*As of Jul 23, 8 PM local time.*
Current Conditions and Alert
A Heat Advisory is currently in effect for McKinney, Texas, signaling dangerous levels of heat and humidity. As of this Thursday evening, the air temperature stands at 90F, but the combination of heat and moisture makes it feel like 98F. The relative humidity is at 59%, with a dew point of 73F, indicating significant moisture in the air.
Winds are blowing from the east southeast at 11 mph, with gusts reaching up to 17 mph, while the sky remains clear.
The National Weather Service has issued this advisory due to the potential for heat-related illnesses. Residents should be aware that the heat index values are expected to rise significantly over the next several hours. This alert underscores the need for caution as the region experiences sustained high temperatures.
Forecast for Tonight and Tomorrow
Tonight, conditions will remain mostly clear with a low around 79F. The heat index is expected to climb as high as 104. Winds will shift to the east southeast, maintaining speeds of 10 to 15 mph with gusts as high as 25 mph. Despite the clear skies, the lingering heat will keep conditions uncomfortable.
Tomorrow, the area will see partly sunny skies with a high near 97F. Temperatures may drop slightly to around 95F in the afternoon. The heat index could reach as high as 105, making it feel even hotter than the actual air temperature.
Winds will continue from the south southeast at 10 to 15 mph, with gusts up to 25 mph. The chance of precipitation is minimal at 2%, so the focus remains on the heat.






