*As of Aug 14, 5 PM local time.*
Dangerous Heat Conditions
McKinney, Texas, is currently under an active Heat Advisory issued by the National Weather Service. The advisory highlights moderate severity with expected urgency, signaling that dangerous heat conditions are present and will persist through the evening hours. As of this Friday evening, the air temperature stands at 100F, but the combination of heat and humidity makes it feel like 105F.
Relative humidity is at 33%, with a dew point of 66F. Winds are blowing from the south at 16 mph, with gusts reaching up to 23 mph against a clear sky.
The National Weather Service has emphasized that heat index values can reach as high as 105 during the day and remain elevated into the night. This advisory serves as a critical warning for the community to monitor conditions closely and adjust outdoor activities accordingly.
Forecast Outlook
Today, McKinney will experience sunny skies with a high near 101F. The chance of precipitation is zero percent. Winds will continue from the south around 15 mph, with gusts as high as 25 mph.
Overnight, conditions will become mostly clear with a low around 80F. Despite the cooling trend, heat index values will remain high, reaching up to 104. South winds will persist at 10 to 15 mph, with gusts potentially hitting 25 mph.
Tomorrow, the region will see another sunny day with a high near 100F. The chance of precipitation is minimal at 2%. Heat index values are expected to climb to 104.
