Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Light Snow Fog/Mist

16°F

-9°C

Humidity 88%
Wind Speed N 15 mph
Barometer 30.19 in (1025.6 mb)
Dewpoint 13°F (-11°C)
Visibility 1.00 mi
Wind Chill1°F (-17°C)
Last update 29 Nov 4:53 pm CST
Extended Forecast for

3 Miles ESE Watertown Municipal Airport SD

Winter Weather Advisory November 29, 04:58pm until November 29, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 29, 04:58pm until November 29, 06:00pm

    NOW until 6:00pm Sat

    Winter Weather Advisory

  • This Afternoon

    High: 15 °F

    Chance Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 7. Northwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 13. Northwest wind 6 to 10 mph.

    High: 13 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 0. West wind 5 to 10 mph becoming south southwest after midnight.

    Low: 0 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 19. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 19 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 0. West wind 6 to 9 mph.

    Low: 0 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 23. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 23 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow after midnight.  Cloudy, with a low around 4. South southwest wind 9 to 11 mph becoming north after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 20%.

    Low: 4 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
A chance of snow. Cloudy, with a steady temperature around 15. North northwest wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Tonight
Mostly cloudy, with a low around 7. Northwest wind around 11 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 13. Northwest wind 6 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 0. West wind 5 to 10 mph becoming south southwest after midnight.
Monday
Partly sunny, with a high near 19. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 0. West wind 6 to 9 mph.
Tuesday
Partly sunny, with a high near 23. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A slight chance of snow after midnight. Cloudy, with a low around 4. South southwest wind 9 to 11 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 13. North wind 9 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around -10.
Thursday
Mostly sunny, with a high near 22.
Thursday Night
Mostly cloudy, with a low around 10.
Friday
Mostly cloudy, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Watertown Municipal Airport SD
 44.91°N 97.11°W (Elev. 1752 ft)
4:36 pm CST Nov 29, 2025
4pm CST Nov 29, 2025-6pm CST Dec 5, 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