*As of Aug 13, 5 AM local time.*
Dangerous Heat Conditions
McKinney, TX, is currently under an active Heat Advisory issued by the National Weather Service. This moderate-severity alert highlights dangerous heat conditions that require caution. As of this Thursday morning, the air temperature stands at 95F, but the combination of heat and moisture makes it feel like 105F.
The relative humidity is at 50%, with a dew point of 73F, indicating quite humid air that will hinder cooling efforts.
The sky remains clear with winds blowing from the south southwest at 11 mph, featuring gusts as high as 28 mph. These conditions contribute to the elevated heat index values reported by officials. Residents should be aware that the advisory is in effect until this evening, emphasizing the need for vigilance during the hottest parts of the day.
Forecast and Safety Guidance
Today will remain sunny with a high near 101F. The National Weather Service notes that heat index values can reach as high as 105F. Winds are expected to be from the south southwest around 15 mph, with gusts up to 25 mph.
Overnight, skies will stay clear with a low around 80F, though temperatures may rise slightly to around 82F overnight. Heat index values could still reach 102F during this period.
