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

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

42°F

6°C

Humidity 76%
Wind Speed W 13 mph
Barometer 29.78 in (1010.0 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 5 Feb 8:53 pm CST
Extended Forecast for

Willow Lake SD

  • Tonight

    Tonight: A chance of sprinkles after 3am, mixing with flurries after 4am. Increasing clouds, with a low around 32. Breezy, with a north northwest wind 14 to 24 mph, with gusts as high as 37 mph.

    Low: 32 °F

    Breezy.
    Mostly Clear
    then Chance
    Sprinkles/Flurries

  • Friday

    Friday: A chance of flurries before 10am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 24 by 5pm. Breezy, with a north wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 33 °F⇓

    Chance
    Flurries and
    Breezy then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 15. North northeast wind 7 to 15 mph becoming south southeast after midnight.

    Low: 15 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 38. Breezy, with a south southeast wind 13 to 22 mph, with gusts as high as 32 mph.

    High: 38 °F

    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. South southeast wind 6 to 10 mph becoming north northwest in the evening.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45. Northwest wind 6 to 9 mph becoming south southwest in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. South southwest wind around 9 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 52. South wind 8 to 10 mph becoming east southeast in the afternoon.

    High: 52 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. East wind 10 to 14 mph becoming north after midnight.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of sprinkles after 3am, mixing with flurries after 4am. Increasing clouds, with a low around 32. Breezy, with a north northwest wind 14 to 24 mph, with gusts as high as 37 mph.
Friday
A chance of flurries before 10am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 24 by 5pm. Breezy, with a north wind 16 to 21 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Mostly clear, with a low around 15. North northeast wind 7 to 15 mph becoming south southeast after midnight.
Saturday
Partly sunny, with a high near 38. Breezy, with a south southeast wind 13 to 22 mph, with gusts as high as 32 mph.
Saturday Night
Mostly cloudy, with a low around 24. South southeast wind 6 to 10 mph becoming north northwest in the evening.
Sunday
Mostly sunny, with a high near 45. Northwest wind 6 to 9 mph becoming south southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 33. South southwest wind around 9 mph.
Monday
Mostly cloudy, with a high near 52. South wind 8 to 10 mph becoming east southeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 29. East wind 10 to 14 mph becoming north after midnight.
Tuesday
Mostly cloudy, with a high near 39.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Thursday
A chance of snow. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Willow Lake SD
 44.62°N 97.65°W (Elev. 1762 ft)
Last Update:
8:37 pm CST Feb 5, 2026
Forecast Valid:
9pm CST Feb 5, 2026-6pm CST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation