*As of Jul 29, 6 AM local time.*
Current Conditions and Alert Status
A Heat Advisory is currently in effect for McKinney, Texas, signaling moderate severity and expected urgency. The National Weather Service has issued this advisory to warn residents of dangerously hot conditions. As of this Wednesday morning, the air temperature stands at 79F, but the heat index makes it feel like 82F.
Humidity levels are quite high, with the relative humidity at 84% and a dew point of 73F. Winds are currently blowing at 7 mph with gusts reaching 11 mph, under a clear sky.
Forecast for Today and Tomorrow
Temperatures will climb significantly throughout the day. Today is expected to be mostly sunny with a high near 101F. The heat index will reach as high as 109F.
Winds will shift to the south southwest at 5 to 10 mph. The chance of precipitation is minimal at just 1%. Overnight, skies will clear to mostly clear conditions.
Temperatures will drop to a low around 80F, though they may rise slightly to around 82F later in the night. Winds will ease to around 5 mph from the south southwest.
Tomorrow continues the trend of intense heat. The day will be mostly sunny with a high near 102F. The heat index is forecast to peak at 107F.
Winds will remain from the south southeast at 5 to 10 mph. The chance of rain is negligible at 2%. Overnight into the early hours of the next day, skies will be mostly clear.






