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

Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast

22°F

-6°C

Humidity 89%
Wind Speed Calm
Barometer 30.46 in (1034.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 10 Nov 3:53 am CST
Extended Forecast for

Waverly SD

  • Today

    Today: Mostly sunny, with a high near 33. Light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 26 mph.

    High: 33 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a temperature rising to around 35 by 5am. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 32 mph.

    Low: 28 °F⇑

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Veterans Day

    Veterans Day: Sunny, with a high near 51. West northwest wind 14 to 17 mph, with gusts as high as 29 mph.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. West northwest wind around 14 mph, with gusts as high as 24 mph.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. West northwest wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. West wind around 7 mph becoming south after midnight.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53. Southeast wind 6 to 10 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. Southeast wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 58. Southeast wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 33. Light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 26 mph.
Tonight
Increasing clouds, with a temperature rising to around 35 by 5am. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 32 mph.
Veterans Day
Sunny, with a high near 51. West northwest wind 14 to 17 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 30. West northwest wind around 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 49. West northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 31. West wind around 7 mph becoming south after midnight.
Thursday
Sunny, with a high near 53. Southeast wind 6 to 10 mph.
Thursday Night
Mostly clear, with a low around 36. Southeast wind 9 to 11 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 58. Southeast wind 13 to 17 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 55. Chance of precipitation is 20%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Sunday
A slight chance of rain. Partly sunny, with a high near 44. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waverly SD
 45°N 96.97°W (Elev. 1952 ft)
Last Update:
3:36 am CST Nov 10, 2025
Forecast Valid:
4am CST Nov 10, 2025-6pm CST Nov 16, 2025
 
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