Severe Thunderstorms and Heavy Rain in the Southern U.S.; Snow in the Northern Rockies and Northern Plains

A storm system will shift from eastern Texas into the lower Mississippi Valley today with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest today into Wednesday. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Overcast

60°F

16°C

Humidity 96%
Wind Speed SE 5 mph
Barometer 29.84 in (1010.8 mb)
Dewpoint 59°F (15°C)
Visibility 9.00 mi
Last update 24 Nov 1:53 pm CST
Extended Forecast for

4 Miles WNW Allen TX

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms before 3pm.  Partly sunny, with a high near 67. South southwest wind around 10 mph.

    High: 67 °F

    Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 50. South southwest wind around 5 mph becoming northwest after midnight.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Northwest wind 5 to 10 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 42. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 55. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. North northeast wind around 5 mph becoming calm  in the evening.

    Low: 37 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 58. Calm wind becoming southeast around 5 mph in the morning.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. Southeast wind around 5 mph.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 59. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 59 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms before 3pm. Partly sunny, with a high near 67. South southwest wind around 10 mph.
Tonight
Mostly clear, with a low around 50. South southwest wind around 5 mph becoming northwest after midnight.
Tuesday
Sunny, with a high near 68. Northwest wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 42. North wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 55. North wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 37. North northeast wind around 5 mph becoming calm in the evening.
Thanksgiving Day
Sunny, with a high near 58. Calm wind becoming southeast around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 41. Southeast wind around 5 mph.
Friday
Mostly cloudy, with a high near 59. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of showers, then a chance of showers and thunderstorms after midnight. Cloudy, with a low around 51. Chance of precipitation is 50%.
Saturday
Showers and thunderstorms likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Allen TX
 33.12°N 96.73°W (Elev. 650 ft)
11:56 am CST Nov 24, 2025
2pm CST Nov 24, 2025-6pm CST Nov 30, 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