*As of Jul 26, 4 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. The National Weather Service has issued this moderate-severity alert to warn residents of the extreme temperatures expected to persist through the coming days.
As of this Sunday overnight, the air temperature stands at 81F, but the combination of heat and moisture makes it feel significantly warmer, with a feels-like temperature of 84F. Humidity levels are substantial, with the relative humidity at 70% and a dew point of 70F, contributing to a muggy atmosphere.
Winds are light, blowing at 6 mph with gusts reaching 13 mph, under a clear sky.
Forecast for Today and Tomorrow
Today will be sunny with a high near 101F. The heat index is expected to climb as high as 109F, making it feel even hotter than the actual air temperature. There is a 0% chance of precipitation, ensuring dry conditions throughout the day.
Overnight, skies will remain mostly clear. Temperatures will drop to a low around 80F, though they may rise slightly to around 82F later in the night. Winds will shift to a south southwest direction at around 10 mph.
Tomorrow continues the trend of intense heat. Expect another sunny day with a high near 102F. The heat index could reach as high as 110F, posing significant risks for heat-related illnesses.
Like today, there is no rain expected, with precipitation chances at 0%. Winds will remain light, from the south southwest at 5 to 10 mph. Overnight into tomorrow night, skies will clear, with a low around 81F and temperatures rising to around 83F later in the night.






