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

Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

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 87%
Wind Speed SE 7 mph
Barometer 30.11 in (1018.0 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 12 Jul 12:53 am CDT
Extended Forecast for

2 Miles S Webster SD

Heat Advisory July 12, 01:12am until July 14, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 01:12am until July 14, 07:00pm

    NOW until 7:00pm Tue

    Heat Advisory

  • Overnight

    Low: 70 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 93. South southwest wind 13 to 16 mph, with gusts as high as 26 mph.

    High: 93 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 72. South wind 11 to 15 mph, with gusts as high as 28 mph.

    Low: 72 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 93. South southwest wind 15 to 18 mph, with gusts as high as 31 mph.

    High: 93 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 72. South wind around 15 mph, with gusts as high as 26 mph.

    Low: 72 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 95. South southwest wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. South southeast wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 92. Southeast wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 92 °F

    Hot

Detailed Forecast

Overnight
Clear, with a low around 70. South wind 5 to 8 mph.
Sunday
Sunny and hot, with a high near 93. South southwest wind 13 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Clear, with a low around 72. South wind 11 to 15 mph, with gusts as high as 28 mph.
Monday
Sunny and hot, with a high near 93. South southwest wind 15 to 18 mph, with gusts as high as 31 mph.
Monday Night
Clear, with a low around 72. South wind around 15 mph, with gusts as high as 26 mph.
Tuesday
Sunny and hot, with a high near 95. South southwest wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 71. South southeast wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny and hot, with a high near 92. Southeast wind 9 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 72. East southeast wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny and hot, with a high near 94.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Sunny and hot, with a high near 93.
Friday Night
Mostly clear, with a low around 71.
Saturday
Mostly sunny and hot, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Webster SD
 45.31°N 97.52°W (Elev. 1867 ft)
Last Update:
12:51 am CDT Jul 12, 2026
Forecast Valid:
1am CDT Jul 12, 2026-6pm CDT Jul 18, 2026
 
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Additional Resources

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