*As of Jul 27, 8 PM local time.*
Current Conditions and Alert Status
A Heat Advisory is currently in effect for Allen, Texas, signaling moderate severity and expected urgency. The National Weather Service has issued this advisory to warn residents of dangerously high heat index values. As of this evening, the air temperature stands at 91F, but the combination of heat and humidity makes it feel like 94F.
The relative humidity is at 44%, with a dew point of 66F. Winds are blowing from the south at 11 mph, with gusts reaching up to 16 mph. The sky remains clear overhead.
Today and Tonight Forecast
Today, residents can expect mostly clear skies with a high near 100F. The low for the day is near 81F. There is no chance of precipitation, with the probability at 0%.
As tonight approaches, conditions will remain mostly clear. Temperatures will drop to a low around 81F, though they may rise slightly to around 83F during the overnight hours. The heat index is expected to reach as high as 107.
Winds will shift to a south direction at around 10 mph.
Tomorrow Outlook
Tomorrow will bring sunny skies and continued warmth. The high is forecast to be near 102F, with a low near 81F. The chance of rain remains at 0%.





