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

Fredericksburg, Gillespie County Airport (KT82)

Lat: 30.24°NLon: 98.91°WElev: 1696ft.

Mostly Cloudy

77°F

25°C

Humidity 65%
Wind Speed S 17 G 23 mph
Barometer 29.98 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 20 Nov 11:55 am CST
Extended Forecast for

Harper TX

Flood Watch November 20, 12:37pm until November 21, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch November 20, 12:37pm until November 21, 06:00am

    NOW until 6:00am Fri

    Flood Watch

  • This Afternoon

    High: 72 °F

    Heavy Rain

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then showers likely between midnight and 3am, then a chance of showers and thunderstorms after 3am.  Increasing clouds, with a low around 59. East southeast wind around 5 mph becoming west northwest after midnight.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 59 °F

    Showers
    Likely

  • Friday

    Friday: A 30 percent chance of showers before 9am.  Mostly cloudy, then gradually becoming sunny, with a high near 73. Northwest wind around 5 mph.

    High: 73 °F

    Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Calm wind becoming north northeast around 5 mph.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers.  Mostly sunny, with a high near 70. East wind 5 to 10 mph.

    High: 70 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am.  Mostly cloudy, with a low around 55. East wind 5 to 10 mph.  Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 71. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before midnight, then showers and thunderstorms likely after midnight.  Mostly cloudy, with a low around 57. South wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely then
    T-storms
    Likely

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 72. South wind 10 to 15 mph becoming west northwest. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Tonight
Showers likely and possibly a thunderstorm before midnight, then showers likely between midnight and 3am, then a chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 59. East southeast wind around 5 mph becoming west northwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of showers before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 73. Northwest wind around 5 mph.
Friday Night
Partly cloudy, with a low around 54. Calm wind becoming north northeast around 5 mph.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 70. East wind 5 to 10 mph.
Saturday Night
A chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 55. East wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 71. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm before midnight, then showers and thunderstorms likely after midnight. Mostly cloudy, with a low around 57. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Monday
Showers likely and possibly a thunderstorm before noon, then a slight chance of showers. Mostly sunny, with a high near 71. West northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Monday Night
Clear, with a low around 47.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Harper TX
 30.31°N 99.24°W (Elev. 2031 ft)
11:54 am CST Nov 20, 2025
12pm CST Nov 20, 2025-6pm CST Nov 26, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database