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 >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Light Snow

10°F

-12°C

Humidity 80%
Wind Speed NE 15 G 22 mph
Barometer 30.06 in (1021.4 mb)
Dewpoint 5°F (-15°C)
Visibility 1.75 mi
Wind Chill-7°F (-22°C)
Last update 6 Dec 9:53 pm CST
Extended Forecast for

Wallace SD

  • Tonight

    Tonight: A slight chance of snow and freezing rain before midnight. Mostly cloudy, with a low around -4. North northeast wind 6 to 13 mph. Chance of precipitation is 20%.

    Low: -4 °F

    Slight Chance
    Wintry Mix
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 5pm. Mostly cloudy and cold, with a high near 10. North northeast wind 5 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 30%.

    High: 10 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 9pm. Cloudy, with a low around 5. South southeast wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Snow Likely
    then Slight
    Chance Snow

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 31. South wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 31 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. West wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow, mainly after noon. Mostly cloudy, with a high near 38. Breezy, with a south southwest wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 38 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 6. Blustery, with a northwest wind 21 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 40%.

    Low: 6 °F

    Blustery.
    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow after noon. Mostly cloudy, with a high near 15. Blustery, with a northwest wind 10 to 20 mph becoming south southeast in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 20%.

    High: 15 °F

    Mostly Cloudy
    and Blustery
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 4. East wind around 10 mph. Chance of precipitation is 40%.

    Low: 4 °F

    Chance Snow

Detailed Forecast

Tonight
A slight chance of snow and freezing rain before midnight. Mostly cloudy, with a low around -4. North northeast wind 6 to 13 mph. Chance of precipitation is 20%.
Sunday
A chance of snow, mainly after 5pm. Mostly cloudy and cold, with a high near 10. North northeast wind 5 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Sunday Night
Snow likely, mainly before 9pm. Cloudy, with a low around 5. South southeast wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 31. South wind 10 to 16 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 22. West wind 8 to 14 mph, with gusts as high as 24 mph.
Tuesday
Rain likely, possibly mixed with snow, mainly after noon. Mostly cloudy, with a high near 38. Breezy, with a south southwest wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 6. Blustery, with a northwest wind 21 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 40%.
Wednesday
A slight chance of snow after noon. Mostly cloudy, with a high near 15. Blustery, with a northwest wind 10 to 20 mph becoming south southeast in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 4. East wind around 10 mph. Chance of precipitation is 40%.
Thursday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 13. Chance of precipitation is 30%.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around -7. Chance of precipitation is 20%.
Friday
Partly sunny and cold, with a high near 2.
Friday Night
Mostly cloudy, with a low around -13.
Saturday
Partly sunny and cold, with a high near 4.
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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:
9:36 pm CST Dec 6, 2025
Forecast Valid:
10pm CST Dec 6, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation