Dangerous Heat Wave for the West; Severe Storms and Heavy Rain for Upper Midwest

A sweltering and long duration heat wave will build across the West this weekend through much of next week. Excessive heat warnings/watches along with heat advisories are in effect from the Southwest to the Northwest. Dangerous heat is also persisting across the southern Plains. Meanwhile, severe storms are likely in the Upper Midwest with heavy rain/flooding, damaging winds, hail, and tornadoes. Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

87°F

31°C

Humidity 55%
Wind Speed SW 10 mph
Barometer 29.90 in (1011.7 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 14 Aug 8:53 am CDT
Extended Forecast for

Van Alstyne TX

Heat Advisory until August 15, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 15, 07:00pm

    NOW until
    7:00pm Sat

    Heat Advisory

  • Today

    Today: Sunny and hot, with a high near 101. Heat index values as high as 104. South southwest wind around 15 mph, with gusts as high as 25 mph.

    Hot

    High: 101 °F

  • Tonight

    Tonight: Mostly clear, with a low around 77. South southeast wind 5 to 10 mph.

    Mostly Clear

    Low: 77 °F

  • Saturday

    Saturday: Sunny and hot, with a high near 101. Heat index values as high as 108. East wind 5 to 10 mph.

    Hot

    High: 101 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 76. East wind 5 to 10 mph.

    Mostly Clear

    Low: 76 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 97. East northeast wind 5 to 10 mph.

    Mostly Sunny

    High: 97 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. Northeast wind 5 to 10 mph.

    Chance
    T-storms

    Low: 72 °F

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 91. East northeast wind around 5 mph.

    Slight Chance
    T-storms

    High: 91 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 69. East northeast wind 5 to 10 mph.

    Mostly Clear

    Low: 69 °F

Detailed Forecast

Today
Sunny and hot, with a high near 101. Heat index values as high as 104. South southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 77. South southeast wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 101. Heat index values as high as 108. East wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 76. East wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 97. East northeast wind 5 to 10 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Northeast wind 5 to 10 mph.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. East northeast wind around 5 mph.
Monday Night
Mostly clear, with a low around 69. East northeast wind 5 to 10 mph.
Tuesday
Sunny, with a high near 92. North wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Mostly sunny, with a high near 89.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Sunny, with a high near 92.
Click Map For Forecast
Point Forecast:
Van Alstyne TX
 33.42°N 96.57°W (Elev. 761 ft)
5:41 am CDT Aug 14, 2020
9am CDT Aug 14, 2020-6pm CDT Aug 20, 2020
 
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Additional Resources

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Hourly Weather Forecast

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