*As of Jul 19, 4 PM local time.*
Dangerous Heat Conditions
McKinney is experiencing dangerous heat levels this Sunday afternoon. The air temperature stands at 93F, but the combination of heat and humidity pushes the feels-like temperature to 103F. Relative humidity is at 53%, with a dew point of 73F, creating a muggy atmosphere. Winds are blowing from the south at 11 mph, with gusts reaching 11 mph, under a clear sky.
Forecast Outlook
Today will be mostly sunny with a high near 97F. Temperatures are expected to fall to around 95F in the afternoon. The heat index will reach as high as 106.
South winds will continue at 5 to 10 mph. Tonight will be mostly clear, with a low around 78F. Temperatures will rise to around 80F overnight.
The heat index will remain high at 103. South winds will persist at 5 to 10 mph.
Tomorrow will be sunny with a high near 101F. The heat index will climb to 108. South southwest winds will blow at 5 to 10 mph. Tomorrow night will be clear, with a low around 80F. Temperatures will rise to around 82F overnight. The heat index will reach 106. South southwest winds will continue at 5 to 10 mph.






