Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Current conditions at

McKinney - McKinney National Airport (KTKI)

Lat: 33.18°NLon: 96.59°WElev: 584ft.

Fair

78°F

26°C

Humidity 79%
Wind Speed SE 8 mph
Barometer 29.92 in (1012.6 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 4 Sep 2:53 am CDT
Extended Forecast for

3 Miles NNW Murphy TX

  • Overnight

    Overnight: A 20 percent chance of showers after 4am.  Clear, with a low around 74. South wind around 5 mph.

    Low: 74 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 10 percent chance of showers before 7am.  Sunny, with a high near 96. Heat index values as high as 102. South southeast wind 5 to 10 mph.

    High: 96 °F

    Slight Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. South wind 5 to 10 mph.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 98. Heat index values as high as 103. Light south wind becoming southeast 5 to 10 mph in the afternoon.

    High: 98 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77. Southeast wind 5 to 10 mph becoming light south  after midnight.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 99. Light south southeast wind becoming east southeast 5 to 10 mph in the afternoon.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. Southeast wind around 5 mph becoming calm  after midnight.

    Low: 77 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny and hot, with a high near 100. Light south southeast wind increasing to 5 to 10 mph in the afternoon.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 78. South wind 5 to 10 mph.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers after 4am. Clear, with a low around 74. South wind around 5 mph.
Friday
A 10 percent chance of showers before 7am. Sunny, with a high near 96. Heat index values as high as 102. South southeast wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 75. South wind 5 to 10 mph.
Saturday
Sunny, with a high near 98. Heat index values as high as 103. Light south wind becoming southeast 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 77. Southeast wind 5 to 10 mph becoming light south after midnight.
Sunday
Sunny and hot, with a high near 99. Light south southeast wind becoming east southeast 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 77. Southeast wind around 5 mph becoming calm after midnight.
Labor Day
Sunny and hot, with a high near 100. Light south southeast wind increasing to 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 78. South wind 5 to 10 mph.
Tuesday
Sunny and hot, with a high near 99.
Tuesday Night
Clear, with a low around 77.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Sunny and hot, with a high near 100.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Murphy TX
 33.05°N 96.62°W (Elev. 597 ft)
1:26 am CDT Sep 4, 2026
3am CDT Sep 4, 2026-6pm CDT Sep 10, 2026
 
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Additional Resources

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