*As of Jul 24, 12 PM local time.*
Current Conditions and Alert Status
A Heat Advisory is currently in effect for McKinney, Texas, signaling dangerous levels of heat and humidity. The National Weather Service has issued this moderate-severity alert due to the combination of rising temperatures and high moisture content in the air. Right now, the air temperature stands at 84F, but the oppressive humidity makes it feel like 92F.
The relative humidity is at 74%, with a dew point of 75F, creating a muggy atmosphere that feels particularly heavy. Winds are blowing from the south at 9 mph, with gusts reaching up to 15 mph, while the sky remains cloudy.
Today and Tonight Forecast
Today, the heat will intensify significantly. Highs are expected to reach near 97F, with heat index values climbing as high as 107F. There is a slight chance of rain showers before 4pm, though the overall chance of precipitation is only 3%.
South winds will continue at 10 to 15 mph. As evening approaches, skies will become partly cloudy. Lows will settle near 80F, though temperatures may rise to around 82F overnight.
The heat index will remain elevated at up to 106F. Residents should remain cautious as the humidity persists through the night.
Tomorrow Outlook
Conditions will remain hot and sunny tomorrow. The sky will be mostly sunny with a high near 99F. Heat index values are forecast to reach 107F, making it feel even hotter than the actual air temperature.
