Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Overcast

73°F

23°C

Humidity 74%
Wind Speed W 8 mph
Barometer 29.81 in (1009.2 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 18 Oct 1:53 pm CDT
Extended Forecast for

2 Miles S Van Alstyne TX

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm before 4pm, then a slight chance of showers and thunderstorms after 4pm.  Steady temperature around 75. West northwest wind around 15 mph becoming south southwest. Winds could gust as high as 25 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 52. South southwest wind 5 to 10 mph becoming north 10 to 15 mph after midnight. Winds could gust as high as 25 mph.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 51. Light and variable wind becoming south southeast 5 to 10 mph after midnight.

    Low: 51 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 83. Breezy, with a south wind 15 to 25 mph, with gusts as high as 30 mph.

    High: 83 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Clear, with a low around 58. South wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 58 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. North northeast wind around 15 mph, with gusts as high as 25 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 50. North northeast wind around 5 mph becoming calm  after midnight.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. Southeast wind 5 to 10 mph.

    High: 77 °F

    Sunny

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm before 4pm, then a slight chance of showers and thunderstorms after 4pm. Steady temperature around 75. West northwest wind around 15 mph becoming south southwest. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Mostly clear, with a low around 52. South southwest wind 5 to 10 mph becoming north 10 to 15 mph after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 71. North wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 51. Light and variable wind becoming south southeast 5 to 10 mph after midnight.
Monday
Sunny, with a high near 83. Breezy, with a south wind 15 to 25 mph, with gusts as high as 30 mph.
Monday Night
Clear, with a low around 58. South wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 76. North northeast wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Clear, with a low around 50. North northeast wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 77. Southeast wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Van Alstyne TX
 33.39°N 96.57°W (Elev. 741 ft)
12:21 pm CDT Oct 18, 2025
2pm CDT Oct 18, 2025-6pm CDT Oct 24, 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