*As of Jul 26, 8 AM local time.*
Current Conditions and Alert Status
A Heat Advisory is currently in effect for McKinney, Texas, signaling dangerous heat levels that require caution. As of this Sunday morning, the air temperature stands at 82F, but the combination of heat and moisture makes it feel like 87F. The relative humidity is at 70%, with a dew point of 72F, indicating quite humid conditions.
Winds are blowing from the south southwest at 7 mph, with gusts reaching up to 22 mph, while the sky remains clear.
The National Weather Service has issued this advisory with moderate severity and expected urgency. This alert is designed to warn residents of the significant health risks associated with prolonged exposure to high temperatures and heat indices that can reach dangerous levels. The advisory period covers the upcoming days, emphasizing the need for vigilance as the heat persists.
Forecast for Today and Tomorrow
Today, McKinney will experience sunny skies with a high near 101F. The heat index values are expected to climb as high as 109F. South southwest winds will range from 5 to 10 mph.
There is a 0% chance of precipitation, ensuring dry conditions throughout the day. Temperatures will drop to a low near 80F tonight, though they may rise to around 82F overnight. The sky will be mostly clear, with heat index values reaching up to 107F.
Winds will shift to the south, maintaining speeds of 5 to 10 mph.






