Sherman Heat Index Hits 99 Today With Isolated Storms Possible - Jul 2, 4 PM

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Temperatures in Sherman are climbing toward 93F with a heat index near 99F today. Isolated showers and thunderstorms are possible, bringing slight relief from the humidity.

As of Jul 2, 4 PM local time.

Current Conditions and Heat Index

Sherman is experiencing very hot conditions this afternoon, with the air temperature at 91F. Due to a dew point of 70F and relative humidity of 49%, the heat index feels like 97F. Winds are blowing from the south-southeast at 9 mph, with gusts reaching 11 mph. The sky remains clear overhead.

Today and Tonight Forecast

Temperatures are expected to reach a high near 93F today, with heat index values climbing as high as 99F. There is a 17% to 20% chance of isolated showers and thunderstorms. These storms are likely to occur before 10pm tonight.

After the storms pass, skies will become mostly clear. Overnight lows will settle around 75F, with temperatures rising slightly to around 77F later in the night. The heat index will remain elevated at around 97F.

Winds will continue from the southeast at 5 to 10 mph.

Tomorrow Outlook

Tomorrow will be even hotter, with a high near 94F. The heat index is forecast to reach as high as 101F. Skies will be mostly sunny, with a slight chance of showers and thunderstorms developing after 1pm.

There is a 15% to 20% chance of precipitation, with new rainfall amounts less than a tenth of an inch possible. Winds will shift to the south at around 5 mph. Lows will drop to around 76F, with a slight chance of storms before 7pm.

Temperatures will rise to around 78F overnight, with the heat index near 98F.

Safety Reminder

With heat index values approaching 100F, it is crucial to stay hydrated and limit midday exertion. Check on neighbors and elderly relatives who may be vulnerable to extreme heat. While there are no active weather alerts, be prepared for sudden changes in weather due to the isolated storms.

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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