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

Horseshoe Bay Resort Airpark (KDZB)

Lat: 30.53°NLon: 98.36°WElev: 1092ft.

Overcast

76°F

24°C

Humidity 78%
Wind Speed SE 5 mph
Barometer 30.04 in
Dewpoint 69°F (21°C)
Visibility 7.00 mi
Heat Index77°F (25°C)
Last update 20 Nov 8:55 am CST
Extended Forecast for

Blanco TX

Flood Watch November 20, 09:14am until November 21, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch November 20, 09:14am until November 21, 06:00am

    NOW until 6:00am Fri

    Flood Watch

  • Today

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 3am, then showers likely and possibly a thunderstorm after 3am.  Increasing clouds, with a low around 63. Northwest wind around 5 mph becoming south southeast in the evening.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon.  Cloudy, then gradually becoming mostly sunny, with a high near 78. Southwest wind around 5 mph becoming north northeast in the afternoon.  Chance of precipitation is 40%.

    High: 78 °F

    Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 58. Calm wind becoming north around 5 mph after midnight.

    Low: 58 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers.  Partly sunny, with a high near 75. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 75 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 60. East wind around 5 mph.

    Low: 60 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 9am.  Mostly cloudy, with a high near 75. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%.

    High: 75 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 58. South southeast wind around 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 58 °F

    Chance
    T-storms

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 79. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 3am, then showers likely and possibly a thunderstorm after 3am. Increasing clouds, with a low around 63. Northwest wind around 5 mph becoming south southeast in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 78. Southwest wind around 5 mph becoming north northeast in the afternoon. Chance of precipitation is 40%.
Friday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 58. Calm wind becoming north around 5 mph after midnight.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 75. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 60. East wind around 5 mph.
Sunday
A chance of showers, with thunderstorms also possible after 9am. Mostly cloudy, with a high near 75. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South southeast wind around 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Monday
Showers likely and possibly a thunderstorm before noon, then a chance of showers. Partly sunny, with a high near 72. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Blanco TX
 30.12°N 98.42°W (Elev. 1486 ft)
5:42 am CST Nov 20, 2025
9am CST Nov 20, 2025-6pm CST Nov 26, 2025
 
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Additional Resources

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Hourly Weather Forecast

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