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5-day forecast / Prosper, TX

TuesdaySunny99° / 79°
WednesdaySunny99° / 79° 2%
ThursdaySunny98° / 78° 2%
FridaySunny98° / 77°
SaturdaySunny97° / 76° 5%

Heat Advisory in Effect for Prosper as Feels-Like Temps Hit 110F - Sep 12, 2 PM

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

A Heat Advisory is active for Prosper, TX, with dangerous heat index values reaching 110F today. Residents are urged to take precautions against extreme heat and humidity.

Opal Fields

September 12, 20262 min read

National Weather Service radar for North Texas (KFWS)

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

Dangerous Heat Conditions Underway

Prosper, Texas, is currently under a Heat Advisory issued by the National Weather Service in Fort Worth. The advisory carries a moderate severity rating with expected urgency, signaling significant risk from the intense heat conditions affecting the area. As of this afternoon on Saturday, the air temperature stands at 97F, but the combination of heat and humidity makes it feel like 110F.

This oppressive environment is further highlighted by a dew point of 75F and relative humidity levels at 50%. Winds are blowing from the south at 14 mph, with gusts reaching up to 9 mph, under a clear sky.

Forecast for Today and Tomorrow

The National Weather Service forecasts continued sunny skies today with a high near 101F. Heat index values are expected to reach as high as 109 during the day. South winds will range from 5 to 10 mph, and there is only a 5% chance of precipitation.

Temperatures will drop slightly tonight to a low near 80F, though they may rise to around 82F overnight. The heat index will remain elevated at up to 107, with south southeast winds around 10 mph.

Tomorrow brings similar conditions with sunny skies and a high near 101F. Temperatures are expected to fall to around 99F in the afternoon, with heat index values peaking at 105. South winds will persist around 10 mph, and the chance of precipitation is minimal at 6%. Overnight tomorrow, skies will clear with a low around 80F and heat index values up to 102.

Safety Reminders

Given the active Heat Advisory and dangerous heat index values, it is critical to stay hydrated and limit outdoor exertion, especially during the hottest parts of the day. Check on neighbors and vulnerable individuals who may be at higher risk from extreme heat. Ensure that pets have access to cool water and shade.

Avoid direct sun exposure as much as possible and seek air-conditioned environments when feasible.

National Weather Service radar for North Texas (KFWS)

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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