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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: Humid Start, Air Quality Alert in Effect - Sep 28, 2 PM

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

An air quality alert is active for Prosper as humidity remains high with a dew point of 73F. Temperatures will rise to near 91F today and 94F tomorrow.

Opal Fields

September 28, 20262 min read

National Weather Service radar for North Texas (KFWS)

*As of Sep 28, 2 PM local time.*

Current Conditions and Alerts

Residents of Prosper, TX, are currently navigating a humid afternoon under an active Air Quality Alert issued by the National Weather Service. The alert is in effect with unknown severity and urgency levels, prompting local authorities to monitor air conditions closely.

Right now, the air temperature stands at 79F, though it feels like 82F due to the moisture in the atmosphere. Relative humidity is holding steady at 84%, with a dew point of 73F indicating significant stickiness. Winds are blowing from the southeast at 8 mph, with gusts reaching up to 11 mph. The sky remains mainly clear overhead.

Today and Tonight Forecast

Temperatures will climb significantly throughout the day, with a high near 91F expected. There is an 18% chance of precipitation, with a slight possibility of showers and thunderstorms developing later in the afternoon. According to official forecasts, this slight chance of showers and thunderstorms is most likely after 4pm.

As evening approaches, conditions will shift. A low near 73F is anticipated for tonight. The sky will become partly cloudy, and there remains a slight chance of showers and thunderstorms before 7pm. Winds will continue from the southeast around 10 mph. The overall chance of precipitation for the night period is 20%.

Tomorrow Outlook

The heat will intensify tomorrow with a high near 94F. Heat index values are expected to reach as high as 99F, making it feel hotter than the actual air temperature. Skies will be mostly sunny. Winds will pick up slightly from the south southeast at 10 to 15 mph, with gusts as high as 25 mph.

Tomorrow night will bring a low around 75F under partly cloudy skies. The south southeast wind will persist at 10 to 15 mph, with gusts remaining strong at up to 25 mph. The chance of precipitation drops to 10% for the day.

Safety Reminders

Given the active air quality alert and high humidity levels, residents should monitor local news for updates on air conditions. With temperatures nearing 94F and heat indices approaching 99F, it is crucial to stay hydrated and limit prolonged outdoor exertion during the hottest parts of the day. Check on neighbors who may be vulnerable to heat stress.

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

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

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