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

82°F

28°C

Humidity 56%
Wind Speed S 9 mph
Barometer 29.97 in
Dewpoint 65°F (18°C)
Visibility 7.00 mi
Heat Index84°F (29°C)
Last update 20 Nov 12:15 pm CST
Extended Forecast for

Johnson City TX

Flood Watch November 20, 12:34pm until November 21, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch November 20, 12:34pm until November 21, 06:00am

    NOW until 6:00am Fri

    Flood Watch

  • This Afternoon

    High: 80 °F

    Showers

  • Tonight

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

    Low: 62 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly before 9am.  Cloudy, then gradually becoming mostly sunny, with a high near 78. West northwest wind around 5 mph becoming calm  in the afternoon.

    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 57. Calm wind.

    Low: 57 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers.  Mostly sunny, with a high near 75. Calm wind becoming north northeast around 5 mph in the morning.

    High: 75 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 58. Calm wind becoming east around 5 mph after midnight.

    Low: 58 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 75. South southeast wind 5 to 10 mph, with gusts as high as 20 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 61. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 80. South wind 10 to 15 mph becoming west southwest. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms after 9pm. Low around 62. West northwest wind around 5 mph becoming east in the evening. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
A 40 percent chance of showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 78. West northwest wind around 5 mph becoming calm in the afternoon.
Friday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 57. Calm wind.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 75. Calm wind becoming north northeast around 5 mph in the morning.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 58. Calm wind becoming east around 5 mph after midnight.
Sunday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 75. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Showers and possibly a thunderstorm before noon, then a chance of showers. High near 76. 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 76.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Johnson City TX
 30.28°N 98.42°W (Elev. 1211 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