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

-6°F

-21°C

Humidity 78%
Wind Speed N 8 mph
Barometer 30.19 in (1026.9 mb)
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Wind Chill-21°F (-29°C)
Last update 7 Dec 3:53 am CST
Extended Forecast for

4 Miles W Vienna SD

  • Today

    Today: A chance of snow, mainly after 3pm.  Mostly cloudy, with a high near 12. Wind chill values as low as -20. Northeast wind 8 to 10 mph becoming southeast in the afternoon.  Chance of precipitation is 50%.

    High: 12 °F

    Partly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: Snow likely, mainly before 10pm.  Cloudy, with a low around 10. South wind around 11 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Snow Likely
    then Slight
    Chance Snow

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 30. South wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 30 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. West wind 9 to 11 mph, with gusts as high as 20 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 36 mph.  Chance of precipitation is 60%. 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 before 9pm, then a chance of snow.  Mostly cloudy, with a low around 10. Blustery, with a northwest wind 20 to 26 mph, with gusts as high as 38 mph.  Chance of precipitation is 30%.

    Low: 10 °F

    Blustery.
    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 16. Northwest wind 8 to 18 mph becoming northeast in the afternoon. Winds could gust as high as 28 mph.

    High: 16 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly after midnight.  Mostly cloudy, with a low around 4. East wind 8 to 10 mph.  Chance of precipitation is 40%.

    Low: 4 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow.  Mostly cloudy, with a high near 12. Northeast wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 40%.

    High: 12 °F

    Chance Snow

Detailed Forecast

Today
A chance of snow, mainly after 3pm. Mostly cloudy, with a high near 12. Wind chill values as low as -20. Northeast wind 8 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 50%.
Tonight
Snow likely, mainly before 10pm. Cloudy, with a low around 10. South wind around 11 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 30. South wind 10 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 22. West wind 9 to 11 mph, with gusts as high as 20 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 36 mph. Chance of precipitation is 60%. Little or no ice accumulation expected.
Tuesday Night
A chance of rain before 9pm, then a chance of snow. Mostly cloudy, with a low around 10. Blustery, with a northwest wind 20 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 16. Northwest wind 8 to 18 mph becoming northeast in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 4. East wind 8 to 10 mph. Chance of precipitation is 40%.
Thursday
A chance of snow. Mostly cloudy, with a high near 12. Northeast wind 10 to 15 mph becoming north 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 -10. Chance of precipitation is 20%.
Friday
Partly sunny and cold, with a high near -1.
Friday Night
Mostly cloudy, with a low around -13.
Saturday
Mostly cloudy and cold, with a high near 2.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Vienna SD
 44.69°N 97.59°W (Elev. 1759 ft)
4:37 am CST Dec 7, 2025
4am CST Dec 7, 2025-6pm CST Dec 13, 2025
 
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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