Summer Heat and Flooding Likely Today

Dangerous and intense summer heat is likely in several locations today, from the central Plains to the Great Lakes and Northeast and in the Pacific Northwest. Meanwhile, heavy to excessive rainfall from organized areas of rain and thunderstorms are likely going to produce flood issues in the Upper Mississippi Valley. Also, monsoonal showers and storms may result in flooding in the Four Corners. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Mostly Cloudy

34°C

93°F

Humidity 38%
Wind Speed SE 15 km/h
Barometer 1014.8 mb (29.99 in)
Dewpoint 18°C (64°F)
Visibility 16 km
Heat Index35°C (95°F)
Last update 7 Aug 7:53 pm CDT
Extended Forecast for

Van Alstyne TX

  • Tonight

    Tonight: Partly cloudy, with a low around 26. South southeast wind 10 to 15 km/h.

    Partly Cloudy

    Low: 26 °C

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 36. Heat index values as high as 39. South wind 10 to 20 km/h.

    Slight Chance
    T-storms

    High: 36 °C

  • Monday
    Night

    Monday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 25. South southeast wind around 10 km/h.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 25 °C

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 35. Heat index values as high as 38. South southwest wind around 10 km/h.

    Chance
    T-storms

    High: 35 °C

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 23. East southeast wind 5 to 10 km/h becoming south after midnight.

    Chance
    T-storms

    Low: 23 °C

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 33. South wind 5 to 10 km/h.

    Chance
    T-storms

    High: 33 °C

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 23. Southeast wind 5 to 10 km/h.

    Slight Chance
    T-storms

    Low: 23 °C

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 34. Calm wind becoming east 5 to 10 km/h in the morning.

    Slight Chance
    T-storms

    High: 34 °C

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 23. South southeast wind 5 to 15 km/h.

    Mostly Clear

    Low: 23 °C

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. South southeast wind 10 to 15 km/h.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 36. Heat index values as high as 39. South wind 10 to 20 km/h.
Monday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 25. South southeast wind around 10 km/h. Chance of precipitation is 20%.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 35. Heat index values as high as 38. South southwest wind around 10 km/h.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 23. East southeast wind 5 to 10 km/h becoming south after midnight.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 33. South wind 5 to 10 km/h.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 23. Southeast wind 5 to 10 km/h.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 34. Calm wind becoming east 5 to 10 km/h in the morning.
Thursday Night
Mostly clear, with a low around 23. South southeast wind 5 to 15 km/h.
Friday
Sunny, with a high near 35.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny and hot, with a high near 37.
Click Map For Forecast
Point Forecast:
Van Alstyne TX
 33.42°N 96.57°W (Elev. 232 m)
8:24 pm CDT Aug 7, 2022
8pm CDT Aug 7, 2022-6pm CDT Aug 14, 2022
 
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Additional Resources

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Hourly Weather Forecast

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