*As of Aug 5, 12 PM local time.*
Dangerous heat now
Denison is dealing with dangerous heat this afternoon. The air temperature is 97F, but it feels like 104F under a clear sky. Moisture is adding to the strain, with a dew point of 70F and relative humidity at 42%. Wind is 10 mph, with gusts to 11 mph. The heat index value for today may reach 104F.
Today, tonight and tomorrow
Today stays sunny, with a high near 101F and a low near 80F. The chance of precipitation is 1%. South wind is expected at 5 to 10 mph.
Tonight is mostly clear, with a low around 80F. Heat index values may still be as high as 101F, and south wind is expected around 5 mph.
Tomorrow is also sunny, with a high near 100F and a low near 79F. The chance of precipitation is 2%. Heat index values may reach 102F, with south southwest wind at 5 to 10 mph.






