*As of Jul 20, 8 AM local time.*
Current Conditions and Alert Status
A Heat Advisory is currently in effect for Denison, Texas, signaling moderate severity and expected urgency. The National Weather Service in Fort Worth issued this advisory on July 19 at 11:05PM CDT, and it remains active until July 20 at 8:00PM CDT. Residents should be aware that this alert is in place due to dangerously high heat index values expected over the next day.
Right now, the air temperature in Denison is 79F, but the combination of heat and moisture makes it feel like 82F. Humidity levels are quite high, with the relative humidity sitting at 84% and a dew point of 73F. Winds are blowing from the southwest at 8 mph, with gusts reaching up to 19 mph.
The sky is currently clear, offering no relief from the sun's intensity.
Forecast for Today and Tomorrow
Today will be sunny with a high near 99F. The National Weather Service forecasts heat index values as high as 105F during the day. Winds will shift to the southwest around 5 mph.
The chance of precipitation is minimal at 2%. Temperatures will drop to a low near 79F tonight, though they are expected to rise to around 81F overnight. Conditions will remain mostly clear with south southwest winds around 5 mph.
Heat index values will continue to reach as high as 105F even after sunset.






