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Severe Thunderstorms With Heavy Rain over the Mid-Atlantic; Excessive Heat For Central/Southern U.S. to Mid-Atlantic

Severe thunderstorms are possible Sunday across the Mid-Atlantic region. Damaging winds, large hail, and flooding will be the primary threats with these storms. Meanwhile, dangerous heat will continue through Sunday across the central and southern U.S. into the Mid-Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

80°F

27°C

Humidity 85%
Wind Speed S 7 mph
Barometer 29.87 in (1010.7 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 23 Jul 2:53 am CDT
Extended Forecast for

Mc Kinney TX

Heat Advisory until July 23, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 23, 07:00pm

    NOW until
    7:00pm Sun

    Heat Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 79. South wind around 10 mph.

    Partly Cloudy

    Low: 79 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 98. Heat index values as high as 110. South wind 5 to 10 mph.

    Mostly Sunny
    then Chance
    T-storms

    High: 98 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 77. South southeast wind 5 to 10 mph.

    Slight Chance
    T-storms

    Low: 77 °F

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 96. Heat index values as high as 103. South wind 5 to 10 mph.

    Slight Chance
    T-storms

    High: 96 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 77. South southeast wind around 10 mph.

    Slight Chance
    T-storms

    Low: 77 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 97. South southwest wind around 10 mph.

    Mostly Sunny

    High: 97 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 78. South wind around 10 mph.

    Mostly Clear

    Low: 78 °F

  • Wednesday

    Wednesday: Sunny, with a high near 98. South wind 5 to 10 mph.

    Sunny

    High: 98 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 79. South wind around 10 mph.
Sunday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. Heat index values as high as 110. South wind 5 to 10 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. South southeast wind 5 to 10 mph.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 96. Heat index values as high as 103. South wind 5 to 10 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. South southeast wind around 10 mph.
Tuesday
Mostly sunny, with a high near 97. South southwest wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 78. South wind around 10 mph.
Wednesday
Sunny, with a high near 98. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 79. South wind around 10 mph.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 79.
Friday
Mostly sunny and hot, with a high near 99.
Friday Night
Partly cloudy, with a low around 79.
Saturday
Mostly sunny, with a high near 98.
Click Map For Forecast
Point Forecast:
Mc Kinney TX
 33.21°N 96.65°W (Elev. 600 ft)
12:37 am CDT Jul 23, 2017
3am CDT Jul 23, 2017-6pm CDT Jul 29, 2017
 
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