As of Jun 29, 8 PM local time.
Sweltering Conditions Continue
McKinney is experiencing intense heat this evening, with the air temperature sitting at 91F. The combination of heat and moisture is making it feel significantly warmer, with a current feels-like temperature of 99F. The atmosphere is holding a substantial amount of moisture, evidenced by a dew point of 72F and a relative humidity of 53%.
Winds are brisk, blowing at 16 mph with gusts reaching 28 mph, while the sky remains clear.
Today brought a high near 96F, continuing the pattern of intense warmth. The night ahead will see temperatures drop to a low near 77F. Despite the cooling trend, the heat index will remain elevated, with values as high as 100.
South winds will persist, ranging from 10 to 20 mph, with gusts potentially hitting 30 mph. Residents should remain aware that the oppressive heat will linger well into the night.
Outlook for Tomorrow
Conditions will remain hot and sunny tomorrow. The high is forecast to be near 95F, with a heat index reaching up to 99. The sky will be clear, offering no relief from the sun. South winds will continue, though they may ease slightly to 10 to 15 mph, with gusts up to 25 mph. The chance of precipitation is negligible at 1%.
Tomorrow night will bring a low around 78F. The heat index will remain high, with values as high as 97. Winds will stay in the 10 to 15 mph range with gusts up to 25 mph. There are no active National Weather Service or NOAA weather alerts in effect for this area.






