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5-day forecast / Sherman, TX

WednesdaySlight Chance Showers And Thunderstorms97° / 76° 19%
ThursdaySunny then Slight Chance Showers And Thunderstorms99° / 75° 17%
FridaySlight Chance Rain Showers then Sunny97° / 76° 16%
SaturdaySunny99° / 77° 3%
SundaySunny99° / 77°

Sherman Heat Advisory: Dangerous Heat Index Expected Through Tomorrow Evening - Aug 26, 2 PM

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A Heat Advisory is active for Sherman, with current temperatures at 99F and heat indices reaching 106F. Residents should limit midday exertion and stay hydrated as dangerous heat persists through tomorrow.

Carmen Solis

August 26, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Aug 26, 2 PM local time.*

Dangerous Heat Conditions

A Heat Advisory is currently active for the Sherman area, signaling dangerous heat conditions that are expected to persist through tomorrow evening. As of this afternoon, the air temperature stands at 99 degrees Fahrenheit, but the combination of heat and humidity means it feels like 102 degrees. The relative humidity is currently 33 percent, with a dew point of 64 degrees.

Winds are blowing from the north-northwest at 10 mph, with gusts reaching 13 mph, under a clear sky. These conditions contribute to high heat index values, which are forecast to reach as high as 106 degrees today.

Forecast Outlook

Today will remain mostly sunny with a high near 99 degrees and a low around 76 degrees. The chance of precipitation is low at 17 percent. Tonight, skies will remain mostly clear, with temperatures dipping to 76 degrees before rising slightly to 78 degrees overnight.

Heat index values may still reach 103 degrees during the night. Tomorrow brings similar conditions, with a high near 99 degrees and a low of 75 degrees. While the sky will be sunny, there is a slight chance of rain showers between 1 pm and 4 pm, followed by a slight chance of showers and thunderstorms.

Precipitation chances are estimated at 18 percent, with any rainfall amounts expected to be less than a tenth of an inch. Winds will shift to the north-northeast at around 5 mph.

Safety Reminders

Given the active Heat Advisory, it is crucial to take precautions against the extreme heat. Residents are advised to drink plenty of fluids and limit outdoor exertion during the hottest parts of the day. Check on elderly neighbors and those without access to air conditioning.

If you must be outside, seek shade and wear light-colored, loose-fitting clothing. Stay informed of any updates from local authorities and the National Weather Service as conditions evolve.

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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Carmen Solis

Carmen Solis covers weather, the environment, and outdoor life around Sherman.

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