Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

8°F

-13°C

Humidity 87%
Wind Speed S 12 mph
Barometer 30.12 in (1024.2 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-7°F (-22°C)
Last update 1 Dec 7:53 am CST
Extended Forecast for

Wallace SD

  • Today

    Today: Partly sunny, with a high near 18. South southwest wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 18 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around -1. West wind 6 to 10 mph.

    Low: -1 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after noon.  Mostly cloudy, with a high near 28. South southwest wind 6 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 28 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow.  Cloudy, with a low around 5. West southwest wind 10 to 14 mph becoming north after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 50%.

    Low: 5 °F

    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 12. North northwest wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 12 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -12. Northwest wind 6 to 8 mph becoming south southwest after midnight.

    Low: -12 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 22. South wind 9 to 15 mph, with gusts as high as 25 mph.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 27. West southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 27 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 18. South southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around -1. West wind 6 to 10 mph.
Tuesday
A slight chance of snow after noon. Mostly cloudy, with a high near 28. South southwest wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of snow. Cloudy, with a low around 5. West southwest wind 10 to 14 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Wednesday
Partly sunny, with a high near 12. North northwest wind 9 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around -12. Northwest wind 6 to 8 mph becoming south southwest after midnight.
Thursday
Mostly sunny, with a high near 22. South wind 9 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 14. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Friday
Mostly cloudy, with a high near 27. West southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 11. Chance of precipitation is 20%.
Saturday
A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 30%.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around -3. Chance of precipitation is 20%.
Sunday
Partly sunny and cold, with a high near 8.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Wallace SD
 45.07°N 97.48°W (Elev. 1814 ft)
7:46 am CST Dec 1, 2025
8am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database