Prosper Heat Index Hits 106 Tomorrow With Late Storms - Jul 4, 8 PM

As of Jul 4, 8 PM local time.

Current Conditions and Heat

Prosper is experiencing very hot conditions this Saturday evening. The air temperature is currently 93F, but the heat index makes it feel like 99F. Humidity levels are notable, with a dew point of 70F and relative humidity at 47%. Winds are blowing from the south-southeast at 7 mph, with gusts reaching 16 mph. The sky remains clear as the day winds down.

Tonight and Tomorrow Forecast

Temperatures will remain warm tonight under partly cloudy skies. The low will settle near 80F, though temperatures may rise slightly to around 82F during the overnight hours. The heat index is expected to reach as high as 101F. Winds will continue from the south-southeast at 5 to 10 mph.

Tomorrow, Prosper will see a high near 100F under mostly sunny skies. The heat index could climb as high as 106F. A chance of showers and thunderstorms is expected after 4pm. The chance of precipitation is listed at 30%, with new rainfall amounts less than a tenth of an inch possible. Winds will be from the south at 5 to 10 mph.

Safety and Outlook

The combination of high temperatures and humidity creates significant heat stress risks. Residents are advised to hydrate frequently and limit midday exertion when possible. As temperatures approach 100F with a high heat index, staying in air-conditioned environments during the peak heat hours is essential for safety.

There are no active National Weather Service or NOAA weather alerts in effect for this area. While the chance of storms increases tomorrow afternoon, the primary concern remains the extreme heat. Keep an eye on the sky in the late afternoon hours, as conditions may shift quickly with the potential for scattered thunderstorms.

Ensure that vulnerable neighbors and pets have access to cool, shaded areas and plenty of water during this period of intense heat.

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Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com