Back to Weather

5-day forecast / Prosper, TX

ThursdaySunny104° / 81° 13%
FridaySunny then Slight Chance Showers And Thunderstorms104° / 81° 22%
SaturdaySunny104° / 80° 8%
SundaySunny105° / 81° 2%
MondaySunny104° / 81° 4%

Extreme Heat Warning in Effect for Prosper as Temperatures Soar Near 104 Degrees - Aug 20, 6 AM

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

An Extreme Heat Warning is active for Prosper, TX, with highs near 104F and heat indices reaching 111F. Residents are urged to take precautions against severe heat.

Opal Fields

August 20, 20262 min read

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

*As of Aug 20, 6 AM local time.*

Severe Heat Alert Active

An Extreme Heat Warning is currently in effect for Prosper, Texas, signaling dangerous conditions that require immediate attention. The National Weather Service has issued this alert due to the potential for life-threatening heat stress. This warning remains active until 8:00 PM CDT on August 20. During this period, residents should avoid prolonged exposure to the sun and seek air-conditioned environments whenever possible.

Current Conditions and Forecast

As of Thursday morning, the air temperature in Prosper stands at 81F, with a feels-like temperature of 83F. The relative humidity is at 66%, and the dew point is recorded at 68F. Winds are blowing from the southwest at 8 mph, with gusts reaching up to 17 mph. The sky remains clear.

Today, conditions will remain sunny with a high near 104F. The heat index values are expected to reach as high as 110. Southwest winds will persist between 5 to 10 mph. There is only a 13% chance of precipitation today.

Tonight, the sky will become mostly clear, allowing temperatures to drop to a low around 81F. However, temperatures may rise slightly to around 83F overnight. The heat index could still reach 108. Southeast winds will be light, around 5 mph.

Tomorrow, the high will again near 104F under sunny skies. A slight chance of showers and thunderstorms is expected after 1pm. The heat index values are projected to climb as high as 111. South southwest winds will remain around 5 mph. The overall chance of precipitation for tomorrow is 22%, though the National Weather Service notes a 20% chance specifically for the afternoon storms.

Safety Reminders

Given the severity of the heat, it is critical to stay hydrated and limit midday exertion. Check on elderly neighbors or those without reliable air conditioning. Never leave people or pets in parked vehicles. If you experience symptoms of heat exhaustion, move to a cool place immediately and seek medical help if necessary.

National Weather Service radar for North Texas (KFWS)

Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com

Share

Opal Fields

Opal Fields covers weather, storms, and seasonal life around Prosper.

Related Stories

More in Sport