*As of Jul 9, 4 PM local time.*
Current Conditions and Heat Index
Denison is experiencing dangerous heat conditions this afternoon. The air temperature stands at 97F, but the combination of heat and moisture makes it feel like 105F. This significant heat index value underscores the severity of the current weather, requiring immediate caution from all residents.
Humidity levels are notably high for the region, with a dew point of 72F and relative humidity at 44%. The sky remains clear, offering no relief from the sun’s intensity. Winds are blowing from the south southwest at 13 mph, with gusts reaching up to 17 mph. These conditions contribute to the oppressive atmosphere, making outdoor activities hazardous without proper preparation.
Forecast for Today and Tomorrow
The National Weather Service indicates that sunny conditions will continue through the rest of today. Temperatures are expected to reach a high near 99F, with heat index values climbing as high as 102. Winds will shift to the south southwest around 10 mph. As evening approaches, skies will clear further, leading to a low near 80F. The heat index will remain elevated, peaking at 101, while south winds bring gusts as high as 20 mph.
Tomorrow will mirror today’s intensity with sunny skies and a high near 98F. Heat index values are forecast to reach 101, maintaining the dangerous heat profile. South southwest winds will persist around 10 mph, with gusts up to 20 mph. Overnight, conditions will become mostly clear with a low around 79F. The heat index will drop slightly to 98, with south winds easing to 5 to 10 mph.






