*As of Jul 21, 4 PM local time.*
Dangerous Heat Conditions in Denison
Denison, Texas, is currently under an active Extreme Heat Warning issued by the National Weather Service. The alert remains in effect until the evening of July 22, signaling severe and expected heat conditions that pose significant risks to public health. As of this afternoon, the air temperature stands at 102F, but the combination of heat and humidity makes it feel like 109F.
The relative humidity is at 33%, with a dew point of 68F. Winds are light, blowing from the north northwest at around 5 mph, with gusts reaching up to 8 mph. The sky remains clear overhead.
Forecast for Today and Tomorrow
Today, the National Weather Service forecasts sunny skies with a high near 103F. The heat index is expected to climb as high as 111F, making it feel significantly hotter than the actual air temperature. Tonight, conditions will remain clear with a low around 81F.
While the heat index will drop slightly, it may still reach as high as 110F. Winds will shift to the east and remain light, between 0 to 5 mph.
Tomorrow, the heat will persist but with a slight easing. Sunny skies are expected with a high near 99F. The heat index will be as high as 107F.
Winds will pick up slightly from the northeast, ranging from 5 to 10 mph. The chance of precipitation is minimal, at just 3%. Tonight tomorrow, skies will clear again with a low around 76F, though temperatures may rise to around 78F overnight.
