Sherman Under Extreme Heat Warning as Temperatures Hit 100F - Aug 20, 2 PM

*As of Aug 20, 2 PM local time.*

Severe Heat Alert in Effect

Sherman is currently under an Extreme Heat Warning issued by the National Weather Service. This severe alert remains in effect until 8:00 PM CDT on August 21. The dangerous conditions are evident right now, with the air temperature sitting at 100F.

The combination of heat and humidity makes it feel like 103F. Relative humidity is currently at 29%, and the dew point is 63F. Winds are blowing from the south southwest at 9 mph, with gusts reaching 8 mph.

The sky is clear, allowing the sun to intensify the thermal load on the region.

Today and Tonight Outlook

Residents should expect a high near 106F today, with heat index values potentially reaching 108F. There is a slight chance of showers and thunderstorms after 4 PM. Tonight, the weather will remain mostly clear with a low around 81F.

Temperatures may rise to around 83F overnight. A slight chance of showers and thunderstorms exists before 10 PM. The chance of precipitation is 20%, and winds will shift to the south at around 5 mph.

Heat index values could reach 106F tonight.

Tomorrow’s Forecast

Tomorrow will bring similar intense heat, with a high near 106F. Temperatures may fall to around 104F in the afternoon. The heat index is expected to reach 108F again.

A slight chance of showers and thunderstorms is possible after 4 PM. The overall chance of precipitation is 21%. Winds will be from the south southwest at around 5 mph.

Given the sustained high temperatures and heat index values, it is crucial to stay hydrated and limit midday exertion. Check on neighbors and vulnerable individuals to ensure they are safe during this period of dangerous heat.

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Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com