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

Dallas / Addison Airport (KADS)

Lat: 32.97°NLon: 96.83°WElev: 643ft.

Overcast

70°F

21°C

Humidity 88%
Wind Speed SE 9 mph
Barometer 30.03 in
Dewpoint 66°F (19°C)
Visibility 8.00 mi
Last update 20 Nov 10:47 am CST
Extended Forecast for

Plano TX

Flood Watch November 20, 11:03am until November 21, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch November 20, 11:03am until November 21, 06:00am

    NOW until 6:00am Fri

    Flood Watch

  • Today

    High: 76 °F

    T-storms

  • Tonight

    Tonight: Showers and possibly a thunderstorm before midnight, then showers likely.  Low around 63. South southwest wind 5 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 63 °F

    Showers then
    Showers
    Likely

  • Friday

    Friday: A 20 percent chance of showers before noon.  Partly sunny, then gradually becoming sunny, with a high near 76. West southwest wind 5 to 10 mph.

    High: 76 °F

    Slight Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. West southwest wind around 5 mph becoming north northwest after midnight.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 70. North wind around 5 mph.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 54. Northeast wind around 5 mph.

    Low: 54 °F

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 70. East southeast wind 5 to 10 mph.  Chance of precipitation is 60%.

    High: 70 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 59. South southeast wind 5 to 10 mph.  Chance of precipitation is 80%.

    Low: 59 °F

    Heavy Rain

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 76. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 63. South southwest wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 20 percent chance of showers before noon. Partly sunny, then gradually becoming sunny, with a high near 76. West southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 53. West southwest wind around 5 mph becoming north northwest after midnight.
Saturday
Mostly sunny, with a high near 70. North wind around 5 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 54. Northeast wind around 5 mph.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 70. East southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 59. South southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Monday
Showers likely, mainly before noon. The rain could be heavy at times. Partly sunny, with a high near 70. South wind around 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Monday Night
A 20 percent chance of showers before midnight. Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Mostly sunny, with a high near 62.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Plano TX
 33.05°N 96.73°W (Elev. 669 ft)
5:06 am CST Nov 20, 2025
11am 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