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

Intensifying Storm Moving Across the Plains; Heavy Rain in Florida; River Flooding in the Southwest

An intensifying storm system will move into the Plains today, bringing strong winds, locally heavy rain, and scattered severe thunderstorms with a risk of damaging wind gusts and a few tornadoes. Heavy rainfall and isolated flash flooding will continue across eastern and southern Florida. Moderate to major river flooding will continue today across the Southwest and Four Corners Region. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Light Rain Fog/Mist and Windy

59°F

15°C

Humidity 96%
Wind Speed S 26 G 37 mph
Barometer 29.49 in (998.4 mb)
Dewpoint 58°F (14°C)
Visibility 6.00 mi
Last update 2 Nov 8:53 am CST
Extended Forecast for

Henry SD

  • Today

    Today: Rain, mainly before 2pm. High near 64. South wind 10 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 64 °F

    Rain

  • Tonight

    Tonight: Rain. Low around 43. Breezy, with a south southwest wind 13 to 22 mph becoming north after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain. High near 47. Breezy, with a north northwest wind 20 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain. Low around 37. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 45. Northwest wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A slight chance of rain before midnight. Mostly cloudy, with a low around 33. North northwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 45. North northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. North wind 5 to 7 mph becoming light and variable in the evening.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 46. South wind 3 to 7 mph.

    High: 46 °F

    Partly Sunny

Detailed Forecast

Today
Rain, mainly before 2pm. High near 64. South wind 10 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Rain. Low around 43. Breezy, with a south southwest wind 13 to 22 mph becoming north after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 47. Breezy, with a north northwest wind 20 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 37. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely. Mostly cloudy, with a high near 45. Northwest wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 33. North northwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 45. North northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around 30. North wind 5 to 7 mph becoming light and variable in the evening.
Friday
Partly sunny, with a high near 46. South wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 33.
Saturday
A slight chance of rain. Mostly sunny, with a high near 49. Chance of precipitation is 20%.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 34. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Henry SD
 44.88°N 97.48°W (Elev. 1818 ft)
Last Update:
9:16 am CST Nov 2, 2026
Forecast Valid:
9am CST Nov 2, 2026-6pm CST Nov 8, 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