McKinney Heat and Air Quality Alert: What to Know - Sep 23, 2 PM

*As of Sep 23, 2 PM local time.*

Current Conditions and Heat

McKinney is currently experiencing significant heat, with the air temperature at 93F and a feels-like temperature of 98F. The sky is clear, and relative humidity stands at 44%. The dew point is 68F, and winds are blowing from the east at 6 mph with gusts reaching 9 mph.

This combination of high heat and low humidity creates a dry, hot environment that requires careful attention to personal health.

Today and Tonight Outlook

The forecast for today indicates mostly sunny conditions with a high near 95F. Heat index values are expected to reach as high as 101F, emphasizing the intensity of the heat. The chance of precipitation is minimal at 1%.

As evening approaches, the sky will become mostly cloudy. Temperatures will drop to a low near 72F, though they may rise slightly to around 74F overnight. Heat index values will remain elevated, reaching as high as 97F.

East winds will shift to 5 to 10 mph, providing some relief from the stillness of the afternoon.

Tomorrow and Safety Reminders

Tomorrow will bring partly sunny skies with a high near 94F. The chance of precipitation is slightly higher at 2%, but rain remains unlikely. East winds will continue at 5 to 10 mph.

An Air Quality Alert is currently active, issued by the National Weather Service. While the specific severity is not detailed in the current data, residents should be aware of potential impacts on air quality. Given the persistent heat, it is crucial to stay hydrated and limit midday exertion.

Check on neighbors, especially those who are elderly or have health conditions, to ensure they are coping with the high temperatures. Monitor local updates for any changes in air quality conditions.

View larger

Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data