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

Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms and heavy rain are forecast from the southern Plains to the Midwest through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the Eastern U.S. into next week. Several daily record temperature records are likely to be broken. Fire weather concerns will return to the central/southern High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fog/Mist

35°F

2°C

Humidity 96%
Wind Speed S 10 mph
Barometer 29.88 in (1013.2 mb)
Dewpoint 34°F (1°C)
Visibility 2.50 mi
Wind Chill27°F (-3°C)
Last update 5 Mar 12:53 am CST
Extended Forecast for

Henry SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. Southeast wind around 11 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 57. Breezy, with a south southeast wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 57 °F

    Patchy Fog
    then Partly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain, mainly after 1am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 35. South southeast wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 35 °F

    Slight Chance
    Rain then
    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: Rain and sleet likely, becoming all rain after 3pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 45. Breezy, with a west southwest wind 9 to 14 mph becoming north northwest 16 to 21 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 70%. Little or no sleet accumulation expected.

    High: 45 °F

    Rain/Sleet
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Snow likely, possibly mixed with freezing rain before midnight, then a chance of snow. Patchy blowing snow between 8pm and 10pm. Mostly cloudy, with a low around 20. Blustery, with a north wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Wintry Mix
    Likely and
    Patchy
    Blowing Snow
    then Chance
    Snow

  • Saturday

    Saturday: Sunny, with a high near 40. Northwest wind 13 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 40 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. South southwest wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 52. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 29 mph.

    High: 52 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. South southwest wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. Southeast wind around 11 mph.
Thursday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 57. Breezy, with a south southeast wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Thursday Night
A chance of rain, mainly after 1am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 35. South southeast wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Friday
Rain and sleet likely, becoming all rain after 3pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 45. Breezy, with a west southwest wind 9 to 14 mph becoming north northwest 16 to 21 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 70%. Little or no sleet accumulation expected.
Friday Night
Snow likely, possibly mixed with freezing rain before midnight, then a chance of snow. Patchy blowing snow between 8pm and 10pm. Mostly cloudy, with a low around 20. Blustery, with a north wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of 1 to 3 inches possible.
Saturday
Sunny, with a high near 40. Northwest wind 13 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 31. South southwest wind 14 to 17 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 52. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 29 mph.
Sunday Night
Mostly cloudy, with a low around 36. South southwest wind 13 to 15 mph, with gusts as high as 23 mph.
Monday
Partly sunny, with a high near 51.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 32. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Henry SD
 44.88°N 97.48°W (Elev. 1818 ft)
Last Update:
1:21 am CST Mar 5, 2026
Forecast Valid:
1am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation