*As of Jul 21, 4 AM local time.*
Current Conditions and Alert Status
Richardson, TX, is currently under an Extreme Heat Warning, a severe alert indicating dangerous heat conditions are expected. It is currently Tuesday overnight, and the air temperature stands at 86F. The heat index, or feels-like temperature, is 89F due to 55% relative humidity and a dew point of 68F.
Winds are light from the southwest at 5 mph, with gusts reaching 9 mph, under a clear sky.
The National Weather Service has issued this warning to highlight the significant risk associated with the extreme heat. This alert is in effect until the evening hours, emphasizing the need for caution during the peak heat of the day. Residents should be aware that the heat will remain intense through the overnight hours and into the next day.
Forecast for Today and Tomorrow
Today, the sun will dominate the sky, bringing a high near 104F. The heat index is expected to climb as high as 111F, creating hazardous conditions for anyone spending time outdoors. Southwest winds will remain around 5 mph, offering little relief from the warmth. The chance of precipitation is minimal at 1%, ensuring clear and dry conditions throughout the day.
Tonight, skies will remain mostly clear with a low around 84F. Temperatures may rise slightly to around 86F overnight. Heat index values could reach 109F, with south winds varying from 0 to 5 mph. This means the heat will persist well into the night, limiting cooling opportunities.
Tomorrow, the sun will return with a high near 103F. The heat index is forecast to hit 111F again. Winds will shift to the north northeast, blowing between 5 to 10 mph.