Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Hayti SD

  • Today

    Today: Patchy blowing snow before 9am. Mostly sunny, with a high near 12. Wind chill values as low as -22. Blustery, with a northwest wind 16 to 21 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 12 °F

    Patchy
    Blowing Snow
    and Blustery
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a temperature falling to near 8 by 10pm, then rising to around 15 during the remainder of the night. West southwest wind around 8 mph.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. West wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 33 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow before noon.  Mostly cloudy, with a high near 24. North northeast wind 8 to 13 mph.  Chance of precipitation is 20%.

    High: 24 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 0. North northeast wind 5 to 10 mph becoming light north  after midnight.

    Low: 0 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 17. Light and variable wind becoming west southwest 5 to 7 mph in the morning.

    High: 17 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7. West wind around 6 mph becoming north northwest after midnight.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 22. North northwest wind around 7 mph.

    High: 22 °F

    Partly Sunny

Detailed Forecast

Today
Patchy blowing snow before 9am. Mostly sunny, with a high near 12. Wind chill values as low as -22. Blustery, with a northwest wind 16 to 21 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 33 mph.
Tonight
Partly cloudy, with a temperature falling to near 8 by 10pm, then rising to around 15 during the remainder of the night. West southwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 33. West wind 8 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 16. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Wednesday
A slight chance of snow before noon. Mostly cloudy, with a high near 24. North northeast wind 8 to 13 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 0. North northeast wind 5 to 10 mph becoming light north after midnight.
New Year's Day
Partly sunny, with a high near 17. Light and variable wind becoming west southwest 5 to 7 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 7. West wind around 6 mph becoming north northwest after midnight.
Friday
Partly sunny, with a high near 22. North northwest wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 11.
Saturday
Partly sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Hayti SD
 44.65°N 97.2°W (Elev. 1699 ft)
4:36 am CST Dec 29, 2025
4am CST Dec 29, 2025-6pm CST Jan 4, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database