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5-day forecast / Prosper, TX

TuesdaySunny99° / 80°
WednesdaySunny100° / 80°
ThursdaySunny100° / 79°
FridaySunny100° / 80°
SaturdaySunny100° / 80°

Heat Advisory in Effect for Prosper as Temperatures Climb Near 100 - Aug 11, 8 AM

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

A Heat Advisory is active for Prosper, TX, with highs near 99 today and heat index values reaching 105. Humidity remains high with a dew point of 73F.

Opal Fields

August 11, 20262 min read

National Weather Service radar for North Texas (KFWS)
National Weather Service radar for North Texas (KFWS)

*As of Aug 11, 8 AM local time.*

Current Conditions and Alert Status

Residents in Prosper, Texas, are under a Heat Advisory issued by the National Weather Service in Fort Worth. This moderate-severity alert is expected to remain in effect until the evening hours today. The advisory highlights the potential for dangerous heat levels that could impact health and safety if proper precautions are not taken.

Current conditions reflect the onset of this hot period. As of Tuesday morning, the air temperature stands at 81F, but the combination of heat and moisture makes it feel like 85F. The relative humidity is sitting at 79%, with a dew point of 73F, indicating quite humid air that will contribute to higher discomfort levels throughout the day.

Winds are currently blowing from the south southwest at 14 mph, with gusts reaching up to 22 mph. The sky remains clear, offering no relief from the sun's intensity.

Forecast for Today and Tomorrow

Today is expected to be sunny with a high near 99F. While the chance of precipitation is zero percent, the heat index values are forecast to reach as high as 105. Winds will continue from the south southwest around 10 mph, with gusts as high as 20 mph.

Tonight, skies will remain clear with a low around 80F. The heat index will stay elevated at values as high as 104, accompanied by south winds of 10 to 15 mph and gusts up to 25 mph.

Tomorrow brings another sunny day with a high near 100F. The heat index is projected to hit 104 again. Winds will shift slightly to the south southwest around 15 mph, with gusts reaching 25 mph. Temperatures will drop to a low of around 80F tomorrow night under clear skies, with a heat index as high as 102 and south winds of 10 to 15 mph.

Safety Reminders

Given the active Heat Advisory and high humidity levels, it is crucial to stay hydrated and limit midday exertion. Check on neighbors, especially those who are elderly or vulnerable, to ensure they are safe in the heat. Seek air-conditioned environments during the peak heat hours and wear lightweight, light-colored clothing if you must be outdoors.

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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