*As of Sep 5, 2 PM local time.*
Current Conditions and Alert Status
A Heat Advisory is currently active for the McKinney area, signaling dangerous heat conditions that residents should monitor closely. As of this afternoon, the air temperature stands at 95 degrees Fahrenheit, but the combination of heat and moisture makes it feel like 101 degrees. The relative humidity is 44 percent, with a dew point of 70 degrees, contributing to the muggy atmosphere.
Winds are light, blowing from the southeast at 7 miles per hour with gusts reaching 9 miles per hour. The sky remains clear, allowing direct sunlight to intensify the thermal load on the community.
Today and Tonight Outlook
The day will remain sunny with a high near 100 degrees. Despite the clear skies, the heat index values are expected to climb as high as 105 degrees, posing significant risks to those spending time outdoors. The chance of precipitation is minimal at 4 percent.
As evening approaches, conditions will stay mostly clear with a low around 78 degrees. However, the heat will not dissipate quickly; heat index values could reach 103 degrees tonight. Winds will shift to the south-southeast, ranging from 0 to 10 miles per hour.
Residents should be aware that the perceived temperature remains dangerously high well into the night.
