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.

Overcast and Breezy

24°F

-4°C

Humidity 84%
Wind Speed NW 21 mph
Barometer 29.74 in (1009.3 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 5 Dec 2:53 pm CST
Extended Forecast for

Wallace SD

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 32. Breezy, with a northwest wind around 21 mph.

    High: 32 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 9. Northwest wind 11 to 16 mph becoming light and variable. Winds could gust as high as 24 mph.

    Low: 9 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow, mainly before 4pm. High near 17. East wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 17 °F

    Snow Likely
    then Snow

  • Saturday Night

    Saturday Night: A slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around -6. North northeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: -6 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow after noon. Mostly cloudy and cold, with a high near 9. North northeast wind 6 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 30%.

    High: 9 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of snow before midnight. Mostly cloudy, with a low around 4. South wind around 10 mph. Chance of precipitation is 30%.

    Low: 4 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 26. South wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. West wind 8 to 14 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow before noon, then a chance of rain and snow. Cloudy, with a high near 36. Breezy, with a south southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 50%.

    High: 36 °F

    Chance Snow
    then Chance
    Rain/Snow and
    Breezy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 32. Breezy, with a northwest wind around 21 mph.
Tonight
Mostly cloudy, with a low around 9. Northwest wind 11 to 16 mph becoming light and variable. Winds could gust as high as 24 mph.
Saturday
Snow, mainly before 4pm. High near 17. East wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
A slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around -6. North northeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday
A chance of snow after noon. Mostly cloudy and cold, with a high near 9. North northeast wind 6 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Sunday Night
A chance of snow before midnight. Mostly cloudy, with a low around 4. South wind around 10 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 26. South wind 9 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 18. West wind 8 to 14 mph, with gusts as high as 23 mph.
Tuesday
A chance of snow before noon, then a chance of rain and snow. Cloudy, with a high near 36. Breezy, with a south southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 11. Blustery. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 20.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 5. Chance of precipitation is 30%.
Thursday
A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 30%.
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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:
2:36 pm CST Dec 5, 2025
Forecast Valid:
2pm CST Dec 5, 2025-6pm CST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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