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5-day forecast / Denison, TX

SaturdaySunny100° / 77° 10%
SundaySunny100° / 78°
MondaySunny99° / 79°
TuesdaySunny99° / 80°
WednesdaySunny101° / 80° 1%

Dangerous Heat Hits Denison: Feels Like 103F With High Humidity - Aug 8, 12 PM

Denison weather, updated every four hours — local forecasts you can trust.

Denison faces dangerous heat today with a feels-like temperature of 103F. Humidity is high with a dew point of 72F. No severe weather alerts are active.

Briar Iverson

August 8, 20262 min read

National Weather Service radar for North Texas (KFWS)
National Weather Service radar for North Texas (KFWS)

*As of Aug 8, 12 PM local time.*

Dangerous Heat and Humidity

Denison is currently under the influence of dangerous heat conditions this Saturday afternoon. The air temperature stands at 95F, but the heat index makes it feel like 103F. This significant disparity is driven by high humidity levels, with the relative humidity at 47% and a dew point of 72F.

These conditions create a muggy atmosphere that can make the heat feel more oppressive than the actual air temperature suggests.

Current winds are blowing from the south at 11 mph, with gusts reaching 11 mph. The sky remains mostly clear, allowing strong solar heating to continue impacting the region. Residents should be aware that the combination of high temperatures and elevated moisture in the air increases the risk of heat-related illnesses.

It is crucial to stay hydrated and limit time spent outdoors during the peak heat hours.

Forecast for Today and Tomorrow

Looking ahead, the heat will persist through the day. Today, temperatures are expected to reach a high near 100F before dropping to a low near 77F tonight. There is a 28% chance of precipitation, with a possibility of showers and thunderstorms earlier in the day, followed by sunny skies.

The National Weather Service indicates a chance of showers and thunderstorms before 10am, with heat index values potentially reaching 103 during the day.

Tonight, skies will be mostly clear with a low around 77. Heat index values may remain as high as 101, with south winds around 5 mph. Tomorrow, the weather will be sunny with a high near 100F and a low near 79F.

The heat index is forecast to reach 102, with south southwest winds between 5 and 10 mph. There is no chance of precipitation tomorrow.

Safety and Alerts

There are no active National Weather Service or NOAA weather alerts for Denison at this time. However, the dangerous heat index values warrant caution. Please hydrate frequently, wear lightweight clothing, and check on vulnerable neighbors. Avoid strenuous activity during the hottest parts of the day to prevent heat exhaustion or heat stroke.

National Weather Service radar for North Texas (KFWS)

Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com

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Briar Iverson

Briar Iverson covers weather, storms, and seasonal life around Denison.

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