National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Isolated Severe Thunderstorms and Flooding Potential in the Central U.S.

Isolated strong to severe thunderstorms are possible across parts of the southern and central Plains through Saturday. Large hail and severe wind gusts are the main threats. Heavy rainfall is forecast from the western Gulf Coast into the Midwest from this weekend into early next week. New and renewed river rises are possible across portions of eastern Texas. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

64°F

18°C

Humidity 63%
Wind Speed SE 5 mph
Barometer 30.23 in (1024.0 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 13 May 9:53 pm CDT
Extended Forecast for

Mc Kinney TX

  • Tonight

    Tonight: Mostly clear, with a low around 54. East southeast wind around 5 mph.

    Mostly Clear

    Low: 54 °F

  • Friday

    Friday: Mostly sunny, with a high near 76. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 76 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 62. Southeast wind 5 to 10 mph.

    Partly Cloudy

    Low: 62 °F

  • Saturday

    Saturday: Mostly cloudy, with a high near 82. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    High: 82 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 66. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    Low: 66 °F

  • Sunday

    Sunday: Showers and thunderstorms likely. Cloudy, with a high near 76. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    T-storms
    Likely

    High: 76 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 67. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    Low: 67 °F

  • Monday

    Monday: Showers and thunderstorms likely. Cloudy, with a high near 80. South wind 5 to 10 mph. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 80 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph.

    Chance
    T-storms

    Low: 67 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 54. East southeast wind around 5 mph.
Friday
Mostly sunny, with a high near 76. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 62. Southeast wind 5 to 10 mph.
Saturday
Mostly cloudy, with a high near 82. South wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 66. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Showers and thunderstorms likely. Cloudy, with a high near 76. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 67. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Showers and thunderstorms likely. Cloudy, with a high near 80. South wind 5 to 10 mph. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph.
Tuesday
Showers and thunderstorms likely, mainly after 1pm. Cloudy, with a high near 80. Chance of precipitation is 60%.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms. High near 80. Chance of precipitation is 80%.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Thursday
Showers and thunderstorms likely. Cloudy, with a high near 78. Chance of precipitation is 70%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Mc Kinney TX
 33.21°N 96.65°W (Elev. 600 ft)
Last Update:
6:11 pm CDT May 13, 2021
Forecast Valid:
10pm CDT May 13, 2021-6pm CDT May 20, 2021
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation