McKinney Heat Continues: Highs Near 98F, Humid Nights Ahead - Jul 3, 8 PM

As of Jul 3, 8 PM local time.

Current Conditions and Heat Index

McKinney is currently experiencing very hot conditions with the air temperature at 91F. Due to the humidity, the feels-like temperature is 97F. The relative humidity is at 49%, with a dew point of 70F, indicating quite humid air. Winds are light at 8 mph, with no gusts reported, and the sky remains clear.

Today and Tonight Forecast

Today will be partly cloudy with a high near 98F. The chance of precipitation is 12%. As evening approaches, skies will remain partly cloudy.

Temperatures will drop to a low around 78F, though they may rise to around 80F overnight. The heat index is expected to reach as high as 101F during this period. Winds will shift to the south southeast at 5 to 10 mph.

Tomorrow and Safety Reminders

Tomorrow will be sunny with a high near 98F. The chance of precipitation is 14%. The heat index will climb to as high as 104F. Winds will be from the south southwest at 5 to 10 mph. Overnight, skies will be partly cloudy with a low around 80F, potentially rising to 82F. The heat index will remain high at 102F.

There are no active National Weather Service or NOAA weather alerts for this area. However, the persistent heat and humidity require caution. Residents should stay hydrated and limit midday exertion to avoid heat-related illnesses.

Check on neighbors and vulnerable individuals who may be less able to cope with the high temperatures. Keep living spaces cool and use fans or air conditioning if available. Be aware that heat indices can make it feel significantly hotter than the actual air temperature, increasing the risk of heat stress.

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Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com