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

Severe Thunderstorms and Flash Flooding Possible Through the Holiday Weekend

Severe thunderstorms, heavy rainfall, and additional flash flooding will remain possible across much of the central U.S. and into parts of the Ohio Valley and Mid Atlantic through Monday. Elsewhere, cool and unsettled weather will persist over the West, while record high temperatures are expected in the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

87°F

31°C

Humidity 53%
Wind Speed SE 17 G 26 mph
Barometer 29.99 in (1015.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 25 May 3:53 pm CDT
Extended Forecast for

Allen TXSimilar City Names

  • Tonight

    Tonight: Mostly cloudy, with a low around 71. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Cloudy

    Low: 71 °F

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 88. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Decreasing
    Clouds

    High: 88 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 71. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 71 °F

  • Memorial
    Day

    Memorial Day: Partly sunny, with a high near 88. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Partly Sunny

    High: 88 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 72. South wind around 15 mph, with gusts as high as 25 mph.

    Partly Cloudy

    Low: 72 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. South wind 15 to 20 mph, with gusts as high as 30 mph.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 88 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind around 15 mph, with gusts as high as 25 mph.

    Chance
    T-storms

    Low: 72 °F

  • Wednesday

    Wednesday: Showers and thunderstorms likely. Mostly cloudy, with a high near 85. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    T-storms
    Likely

    High: 85 °F

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 66. South southeast wind around 5 mph becoming east after midnight. Chance of precipitation is 70%.

    T-storms
    Likely

    Low: 66 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 71. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 88. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 71. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Memorial Day
Partly sunny, with a high near 88. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 72. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. South wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 85. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. South southeast wind around 5 mph becoming east after midnight. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 67.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Allen TXSimilar City Names
 33.12°N 96.67°W (Elev. 653 ft)
Last Update:
3:09 pm CDT May 25, 2019
Forecast Valid:
4pm CDT May 25, 2019-6pm CDT Jun 1, 2019
 
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Additional Resources

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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