Heat Advisory in Effect for Denison as Temperatures Climb Near 100 - Aug 10, 4 PM

*As of Aug 10, 4 PM local time.*

Dangerous Heat Conditions Underway

Denison, Texas, is currently under an active Heat Advisory issued by the National Weather Service in Fort Worth. This moderate-severity alert remains in effect until August 11 at 8:00PM CDT, signaling a period of potentially hazardous heat for residents.

Current conditions reflect the intensity of this event. The air temperature stands at 97F, but the combination of heat and humidity results in a feels-like temperature of 102F. Relative humidity is at 39% with a dew point of 68F. Winds are blowing from the south at 7 mph, with gusts reaching up to 15 mph, while the sky remains clear.

Forecast for Today and Tomorrow

The National Weather Service forecasts continued hot and sunny conditions through the end of the week. Today is expected to be sunny with a high near 99F. Heat index values could climb as high as 106 during the day. South winds will hover around 10 mph, and there is no chance of precipitation.

Tonight, skies will remain clear with a low around 79F. However, temperatures are expected to rise to around 81 overnight, keeping heat index values as high as 101. South winds will continue at approximately 10 mph.

Tomorrow brings even more intense heat. The forecast calls for sunny skies and a high near 100F. Heat index values may reach as high as 107.

Winds will shift to the south southwest, maintaining speeds around 10 mph. There is only a 1% chance of precipitation. Tomorrow night will be clear with a low around 80F, though temperatures may rise to around 82 overnight, with heat index values up to 104.

Safety Reminders

Given the active Heat Advisory and dangerous heat index values, residents are urged to take precautions. Stay hydrated by drinking plenty of water throughout the day. Limit outdoor exertion, especially during the hottest parts of the afternoon. Check on elderly neighbors or those without air conditioning to ensure their safety. If you must be outside, seek shade whenever possible and wear lightweight, light-colored clothing.

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Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data