*As of Jul 12, 12 PM local time.*
Current Conditions and Heat Index
Denison is experiencing oppressive heat this Sunday afternoon. The air temperature stands at 86F, but the heat index makes it feel like 95F. Humidity levels are high, with a relative humidity of 70% and a dew point of 75F. Winds are light at 8 mph, with gusts reaching 5 mph, under partly cloudy skies.
Today and Tonight Forecast
Temperatures will remain elevated today, with a high near 92F. The National Weather Service indicates heat index values could reach as high as 99F. A chance of showers and thunderstorms is expected before 4pm, followed by a likelihood of storms later in the day. The chance of precipitation is 60%. Rainfall amounts between a tenth and a quarter of an inch are possible. Winds will shift to the southeast around 5 mph.
Tonight, conditions will remain mostly cloudy with a low around 73F. Showers and thunderstorms will be likely before 7pm, followed by a chance of storms later. The precipitation chance remains at 60%, with similar rainfall totals possible. Temperatures may rise slightly to around 75F overnight. Winds will be light from the east-southeast, ranging from 0 to 5 mph.
Tomorrow Outlook
Temperatures will drop slightly tomorrow, with a high near 89F. The heat index is expected to reach 97F. There is a slight chance of showers and thunderstorms before 10am, followed by a chance of storms between 10am and 1pm, and then a general chance of showers and thunderstorms later. The overall chance of precipitation is 36%, with less than a tenth of an inch of rain possible. Winds will be from the east at 0 to 5 mph.
