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

Snow Expected from the Ohio Valley into the Mid-Atlantic; Rain and Thunderstorms in the Southeast

A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. A series of Clipper systems will bring periods of snow to the Northern Plains and Great Lakes over the next several days. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast

20°F

-7°C

Humidity 71%
Wind Speed S 7 mph
Barometer 30.24 in (1027.4 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 3 Feb 1:53 pm CST
Extended Forecast for

Wallace SD

  • This Afternoon

    This Afternoon: A chance of flurries. Mostly cloudy, with a high near 23. Southwest wind around 6 mph.

    High: 23 °F

    Chance
    Flurries

  • Tonight

    Tonight: A chance of flurries before 10pm, then a slight chance of snow between 10pm and midnight, then a chance of flurries after midnight. Cloudy, with a low around 15. West wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 15 °F

    Slight Chance
    Snow then
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 28. North northwest wind 8 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 28 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. Southwest wind 8 to 15 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 42. West northwest wind around 14 mph, with gusts as high as 23 mph.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. West wind 13 to 16 mph becoming north northwest after midnight. Winds could gust as high as 28 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33. North wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 33 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16. Northeast wind 6 to 13 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.

    Low: 16 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 38. South southeast wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of flurries. Mostly cloudy, with a high near 23. Southwest wind around 6 mph.
Tonight
A chance of flurries before 10pm, then a slight chance of snow between 10pm and midnight, then a chance of flurries after midnight. Cloudy, with a low around 15. West wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 28. North northwest wind 8 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 21. Southwest wind 8 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 42. West northwest wind around 14 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 27. West wind 13 to 16 mph becoming north northwest after midnight. Winds could gust as high as 28 mph.
Friday
Partly sunny, with a high near 33. North wind 7 to 14 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 16. Northeast wind 6 to 13 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.
Saturday
Mostly sunny, with a high near 38. South southeast wind 10 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wallace SD
 45.07°N 97.48°W (Elev. 1814 ft)
Last Update:
2:27 pm CST Feb 3, 2026
Forecast Valid:
2pm CST Feb 3, 2026-6pm CST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

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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