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5-day forecast / Prosper, TX

ThursdayShowers And Thunderstorms81° / 73° 91%
FridayChance Showers And Thunderstorms80° / 66° 52%
SaturdayChance Showers And Thunderstorms78° / 65° 53%
SundayChance Rain Showers81° / 63° 29%
MondayMostly Sunny81° / 61° 5%

Prosper Weather: Air Quality Alert and Dangerous Heat Continue - Sep 17, 2 PM

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

An active Air Quality Alert is in effect for Prosper, TX, alongside dangerous heat with a current feels-like temperature of 101F. Residents should monitor conditions closely.

Opal Fields

September 17, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 17, 2 PM local time.*

Current Conditions and Alerts

Residents of Prosper, Texas, are currently under an active Air Quality Alert issued by the National Weather Service. This alert remains in effect as the community deals with intense heat and humidity. The current air temperature stands at 95F, but the combination of heat and moisture makes it feel significantly hotter, with a feels-like temperature of 101F.

Humidity levels are notably high for this time of year. The relative humidity is recorded at 44%, with a dew point of 70F, indicating muggy air that can make the heat feel more oppressive. Winds are currently light, blowing from the south-southeast at 7 mph with gusts reaching up to 10 mph.

The sky remains clear overhead, allowing full solar intensity to contribute to the rising temperatures.

Forecast for Today and Tomorrow

The National Weather Service forecasts that today will remain mostly sunny with a high near 99F. Heat index values are expected to reach as high as 105 during the peak afternoon hours. Winds will shift slightly, becoming south-southeast around 5 mph.

As evening approaches tonight, skies will turn mostly clear with a low around 79F. The heat index will remain elevated at up to 101F, with winds increasing slightly to 5 to 10 mph from the south-southeast.

Tomorrow looks to be similarly hot and sunny. Highs will again reach near 99F, though temperatures may dip to around 97F in the afternoon. Heat index values are projected to hit 101F.

Winds will calm down, becoming southerly at 0 to 5 mph. Overnight tomorrow night, conditions will clear with a low around 77F, rising slightly to 79F by morning. The heat index will drop to a high of 98F during this period.

Safety Reminders

Given the active Air Quality Alert and the dangerous heat index values, it is crucial to stay hydrated and limit outdoor exertion, especially during midday hours. Check on neighbors who may be vulnerable to extreme heat. While the air quality alert does not specify severity, those with respiratory sensitivities should monitor local updates and consider staying indoors when possible.

National Weather Service radar for North Texas (KFWS)

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data

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

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