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.

Light Rain

81°F

27°C

Humidity 58%
Wind Speed S 13 G 16 mph
Barometer 29.90 in
Dewpoint 65°F (18°C)
Visibility 5.00 mi
Heat Index83°F (28°C)
Last update 20 Nov 2:35 pm CST
Extended Forecast for

Blanco TX

Flood Watch November 20, 02:53pm until November 21, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch November 20, 02:53pm until November 21, 06:00am

    NOW until 6:00am Fri

    Flood Watch

  • This Afternoon

    High: 79 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 3am, then a chance of showers after 3am.  Low around 62. West northwest wind around 5 mph becoming east southeast in the evening.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 62 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: A chance of showers before 9am, then a slight chance of showers and thunderstorms between 9am and noon.  Cloudy, then gradually becoming mostly sunny, with a high near 77. West wind around 5 mph becoming calm  in the afternoon.  Chance of precipitation is 40%.

    High: 77 °F

    Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of showers between midnight and 3am, then a slight chance of showers and thunderstorms after 3am.  Partly cloudy, with a low around 57. Calm wind becoming north around 5 mph.  Chance of precipitation is 20%.

    Low: 57 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before noon.  Mostly sunny, with a high near 74. East northeast wind 5 to 10 mph.

    High: 74 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 58. East northeast wind around 5 mph.

    Low: 58 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 74. South southeast wind 5 to 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 60. South southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 79. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 3am, then a chance of showers after 3am. Low around 62. West northwest wind around 5 mph becoming east southeast in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A chance of showers before 9am, then a slight chance of showers and thunderstorms between 9am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 77. West wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%.
Friday Night
A slight chance of showers between midnight and 3am, then a slight chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 57. Calm wind becoming north around 5 mph. Chance of precipitation is 20%.
Saturday
A 30 percent chance of showers, mainly before noon. Mostly sunny, with a high near 74. East northeast wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 58. East northeast wind around 5 mph.
Sunday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 74. South southeast wind 5 to 10 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 60. South southeast wind around 10 mph, with gusts as high as 20 mph.
Monday
Showers and possibly a thunderstorm before noon, then a chance of showers. High near 74. South southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Blanco TX
 30.12°N 98.42°W (Elev. 1486 ft)
12:54 pm CST Nov 20, 2025
2pm CST Nov 20, 2025-6pm CST Nov 26, 2025
 
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Additional Resources

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