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

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

72°F

22°C

Humidity 28%
Wind Speed NW 10 mph
Barometer 29.72 in (1005.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 15 May 10:53 am CDT
Extended Forecast for

Bradley SD

Red Flag Warning May 15, 11:34am until May 15, 07:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning May 15, 11:34am until May 15, 07:00pm

    NOW until 7:00pm Fri

    Red Flag Warning

  • Today

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. West wind 7 to 16 mph, with gusts as high as 26 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 76. West northwest wind 6 to 9 mph becoming east in the afternoon.

    High: 76 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 49. Breezy, with an east wind 14 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Breezy.
    Mostly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 1pm. High near 71. Breezy, with an east wind 15 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 71 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 42. North northeast wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Low: 42 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 56. Breezy, with a north northeast wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.

    High: 56 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 38. Breezy, with a north wind 21 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.

    Low: 38 °F

    Showers and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 79. West wind 14 to 18 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 46. West wind 7 to 16 mph, with gusts as high as 26 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 76. West northwest wind 6 to 9 mph becoming east in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 49. Breezy, with an east wind 14 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers, with thunderstorms also possible after 1pm. High near 71. Breezy, with an east wind 15 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 42. North northeast wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 56. Breezy, with a north northeast wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Monday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 38. Breezy, with a north wind 21 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Tuesday
A chance of showers before 1pm. Cloudy, with a high near 50. Breezy, with a northwest wind 23 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bradley SD
 45.09°N 97.63°W (Elev. 1798 ft)
Last Update:
10:36 am CDT May 15, 2026
Forecast Valid:
11am CDT May 15, 2026-6pm CDT May 21, 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