*As of Jul 22, 4 PM local time.*
Dangerous Heat and Active Alerts
Plano, TX is currently under an Extreme Heat Warning, a severe alert issued by the National Weather Service. This warning highlights the immediate danger posed by the current weather conditions, where the air temperature stands at 104F. However, the heat index, or what it actually feels like, is a scorching 111F due to the combination of heat and humidity.
The relative humidity is at 32%, with a dew point of 68F. Winds are blowing from the northeast at 10 mph, with gusts reaching 13 mph, under a clear sky.
In addition to the Extreme Heat Warning, which is in effect until later this evening, a Heat Advisory is also active. This moderate alert extends into tomorrow night, signaling that dangerous heat will persist beyond the current warning period. Furthermore, an Air Quality Alert is currently in place, adding another layer of concern for residents with respiratory sensitivities.
These alerts underscore the need for vigilance as the region experiences prolonged periods of intense heat.
Forecast for Today and Tomorrow
Today, the sky will remain sunny with a high near 104F. The National Weather Service forecasts heat index values as high as 116F during the peak hours. Northeast winds will range from 10 to 15 mph.
The chance of precipitation is minimal at just 3%. Temperatures will drop to a low near 79F tonight, with skies becoming mostly clear. Overnight, temperatures may rise slightly to around 81F, with heat index values remaining high at 113F.
Winds will shift to the east-northeast at 5 to 10 mph.






