Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Thunderstorm

74°F

23°C

Humidity 82%
Wind Speed E 7 mph
Barometer 29.92 in (1012.5 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 18 Jul 5:53 pm CDT
Extended Forecast for

Webster SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 58. Calm wind becoming north northeast 5 to 9 mph in the evening.

    Low: 58 °F

    Mostly Cloudy

  • Saturday

    Saturday: Patchy fog before 9am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 71. East northeast wind around 10 mph.

    High: 71 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 1am.  Partly cloudy, with a low around 59. East wind 8 to 10 mph.  Chance of precipitation is 20%.

    Low: 59 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly before 1pm.  Mostly sunny, with a high near 77. East southeast wind 11 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%.

    High: 77 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 65. East southeast wind 10 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%.

    Low: 65 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 82. South southeast wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 82 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. East southeast wind 8 to 10 mph.  Chance of precipitation is 50%.

    Low: 67 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Partly sunny, with a high near 83. Southeast wind 8 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    High: 83 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 64. Northeast wind 8 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly cloudy, with a low around 58. Calm wind becoming north northeast 5 to 9 mph in the evening.
Saturday
Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 71. East northeast wind around 10 mph.
Saturday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 59. East wind 8 to 10 mph. Chance of precipitation is 20%.
Sunday
A chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 77. East southeast wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. East southeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East southeast wind 8 to 10 mph. Chance of precipitation is 50%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Southeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Northeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 20%.
Friday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Webster SD
 45.33°N 97.52°W (Elev. 1831 ft)
6:18 pm CDT Jul 18, 2025
6pm CDT Jul 18, 2025-6pm CDT Jul 25, 2025
 
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Additional Resources

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