*As of Aug 10, 1 PM local time.*
Current Conditions and Alert Status
Residents in McKinney are currently navigating a Heat Advisory issued by the National Weather Service. This moderate-severity alert, which carries an expected urgency level, is active through the evening of August 11. The advisory highlights the significant heat stress conditions developing across the region.
Right now, the air temperature stands at 93F. Due to the combination of heat and moisture, the feels-like temperature is registering at 99F. The relative humidity is at 47%, with a dew point of 70F, indicating quite humid conditions that contribute to the discomfort. Winds are currently light at 6 mph, though gusts have reached up to 12 mph. The sky remains clear overhead.
Forecast for Today and Tomorrow
The National Weather Service forecasts sunny skies for today with a high near 100F. Heat index values are expected to reach as high as 105 during the afternoon hours. South winds will blow between 5 to 10 mph. The chance of precipitation is minimal at just 1%.
Tonight, conditions will remain clear with a low around 79F. Temperatures may rise slightly to around 81 overnight. Heat index values could still hit 102. South winds will increase to around 10 mph, with gusts potentially reaching 20 mph.
Tomorrow, the heat continues with sunny skies and a high near 99F. The heat index is forecast to climb back up to 105. South winds will range from 5 to 15 mph.
