McKinney Heat Advisory: Dangerous Heat Index Values Expected Today - Aug 15, 5 AM

*As of Aug 15, 5 AM local time.*

Dangerous Heat Conditions

A Heat Advisory is currently active for the McKinney area, signaling dangerous heat conditions. It is currently Saturday morning, and the air temperature stands at 97F, with a feels-like temperature of 101F. The relative humidity is 37%, and the dew point is 66F.

Winds are blowing from the south at 11 mph, with gusts reaching 27 mph. The sky is clear, setting the stage for continued intense heat throughout the day.

Today and Tonight Outlook

Today will be sunny, with a high near 101F. The heat index values are expected to reach as high as 107F, making the air feel significantly hotter than the actual temperature. Winds will shift to a south-southwest direction around 10 mph, with gusts as high as 20 mph.

The chance of precipitation is minimal at 1%. Tonight, conditions will remain mostly clear. Temperatures will drop to a low around 80F, but they are expected to rise to around 82F overnight.

Heat index values will still reach as high as 104F. South winds will blow at 5 to 10 mph, with gusts up to 20 mph.

Tomorrow and Safety Reminders

Tomorrow will also be sunny, with a high near 102F. The heat index values are projected to reach as high as 105F. Winds will be from the south-southwest at 5 to 10 mph. The chance of precipitation is 0%. Tomorrow night will be mostly clear, with a low around 79F, rising to around 81F overnight. South winds will be around 5 mph.

Given the active Heat Advisory and the high heat index values, it is crucial to take precautions. Stay hydrated by drinking plenty of water, even if you do not feel thirsty. Limit outdoor exertion during the hottest parts of the day.

Check on elderly neighbors and those without access to air conditioning. Avoid leaving pets or children in parked vehicles, as temperatures can rise rapidly. Be aware of the signs of heat exhaustion and heat stroke, and seek medical attention if symptoms occur.

Stay cool and safe during this period of dangerous heat.

View larger

Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com