*As of Aug 19, 6 AM local time.*
Severe Heat Alert Active
Richardson, TX is currently under an Extreme Heat Warning, a severe alert issued by the National Weather Service that remains in effect until this evening. The warning highlights dangerous heat index values that can lead to heat-related illnesses for those exposed to the elements without proper precautions.
Current conditions reflect the intensity of this event. As of Wednesday morning, the air temperature stands at 86F, but the combination of heat and moisture makes it feel like 91F. The relative humidity is at 59%, with a dew point of 70F, indicating quite humid air that traps heat close to the ground.
Winds are blowing from the south southwest at 9 mph, with gusts reaching up to 15 mph, while the sky remains clear.
Forecast for Today and Tomorrow
Today is expected to be sunny with a high near 105F. The National Weather Service has calculated heat index values as high as 106 during the day. South southwest winds will continue around 10 mph. There is no chance of precipitation today, leaving the sun unobstructed and temperatures climbing steadily.
Tonight, skies will remain mostly clear with a low around 83F. However, temperatures are expected to rise to around 86 overnight, preventing significant relief from the heat. Heat index values may reach as high as 105 even during these early morning hours. Winds will stay steady at around 10 mph from the south southwest.
Tomorrow brings similar conditions with a high near 104F and sunny skies. The heat index is forecast to climb even higher, reaching up to 109. Winds will shift slightly to the southwest at 5 to 10 mph.