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

Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East 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

20°F

-7°C

Humidity 89%
Wind Speed S 13 mph
Barometer 29.95 in (1017.2 mb)
Dewpoint 17°F (-8°C)
Visibility 3.00 mi
Wind Chill7°F (-14°C)
Last update 1 Feb 12:53 am CST
Extended Forecast for

Webster SD

  • Overnight

    Overnight: A chance of snow and freezing rain before 3am, then a chance of snow between 3am and 5am, then a slight chance of snow and freezing rain after 5am. Cloudy, with a low around 17. Southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 17 °F

    Chance Wintry
    Mix

  • Sunday

    Sunday: A chance of snow and freezing rain before 8am, then a slight chance of snow between 8am and 11am. Mostly cloudy, with a temperature falling to around 25 by 5pm. Northwest wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 31 °F⇓

    Chance Wintry
    Mix then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 6. North northwest wind 5 to 9 mph becoming northeast after midnight.

    Low: 6 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow after noon. Mostly cloudy, with a high near 18. East northeast wind around 6 mph. Chance of precipitation is 30%.

    High: 18 °F

    Partly Sunny
    then Chance
    Snow

  • Monday Night

    Monday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 5. East northeast wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 5 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 22. Light and variable wind becoming southwest around 6 mph in the morning.

    High: 22 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 11. West southwest wind 5 to 8 mph becoming north northwest after midnight.

    Low: 11 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 26. North northwest wind 7 to 9 mph becoming west southwest in the afternoon.

    High: 26 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of snow and freezing rain before 3am, then a chance of snow between 3am and 5am, then a slight chance of snow and freezing rain after 5am. Cloudy, with a low around 17. Southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Sunday
A chance of snow and freezing rain before 8am, then a slight chance of snow between 8am and 11am. Mostly cloudy, with a temperature falling to around 25 by 5pm. Northwest wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 6. North northwest wind 5 to 9 mph becoming northeast after midnight.
Monday
A chance of snow after noon. Mostly cloudy, with a high near 18. East northeast wind around 6 mph. Chance of precipitation is 30%.
Monday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 5. East northeast wind 3 to 6 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 22. Light and variable wind becoming southwest around 6 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 11. West southwest wind 5 to 8 mph becoming north northwest after midnight.
Wednesday
Mostly cloudy, with a high near 26. North northwest wind 7 to 9 mph becoming west southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 20. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 24.
Friday Night
Mostly cloudy, with a low around 6.
Saturday
Mostly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Webster SD
 45.33°N 97.52°W (Elev. 1831 ft)
Last Update:
12:46 am CST Feb 1, 2026
Forecast Valid:
1am CST Feb 1, 2026-6pm CST Feb 7, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation