Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Heavy Rain Fog/Mist

65°F

18°C

Humidity 93%
Wind Speed W 7 mph
Barometer 29.98 in (1015.3 mb)
Dewpoint 63°F (17°C)
Visibility 4.00 mi
Last update 20 Nov 6:53 pm CST
Extended Forecast for

4 Miles ENE Westminster TX

Flood Watch November 20, 07:14pm until November 21, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch November 20, 07:14pm until November 21, 06:00am

    NOW until 6:00am Fri

    Flood Watch

  • Tonight

    Low: 62 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before 9am.  Mostly cloudy through mid morning, then gradual clearing, with a high near 74. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 74 °F

    Slight Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. West southwest wind around 5 mph becoming north northwest after midnight.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 68. North northwest wind 5 to 10 mph.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. North wind around 5 mph becoming calm  in the evening.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 69. East southeast wind 5 to 10 mph.  Chance of precipitation is 40%.

    High: 69 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after midnight.  Low around 57. South southeast wind 5 to 10 mph.  Chance of precipitation is 90%.

    Low: 57 °F

    T-storms
    Likely then
    Showers

  • Monday

    Monday: Showers likely, mainly before noon.  Partly sunny, with a high near 69. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    High: 69 °F

    Showers
    Likely then
    Chance
    Showers

Detailed Forecast

Tonight
Showers and thunderstorms before midnight, then a chance of showers. Low around 62. West wind around 10 mph becoming southeast in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 20 percent chance of showers before 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 74. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 49. West southwest wind around 5 mph becoming north northwest after midnight.
Saturday
Mostly sunny, with a high near 68. North northwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 49. North wind around 5 mph becoming calm in the evening.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 69. East southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after midnight. Low around 57. South southeast wind 5 to 10 mph. Chance of precipitation is 90%.
Monday
Showers likely, mainly before noon. Partly sunny, with a high near 69. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Monday Night
Mostly clear, with a low around 49. Southwest wind around 5 mph becoming west northwest after midnight.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 37.
Thanksgiving Day
Sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Westminster TX
 33.39°N 96.41°W (Elev. 692 ft)
5:06 pm CST Nov 20, 2025
7pm CST Nov 20, 2025-6pm CST Nov 27, 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