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5-day forecast / Prosper, TX

TuesdaySunny104° / 80° 1%
WednesdaySunny103° / 80°
ThursdaySunny99° / 80°
FridaySunny102° / 83°
SaturdayMostly Sunny101° / 83° 6%

Prosper Heat Index Hits 105 With Afternoon Storm Chance - Jul 5, 12 PM

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

Temperatures in Prosper are soaring with a feels-like of 99F. A chance of showers and thunderstorms is expected this afternoon, with heat index values reaching 105.

Opal Fields

July 5, 20262 min read

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

As of Jul 5, 12 PM local time.

Sweltering Conditions and Storm Potential

Prosper is experiencing very hot conditions this Sunday afternoon, with the air temperature at 91F and a feels-like temperature of 99F. The humidity is quite high, with a dew point of 72F and relative humidity at 53%. Winds are light, blowing at 6 mph with gusts up to 7 mph, under a mostly clear sky.

Today, the high will reach near 99F, though temperatures may dip slightly to around 97F in the afternoon. The National Weather Service indicates a chance of showers and thunderstorms after 1pm. While the overall chance of precipitation is 42%, new rainfall amounts are expected to be less than a tenth of an inch.

Heat index values could climb as high as 105. Winds will shift to west southwest at around 5 mph.

Tonight, the low will settle near 76F, with temperatures rising to around 78F overnight. There remains a chance of showers and thunderstorms before 1am, with mostly cloudy skies. The chance of precipitation is 30%, and new rainfall amounts between a tenth and quarter of an inch are possible. Heat index values may reach 102, with east winds around 5 mph.

Tomorrow’s Forecast

Tomorrow, the weather will clear up significantly. Expect sunny skies with a high near 97F. The chance of precipitation drops to just 7%. Heat index values are forecast to reach as high as 102. Winds will be from the east northeast at around 5 mph.

There are no active National Weather Service or NOAA weather alerts in effect for this area. However, the combination of high heat and humidity requires caution. Residents should stay hydrated and limit prolonged outdoor exertion during the hottest parts of the day. Keep an eye on the sky for any developing storms this afternoon and tonight, and be prepared for potential light rain.

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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