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5-day forecast / Celina, TX

SaturdaySunny101° / 79° 6%
SundaySunny101° / 79° 6%
MondaySunny100° / 79° 1%
TuesdaySunny99° / 78°
WednesdaySunny98° / 78° 1%

Celina Heat Advisory: Dangerous Heat Index Values Expected - Sep 12, 2 PM

Celina weather, updated every four hours — local forecasts you can trust.

A Heat Advisory is active for Celina as air temperatures reach 97F and heat index values climb toward 110. Residents should stay hydrated and limit midday exertion.

Tessa Lindgren

September 12, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 12, 2 PM local time.*

Dangerous Heat Conditions

A Heat Advisory is currently in effect for the Celina area, signaling dangerous heat conditions. It is currently Saturday this afternoon, and the air temperature stands at 97F. However, the combination of heat and humidity means it feels like 107F.

The relative humidity is 47%, with a dew point of 73F, contributing to the muggy atmosphere. The sky is clear, and winds are blowing from the south at 11 mph, with gusts recorded at 8 mph. This active alert, issued by the National Weather Service, highlights the significant risk posed by the current thermal environment.

Forecast Outlook

For the remainder of today, expect sunny skies with a high near 101F. Temperatures are forecast to fall to around 99F in the afternoon, but heat index values may reach as high as 110F. The chance of precipitation is low at 6%.

Tonight, conditions will remain mostly clear with a low around 79F. Interestingly, temperatures are expected to rise to around 81F overnight, keeping heat index values near 105F. Winds will shift to the south southeast at around 10 mph.

Tomorrow will follow a similar pattern, with sunny skies and a high near 101F. Afternoon temperatures may dip to 99F, while heat index values could reach 106F. The chance of rain remains minimal at 6%.

Winds will be lighter, ranging from 5 to 10 mph from the south. Tonight, skies will be clear with a low near 79F, rising to 81F overnight. Heat index values are expected to stay near 101F.

Given the sustained high temperatures and elevated heat index values, it is crucial to stay hydrated and limit outdoor exertion during the hottest parts of the day. Check on neighbors and ensure pets have access to shade and water.

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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Tessa Lindgren

Tessa Lindgren covers weather, storms, and seasonal outdoor life around Celina.

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