*As of Aug 28, 2 PM local time.*
Dangerous Heat and Air Quality Concerns
McKinney is currently experiencing dangerous heat conditions this afternoon. The air temperature stands at 99F, with a feels-like value of 100F. An active Air Quality Alert has been issued by the National Weather Service, prompting residents to be mindful of outdoor air quality. While the sky is clear, the combination of high heat and potential air quality issues requires caution for those spending time outside.
Current conditions show a relative humidity of 31% and a dew point of 63F. Winds are blowing from the east-northeast at around 5 mph, with gusts reaching 30 mph. The dry air contributes to the intense heat, making the perceived temperature feel even warmer than the actual air temperature.
Forecast for Today and Tomorrow
Today will remain sunny with a high near 100F and a low near 76F. The chance of precipitation is minimal at 1%. Heat index values are expected to reach as high as 103F. Tonight, skies will stay clear with a low around 76F. Heat index values may reach 101F, and winds will shift to the east at around 5 mph.
Tomorrow brings similar conditions, with sunny skies and a high near 101F. The low will be around 78F, with temperatures rising to around 80F overnight. The chance of rain remains at 1%.
Heat index values are forecast to peak at 106F, making it the hottest part of the upcoming period. Winds will be from the southeast at 0 to 10 mph. Tomorrow night will be mostly clear with a low around 78F.


