Dangerous Heat Index Hits 101 in Van Alstyne as Temperatures Climb - Sep 11, 2 PM

*As of Sep 11, 2 PM local time.*

Current Heat and Humidity

Dangerous heat is currently affecting Van Alstyne, TX, as the air temperature sits at 93F while the heat index makes it feel like 101F. This significant disparity is driven by quite humid conditions, with a dew point of 72F and relative humidity at 50%. The sky remains clear overhead, but the oppressive warmth is palpable.

Winds are light from the south southwest at around 3 mph, with gusts reaching up to 9 mph.

Forecast for Today and Tonight

Today will see sunny skies with a high near 95F. The National Weather Service indicates heat index values as high as 101 during the day. Winds will shift slightly to the south southwest at around 5 mph.

As evening approaches, conditions will transition to mostly clear skies tonight. Temperatures will drop to a low near 76F, though they may rise to around 78F overnight. The heat index remains elevated, with values as high as 101 expected.

Winds will pick up slightly from the south at 5 to 10 mph.

Tomorrow’s Outlook

Tomorrow promises another sunny day with a high near 98F. This increase in temperature will push the heat index even higher, with values reaching up to 102. Winds will continue from the south around 10 mph.

Overnight into tomorrow night, skies will clear out again, leading to a low around 76F, with temperatures potentially rising to around 78F later in the night. The heat index will remain high at 101, accompanied by south southeast winds of 5 to 10 mph.

Safety Reminder

With dangerous heat indices expected to persist through tomorrow, it is crucial to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly or those without air conditioning, to ensure their safety during these extreme temperatures.

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Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com