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5-day forecast / Prosper, TX

FridayPartly Sunny98° / 81° 6%
SaturdayMostly Sunny100° / 81° 1%
SundaySunny102° / 82°
MondaySunny102° / 83°
TuesdaySunny103° / 83°

Heat Advisory in Effect for Prosper as Temperatures Climb to 100F - Jul 24, 8 AM

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

A Heat Advisory is active for Prosper, TX, with heat index values reaching 109F today. Humidity remains high, making conditions oppressive as temperatures rise toward 100F tomorrow.

Opal Fields

July 24, 20262 min read

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

*As of Jul 24, 8 AM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Prosper, Texas, signaling moderate severity and expected urgency. The National Weather Service has issued this alert to warn residents of dangerously high heat index values. As of this morning, the air temperature stands at 81F, but the oppressive humidity makes it feel like 87F.

The relative humidity is at 89%, with a dew point of 77F, creating a muggy atmosphere. Winds are blowing from the south at 10 mph, with gusts reaching 12 mph, while the sky remains cloudy.

Forecast for Today and Tonight

Today, skies will clear to become partly sunny with a high near 98F. The heat index is expected to soar as high as 109F, making it feel significantly hotter than the actual air temperature. South winds will continue at 10 to 15 mph.

The chance of precipitation is low at 6%. As evening approaches, conditions will shift to partly cloudy skies. Temperatures will drop to a low near 81F, though they may rise slightly to around 83F overnight.

The heat index will remain elevated, reaching up to 105F. South winds will persist at 10 to 15 mph.

Outlook for Tomorrow

Tomorrow, the heat will intensify further with mostly sunny skies and a high near 100F. The heat index is forecast to reach 108F. Winds will shift to the south southwest at around 10 mph, with gusts as high as 20 mph.

The chance of rain is minimal at 1%. Overnight, skies will become mostly clear with a low around 81F. The heat index will stay high at 106F, with south southwest winds decreasing to 5 to 10 mph.

Safety Reminders

Given the active Heat Advisory and oppressive humidity, it is crucial to stay hydrated and limit outdoor exertion, especially during the hottest parts of the day. Check on elderly neighbors and those without air conditioning. Avoid direct sun exposure and wear lightweight, light-colored clothing if you must be outside. Monitor local updates for any changes to the advisory status.

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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