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

Severe Thunderstorms in the Southern Plains; Heavy to Excessive Rainfall in South Central Texas

Widespread rain may produce flash flooding across the Southern Plains into the Ozarks today. Numerous instances of flash flooding are expected in south-central Texas, including the Hill Country. There will also be a risk of isolated severe thunderstorms across the southern Plains today, where an instance or two of severe wind, hail, or a brief tornado may occur. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Mostly Cloudy

41°F

5°C

Humidity 67%
Wind Speed NW 10 mph
Barometer 30.04 in (1018.4 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 20 Nov 2:53 pm CST
Extended Forecast for

Wallace SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 44. West northwest wind 10 to 14 mph.

    High: 44 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. West wind 5 to 8 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 46. Calm wind becoming west southwest 5 to 8 mph in the morning.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. South southwest wind 8 to 10 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51. West wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. West wind 6 to 8 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 52. South wind 6 to 8 mph.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. South southeast wind around 7 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of rain. Partly sunny, with a high near 49. South wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 44. West northwest wind 10 to 14 mph.
Tonight
Mostly clear, with a low around 26. West wind 5 to 8 mph becoming calm in the evening.
Friday
Sunny, with a high near 46. Calm wind becoming west southwest 5 to 8 mph in the morning.
Friday Night
Partly cloudy, with a low around 32. South southwest wind 8 to 10 mph.
Saturday
Mostly sunny, with a high near 51. West wind 9 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 30. West wind 6 to 8 mph.
Sunday
Sunny, with a high near 52. South wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 34. South southeast wind around 7 mph.
Monday
A slight chance of rain. Partly sunny, with a high near 49. South wind 7 to 10 mph. Chance of precipitation is 20%.
Monday Night
A chance of rain, mainly after midnight. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 37. Breezy. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wallace SD
 45.07°N 97.48°W (Elev. 1814 ft)
Last Update:
3:16 pm CST Nov 20, 2025
Forecast Valid:
3pm CST Nov 20, 2025-6pm CST Nov 26, 2025
 
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Additional Resources

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Chance of Precipitation