Severe Thunderstorm and Flash Flood Threat in the East; Snow in the Rockies;

The storm system producing severe weather and isolated flash flooding will begin to weaken tonight. As the storm moves east, several chances for severe weather and heavy rain are possible from the Midwest and Ohio Valley to the Southern Plains, Lower Mississippi and Tennessee valley. Heavy snow continue to impact the Northern Rockies. Critical fire weather conditions persist in the Southern Plains Read More >

Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Mostly Cloudy

87°F

31°C

Humidity 65%
Wind Speed S 16 G 22 mph
Barometer 29.57 in (1000.6 mb)
Dewpoint 74°F (23°C)
Visibility 8.00 mi
Heat Index95°F (35°C)
Last update 8 May 1:53 pm CDT
Extended Forecast for

5 Miles NW Allen TX

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms after 4pm.  Sunny, with a high near 93. Heat index values as high as 99. South southwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 93 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 10pm. Some of the storms could be severe.  Partly cloudy, with a low around 67. West southwest wind 5 to 10 mph becoming east northeast after midnight.

    Low: 67 °F

    Severe
    Thunderstorms
    then Mostly
    Clear

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 1pm. Some of the storms could be severe.  Partly sunny, with a high near 81. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 81 °F

    Partly Sunny
    then Severe
    Thunderstorms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 1am. Some of the storms could be severe.  Cloudy, then gradually becoming partly cloudy, with a low around 62. North northeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 62 °F

    Severe
    Thunderstorms

  • Friday

    Friday: Mostly sunny, with a high near 77. North northeast wind around 15 mph, with gusts as high as 25 mph.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. North northeast wind 10 to 15 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 61. Southeast wind around 10 mph.

    Low: 61 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 76. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 76 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 93. Heat index values as high as 99. South southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 10pm. Some of the storms could be severe. Partly cloudy, with a low around 67. West southwest wind 5 to 10 mph becoming east northeast after midnight.
Thursday
A 40 percent chance of showers and thunderstorms after 1pm. Some of the storms could be severe. Partly sunny, with a high near 81. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Some of the storms could be severe. Cloudy, then gradually becoming partly cloudy, with a low around 62. North northeast wind around 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 77. North northeast wind around 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 58. North northeast wind 10 to 15 mph.
Saturday
Mostly sunny, with a high near 79. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. Southeast wind around 10 mph.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Allen TX
 33.16°N 96.73°W (Elev. 673 ft)
11:53 am CDT May 8, 2024
2pm CDT May 8, 2024-6pm CDT May 14, 2024
 
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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