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5-day forecast / Sherman, TX

TuesdaySunny101° / 79° 6%
WednesdaySunny100° / 78° 5%
ThursdayMostly Sunny then Chance Showers And Thunderstorms98° / 76° 27%
FridayMostly Sunny98° / 77° 10%
SaturdaySunny99° / 78° 3%

Sherman Heat Advisory: Dangerous Heat Index Values Expected Through Tomorrow - Sep 8, 2 PM

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A Heat Advisory is active for Sherman as air temperatures reach 100F and heat index values climb to 106F. Sunny skies and low humidity will keep conditions dangerous through tomorrow.

Carmen Solis

September 8, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 8, 2 PM local time.*

Dangerous Heat Conditions

A Heat Advisory is currently in effect for the Sherman area, signaling dangerous heat conditions that residents should take seriously. It is currently Tuesday this afternoon, and the air temperature has reached 100F. Due to the combination of high heat and moderate humidity, the feels-like temperature is 106F.

The relative humidity stands at 35%, with a dew point of 68F. Winds are blowing from the south southeast at around 9 mph, with gusts reaching 18 mph. The sky is partly cloudy, but the intense solar radiation is driving the high heat index values.

Forecast Outlook

The National Weather Service expects sunny conditions to persist for the remainder of the day. The high temperature will remain near 101F, with heat index values as high as 106F. The chance of precipitation is minimal at 6%.

Tonight, the sky will be mostly clear, and temperatures will drop to a low near 79F. However, it is important to note that temperatures are expected to rise to around 81F overnight, with heat index values reaching 103F. Winds will shift to the south at 5 to 10 mph.

Tomorrow will bring similar conditions, with a high near 100F and heat index values as high as 105F. The sky will remain sunny, and the chance of rain is only 5%. The low temperature will be near 78F, though it may rise to around 80F overnight.

Winds will continue to blow from the south at 5 to 10 mph. This pattern of persistent heat and low precipitation chances suggests that the dangerous heat conditions will not break soon.

Safety Reminders

Given the active Heat Advisory, it is crucial to take precautions to avoid heat-related illness. Stay hydrated by drinking plenty of water throughout the day, even if you do not feel thirsty. Limit outdoor exertion during the hottest parts of the day, particularly in the afternoon.

Check on elderly neighbors, young children, and pets, as they are more vulnerable to the effects of extreme heat. If you must be outside, wear light-colored, loose-fitting clothing and use sunscreen. Remember that heat index values can be significantly higher than the actual air temperature, so always rely on the feels-like temperature to gauge the true risk.

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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