Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Partly Cloudy

77°F

25°C

Humidity 54%
Wind Speed S 7 mph
Barometer 29.98 in (1014.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 19 Aug 5:53 pm CDT
Extended Forecast for

Bryant SD

  • Tonight

    Tonight: Mostly clear, with a low around 61. Light south southwest wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 20 mph.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 83. South southwest wind 13 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 83 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. Northwest wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. North northeast wind 3 to 7 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Northeast wind 5 to 7 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. North northeast wind 8 to 10 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58. Northeast wind 6 to 8 mph becoming east southeast after midnight.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 79. South southeast wind 9 to 13 mph.

    High: 79 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 62. Southeast wind 11 to 13 mph.  Chance of precipitation is 40%.

    Low: 62 °F

    Slight Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 61. Light south southwest wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 20 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 83. South southwest wind 13 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Mostly clear, with a low around 60. Northwest wind 5 to 9 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 82. North northeast wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 60. Northeast wind 5 to 7 mph.
Saturday
Sunny, with a high near 79. North northeast wind 8 to 10 mph.
Saturday Night
Partly cloudy, with a low around 58. Northeast wind 6 to 8 mph becoming east southeast after midnight.
Sunday
Mostly cloudy, with a high near 79. South southeast wind 9 to 13 mph.
Sunday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. Southeast wind 11 to 13 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 82.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Bryant SD
 44.58°N 97.47°W (Elev. 1811 ft)
5:36 pm CDT Aug 19, 2026
6pm CDT Aug 19, 2026-6pm CDT Aug 26, 2026
 
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Additional Resources

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