*As of Aug 21, 2 PM local time.*
Dangerous Heat Conditions Underway
Plano, Texas, is currently under an Active NWS alert: Extreme Heat Warning (severity Severe). This warning indicates severe conditions are expected to persist through the upcoming period. Additionally, an Active NWS alert: Air Quality Alert (severity Unknown) is in place, signaling potential respiratory concerns alongside the thermal stress.
Current conditions reflect the intensity of this heat event. The air temperature stands at 95F, with a feels-like temperature of 98F due to humidity levels at 39% and a dew point of 66F. Winds are blowing at 13 mph with gusts reaching 20 mph under a clear sky.
Forecast for Today and Tomorrow
Today, the high will reach near 105F, while the low settles near 83F. There is an 11% chance of precipitation, with a slight chance of showers and thunderstorms possible before 4pm. Heat index values are expected to climb as high as 108 during the day. The National Weather Service forecasts mostly sunny skies with south winds between 5 to 10 mph.
Tonight, conditions will ease slightly but remain warm. Expect partly cloudy skies with a low around 83F, though temperatures may rise to around 85F overnight. Heat index values could still reach 107. South southeast winds will continue at 5 to 10 mph.
Tomorrow brings continued extreme heat. The high is forecast to near 106F, with afternoon temperatures falling slightly to around 104F. A slight chance of showers and thunderstorms is possible after 4pm, bringing the precipitation chance to 13%. Heat index values will again peak near 108. Skies will be mostly sunny with south winds at 5 to 10 mph.
