*As of Jul 8, 4 PM local time.*
Dangerous Heat and High Humidity
Denison is currently under the influence of dangerous heat conditions this afternoon. The air temperature stands at 99F, but the combination of heat and moisture pushes the feels-like temperature to a hazardous 106F. This elevated heat index underscores the severity of the current weather pattern, where the body struggles to cool itself effectively.
Humidity levels are also notably high for this time of year. The relative humidity is recorded at 40%, with a dew point of 70F. These conditions contribute to the oppressive feel of the air. Winds are currently blowing from the south southwest at 8 mph, with gusts reaching up to 12 mph. The sky remains mostly clear, allowing full solar radiation to intensify the heat.
Forecast for Today and Tomorrow
The National Weather Service indicates that sunny skies will continue to dominate the region. Today, the high is expected to reach near 97F, with a low near 80F. The chance of precipitation is minimal at 8%. While the official forecast notes heat index values as high as 102 during the day, the current feels-like temperature already exceeds that threshold.
Tonight, conditions will remain mostly clear with a low around 80F. Heat index values are expected to stay as high as 102. Winds will shift to the south, ranging from 5 to 10 mph. Tomorrow, the heat will persist with sunny skies and a high near 98F. The chance of rain drops to just 1%. Heat index values may climb as high as 103. Winds will increase slightly, coming from the southwest around 10 mph.
There are no active National Weather Service or NOAA weather alerts in effect for Denison at this time. However, the dangerous heat remains the primary concern.






