*As of Sep 17, 2 PM local time.*
Current Conditions and Heat Risk
McKinney is currently experiencing significant heat stress, with the air temperature sitting at 95F. The combination of warmth and a dew point of 70F creates a muggy atmosphere, resulting in a feels-like temperature of 101F. Relative humidity stands at 44%, while winds are blowing from the southeast at 7 mph with gusts reaching 10 mph.
The sky remains clear, allowing the sun to intensify the thermal load on the region. This level of heat requires careful attention to personal safety, particularly for those spending extended periods outdoors.
Today’s Forecast and Air Quality
An active Air Quality Alert has been issued by the National Weather Service for the Fort Worth area. While the specific severity and urgency details are not fully specified in the current data, residents should remain aware of potential respiratory impacts. Weather-wise, today will be mostly sunny with a high near 99F.
There is a slight chance of rain showers after 4pm, with the overall precipitation probability at 10%. The heat index is expected to reach values as high as 105F, making the air feel significantly hotter than the actual temperature. Winds will shift to around 5 mph from the southeast.
Tonight, conditions will remain mostly clear with a low near 78F, though temperatures may rise to around 80F overnight. A slight chance of rain showers exists before 7pm, and the heat index could reach 102F.
