*As of Sep 4, 2 PM local time.*
Current Conditions and Heat Index
McKinney residents are facing intense heat this afternoon. The current air temperature stands at 93F, but the combination of heat and moisture makes it feel like 99F. Relative humidity is at 47%, with a dew point of 70F, contributing to the muggy sensation.
The sky is clear, and winds are blowing from the south southeast at around 10 mph, with gusts reaching 14 mph. These conditions create a significant heat index, which is a critical factor for anyone spending time outdoors.
Today and Tonight Outlook
The day will remain sunny with a high near 96F. The chance of precipitation is minimal, at just 1%. As evening approaches, the sky will stay mostly clear, and temperatures will drop to a low around 77F.
Despite the cooler air temperature, the heat index values will remain high, reaching as high as 101F. Winds will ease to between 0 and 10 mph from the south southeast. There are no active National Weather Service alerts, watches, or advisories in effect for the area.
