Severe thunderstorms and heavy rain for portions of the southern U.S.

A storm system in the Ohio Valley will produce scattered severe thunderstorms and locally heavy rain stretching from the Southern Plains eastward through the Gulf Coast and Southeast on Thursday. Large hail and locally damaging winds will be the main threats. This activity will continue into Friday.
Read More...

Hazardous Weather Conditions

Current conditions at

Mc Kinney, Collin County Regional Airport at Mc Kinney (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

76°F

24°C

Humidity 56%
Wind Speed E 6 mph
Barometer 29.80 in (1009.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 28 Apr 7:53 pm CDT
Extended Forecast for

Allen TXSimilar City Names

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly after 2am.  Mostly cloudy, with a low around 68. East southeast wind around 10 mph.  Chance of precipitation is 70%.

    Slight Chance
    T-storms then
    T-storms
    Likely

    Low: 68 °F

  • Friday

    Friday: Showers and thunderstorms. Some of the storms could be severe.  High near 80. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 80%.

    Severe
    Thunderstorms

    High: 80 °F

  • Friday
    Night

    Friday Night: Showers and thunderstorms, mainly before 2am. Some of the storms could be severe.  Low around 62. South wind 10 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    Severe
    Thunderstorms

    Low: 62 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms before 8am.  Mostly sunny, with a high near 84. South southwest wind 5 to 10 mph.

    Chance
    T-storms then
    Mostly Sunny

    High: 84 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 56. West northwest wind around 5 mph becoming north northeast after midnight.

    Mostly Clear

    Low: 56 °F

  • Sunday

    Sunday: Sunny, with a high near 76. North wind 5 to 10 mph.

    Sunny

    High: 76 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 55. North northeast wind 10 to 15 mph.

    Partly Cloudy

    Low: 55 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 8am.  Mostly cloudy, with a high near 68. North northeast wind 10 to 15 mph.

    Chance
    T-storms

    High: 68 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 53. North wind around 10 mph.

    Chance
    T-storms

    Low: 53 °F

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly after 2am. Mostly cloudy, with a low around 68. East southeast wind around 10 mph. Chance of precipitation is 70%.
Friday
Showers and thunderstorms. Some of the storms could be severe. High near 80. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Friday Night
Showers and thunderstorms, mainly before 2am. Some of the storms could be severe. Low around 62. South wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday
A 30 percent chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 84. South southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 56. West northwest wind around 5 mph becoming north northeast after midnight.
Sunday
Sunny, with a high near 76. North wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 55. North northeast wind 10 to 15 mph.
Monday
A 30 percent chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 68. North northeast wind 10 to 15 mph.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. North wind around 10 mph.
Tuesday
A 30 percent chance of showers and thunderstorms before 8am. Partly sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Allen TXSimilar City Names
 33.12°N 96.67°W (Elev. 653 ft)
3:13 pm CDT Apr 28, 2016
8pm CDT Apr 28, 2016-6pm CDT May 5, 2016
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database