Extreme Heat Warning in Effect for Prosper as Temperatures Soar - Aug 19, 2 PM

*As of Aug 19, 2 PM local time.*

Dangerous Heat Conditions Underway

Prosper, TX, is currently under an Active NWS alert: Extreme Heat Warning (severity Severe). The National Weather Service has issued this warning due to dangerously high temperatures that pose significant risks to public health. As of this afternoon, the air temperature stands at 102F, but the heat index makes it feel like 105F.

Relative humidity is at 28%, with a dew point of 63F. Winds are blowing from the southwest at 13 mph, with gusts reaching up to 18 mph, under clear skies.

Forecast for Today and Tomorrow

The official National Weather Service forecast indicates that today will remain mostly sunny with a high near 104F. Heat index values are expected to reach as high as 107 during the day. Southwest winds will be around 10 mph. There is a 0% chance of precipitation.

Tonight, skies will clear up, becoming mostly clear. Temperatures will drop to a low near 81F, though they may rise slightly to around 83F overnight. Heat index values will remain high at up to 106. South winds will continue around 10 mph.

Tomorrow, conditions will stay sunny with a high near 104F. The heat index is forecast to peak at 106. Southwest winds will decrease to between 5 and 10 mph.

There is a 13% chance of precipitation. Tomorrow night will be mostly clear with a low around 81F, rising to about 83F overnight. Heat index values will drop slightly to 105, with south winds around 5 mph.

Safety Reminders

Given the severity of this heat event, it is critical to stay hydrated and limit midday exertion. Check on neighbors, especially the elderly and those without air conditioning. Never leave people or pets in parked vehicles. Seek air-conditioned spaces during the hottest parts of the day to avoid heat-related illnesses.

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Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com