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5-day forecast / Prosper, TX

FridaySunny102° / 80° 2%
SaturdaySunny97° / 74° 7%
SundaySunny95° / 74°
MondaySunny98° / 77° 1%
TuesdaySunny101° / 79° 3%

Heat Advisory in Effect for Prosper as Temperatures Climb to 102F - Jul 30, 9 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 tomorrow. Current conditions show a feels-like temperature of 101F.

Opal Fields

July 31, 20262 min read

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

*As of Jul 30, 9 PM local time.*

Dangerous Heat Conditions Underway

A Heat Advisory is currently in effect for Prosper, Texas, signaling dangerous heat conditions for the region. The National Weather Service has issued this moderate-severity alert, which remains active until 8:00 PM CDT on July 31. Residents are urged to take this warning seriously as temperatures and humidity levels rise significantly over the next 24 hours.

Current conditions in Prosper reflect the intensity of the heat. The air temperature stands at 91F, but the combination of heat and moisture makes it feel like 101F. The dew point is at 73F, with relative humidity at 56%, creating a muggy atmosphere. Winds are currently blowing from the south at 7 mph, with gusts reaching up to 13 mph, while the sky remains clear.

Forecast for Tonight and Tomorrow

Overnight, skies will remain mostly clear. Temperatures will drop to a low near 81F, though they may rise slightly to around 83F later in the night. The heat index is expected to reach values as high as 98F. South winds will pick up slightly, averaging around 10 mph.

Tomorrow brings even more intense heat. The sky will be sunny with a high near 102F. The heat index is forecast to soar to 110F, making it feel significantly hotter than the actual air temperature. Southwest winds will continue at around 10 mph. Following tomorrow, conditions will ease slightly with a low near 80F and a heat index peaking at 108F.

Safety Reminders

Given the active Heat Advisory and the dangerous heat index values, it is critical to prioritize safety. Stay hydrated by drinking plenty of water throughout the day, even if you do not feel thirsty. Limit outdoor exertion, especially during the midday and afternoon hours when the sun is strongest.

If you must be outside, seek air-conditioned spaces as often as possible. Check on elderly neighbors and those who may be vulnerable to heat-related illnesses, ensuring they have access to cool environments and adequate fluids.

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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