*As of Aug 30, 2 PM local time.*
Dangerous Heat and Air Quality Concerns
An active Air Quality Alert is currently in effect for the McKinney area, issued by the National Weather Service. While the severity and urgency details are not specified, residents should remain aware of potential respiratory impacts. Simultaneously, dangerous heat conditions are dominating the afternoon.
The current air temperature stands at 99F, but the heat index makes it feel like 102F. Relative humidity is 33%, and the dew point is 64F. Winds are blowing from the south at 8 mph, with gusts reaching 14 mph.
The sky is mostly clear, offering no relief from the intense solar radiation.
Today and Tonight Outlook
The day will remain sunny with a high near 102F. Heat index values may reach as high as 105F, posing significant risks for outdoor activity. South winds will average around 10 mph, with gusts potentially hitting 20 mph.
There is a 0% chance of precipitation. As night falls, conditions will stay mostly clear. Temperatures will drop to a low near 79F, though they may rise to around 81F overnight.
The heat index could still reach 103F, keeping the air muggy. South winds will ease to 5-10 mph.


