McKinney Heat Advisory: Highs Near 102F, Heat Index Reaching 109F - Aug 16, 11 AM

*As of Aug 16, 11 AM local time.*

Intense Heat Grips McKinney

A Heat Advisory is currently in effect for the McKinney area, signaling a period of dangerous heat. As of this morning, the air temperature stands at 91F, with a feels-like temperature of 91F. The relative humidity is 36%, and the dew point is 61F.

Winds are blowing from the south southwest at 10 mph, with gusts reaching 13 mph. The sky is clear, setting the stage for a day of intense solar radiation.

Today and Tonight Outlook

Residents should expect a high near 102F today, with a low near 79F. The chance of precipitation is minimal at 1%, and conditions will remain sunny throughout the day. The National Weather Service notes that heat index values could reach as high as 107F, making the air feel significantly hotter than the actual temperature.

Tonight, skies will be mostly clear, with temperatures dropping to around 79F before rising to approximately 81F overnight. Heat index values may reach 104F, and winds will shift to 5-10 mph from the south southwest.

Tomorrow’s Forecast and Safety

Tomorrow will bring even more intense heat, with a high near 104F and a low near 80F. The chance of rain is 0%, and sunny conditions are expected. Heat index values are forecast to peak at 109F, with southwest winds around 5 mph.

Given these extreme conditions, it is crucial to take precautions. Stay hydrated by drinking plenty of water, limit outdoor exertion during the hottest parts of the day, and check on elderly neighbors or those without air conditioning. Avoid leaving pets or children in parked vehicles, as temperatures can rise rapidly in enclosed spaces.

Stay informed and prioritize safety during this heat event.

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Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com