Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Mostly Cloudy

75°F

24°C

Humidity 88%
Wind Speed N 10 mph
Barometer 29.80 in (1008.0 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 8 Aug 8:53 pm CDT
Extended Forecast for

Naples SD

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 10pm.  Mostly cloudy, with a low around 61. North wind 6 to 9 mph becoming west northwest after midnight.  Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 81. West southwest wind 6 to 11 mph.

    High: 81 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. Southwest wind 8 to 10 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 78. West northwest wind 6 to 10 mph.

    High: 78 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59. West northwest wind 6 to 8 mph becoming south after midnight.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 81. West southwest wind 6 to 10 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. South southwest wind around 7 mph.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. West southwest wind 6 to 10 mph.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. South southeast wind around 9 mph.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 61. North wind 6 to 9 mph becoming west northwest after midnight. Chance of precipitation is 30%.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 81. West southwest wind 6 to 11 mph.
Saturday Night
Mostly clear, with a low around 60. Southwest wind 8 to 10 mph.
Sunday
Mostly sunny, with a high near 78. West northwest wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 59. West northwest wind 6 to 8 mph becoming south after midnight.
Monday
Sunny, with a high near 81. West southwest wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 60. South southwest wind around 7 mph.
Tuesday
Sunny, with a high near 81. West southwest wind 6 to 10 mph.
Tuesday Night
Mostly clear, with a low around 62. South southeast wind around 9 mph.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 84.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Naples SD
 44.75°N 97.5°W (Elev. 1749 ft)
9:47 pm CDT Aug 8, 2025
9pm CDT Aug 8, 2025-6pm CDT Aug 15, 2025
 
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