    Low: 2 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 11. Northeast wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%.

    High: 11 °F

    Chance Snow

Detailed Forecast

Today
A chance of snow, mainly after 4pm. Mostly cloudy, with a high near 11. Wind chill values as low as -23. North northeast wind 7 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 40%.
Tonight
Snow likely, mainly before 10pm. Cloudy, with a low around 8. South southeast wind 8 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 31. South wind 9 to 16 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 22. West wind 9 to 14 mph, with gusts as high as 23 mph.
Tuesday
A chance of freezing rain before 9am, then rain likely. Mostly cloudy, with a high near 38. Breezy, with a south southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 70%. Little or no ice accumulation expected.
Tuesday Night
A chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 9. Blustery, with a northwest wind 17 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 15. Northwest wind 9 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 2. East wind 8 to 10 mph. Chance of precipitation is 40%.
Thursday
A chance of snow. Mostly cloudy, with a high near 11. Northeast wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Thursday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around -11. Chance of precipitation is 20%.
Friday
Partly sunny and cold, with a high near -1.
Friday Night
Mostly cloudy, with a low around -14.
Saturday
Mostly cloudy and cold, with a high near 2.
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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:
6:36 am CST Dec 7, 2025
Forecast Valid:
6am CST Dec 7, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation