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 >

Hazardous Weather Conditions

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 84%
Wind Speed NW 16 mph
Barometer 30.32 in (1030.0 mb)
Dewpoint 12°F (-11°C)
Visibility 3.00 mi
Wind Chill1°F (-17°C)
Last update 30 Nov 4:53 am CST
Extended Forecast for

6 Miles WSW Watertown SD

  • Overnight

    Overnight: A chance of flurries.  Mostly cloudy, with a steady temperature around 13. Northwest wind around 15 mph.

    Low: 13 °F

    Chance
    Flurries

  • Sunday

    Sunday: Partly sunny, with a high near 13. Northwest wind 6 to 15 mph.

    High: 13 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -1. Light and variable wind becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: -1 °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 -1. West wind 6 to 9 mph.

    Low: -1 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 25. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow after midnight.  Cloudy, with a low around 6. Southwest wind 9 to 13 mph becoming north after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    Low: 6 °F

    Cloudy then
    Slight Chance
    Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 16. North northwest wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 16 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -13. Northwest wind 6 to 10 mph becoming southwest after midnight.

    Low: -13 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of flurries. Mostly cloudy, with a steady temperature around 13. Northwest wind around 15 mph.
Sunday
Partly sunny, with a high near 13. Northwest wind 6 to 15 mph.
Sunday Night
Mostly cloudy, with a low around -1. Light and variable wind becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
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 -1. West wind 6 to 9 mph.
Tuesday
Partly sunny, with a high near 25. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
A slight chance of snow after midnight. Cloudy, with a low around 6. Southwest wind 9 to 13 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 16. North northwest wind 11 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around -13. Northwest wind 6 to 10 mph becoming southwest after midnight.
Thursday
Mostly sunny, with a high near 21.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
Mostly cloudy, with a high near 27.
Friday Night
Mostly cloudy, with a low around 11.
Saturday
Mostly cloudy, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Watertown SD
 44.88°N 97.26°W (Elev. 1749 ft)
4:36 am CST Nov 30, 2025
5am CST Nov 30, 2025-6pm CST Dec 6, 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