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5-day forecast / Prosper, TX

ThursdaySunny101° / 81° 2%
FridaySunny102° / 81° 1%
SaturdayMostly Sunny97° / 74° 7%
SundaySunny94° / 75°
MondaySunny97° / 76° 1%

Heat Advisory in Effect for Prosper as Temperatures Climb Near 102 Degrees - Jul 30, 4 AM

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

A Heat Advisory is active for Prosper, TX, with highs near 101F today and 102F tomorrow. Current conditions are hot and humid, with a heat index reaching 109F.

Opal Fields

July 30, 20262 min read

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

*As of Jul 30, 4 AM local time.*

Current Conditions and Alert Status

A Heat Advisory is currently in effect for Prosper, Texas, signaling dangerous heat levels that require caution. The National Weather Service has issued this moderate-severity alert, which remains active until the evening hours. Readers should monitor local updates closely as conditions evolve.

Right now, it is Thursday overnight. The air temperature stands at 79F, but the humidity makes it feel warmer, with a feels-like temperature of 82F. The relative humidity is at 79%, and the dew point is recorded at 72F, indicating quite humid air. Winds are blowing from the south at 5 mph, with gusts reaching up to 15 mph. The sky is currently clear.

Forecast for Today and Tomorrow

Today, the sun will dominate the sky with sunny conditions. Temperatures will rise to a high near 101F. The heat index values are expected to reach as high as 109F. Winds will shift to the south southwest at around 10 mph. The chance of precipitation is minimal at 2%.

Tonight, the sky will remain mostly clear. Temperatures will drop to a low around 81F, though some sources note a low around 82F with temperatures rising to around 84F overnight. The heat index will stay elevated, with values as high as 107F. South winds will persist at around 10 mph.

Tomorrow, the heat will continue with sunny skies and a high near 102F. The heat index is projected to climb to 110F. Winds will come from the southwest at around 10 mph.

The chance of rain is negligible at 1%. Temperatures will fall to a low near 81F, with some reports indicating a low around 81F and temperatures rising to around 83F overnight. The sky will become partly cloudy later in the night.

Safety Reminders

Given the active Heat Advisory and extreme heat index values, it is critical to stay cool. Hydrate frequently and limit midday exertion to avoid heat-related illnesses. Check on neighbors, especially the elderly and those without air conditioning. Never leave people or pets in parked vehicles. If you feel dizzy, nauseous, or experience a rapid heartbeat, seek air-conditioned shelter immediately and call for help.

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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