Plano Heat Index Hits 102F as Dangerous Heat Persists - Aug 12, 5 PM

*As of Aug 12, 5 PM local time.*

Dangerous Heat Conditions

Plano is currently under the influence of dangerous heat, with the air temperature at 99F and the heat index reaching 102F. Relative humidity sits at 33% with a dew point of 64F. Winds are blowing from the south at 15 mph, with gusts reaching 16 mph, while the sky remains partly cloudy.

The National Weather Service forecasts continued intense heat for the immediate future. Today will be sunny with a high near 101F. Heat index values are expected to climb as high as 108. South winds will persist around 15 mph, with gusts as high as 25 mph. There is a 0% chance of precipitation.

Tonight, skies will clear out with a low around 82F. The heat index will remain elevated, with values as high as 106. South winds will continue around 15 mph, with gusts increasing to as high as 30 mph. Temperatures will not drop significantly enough to alleviate the heat stress immediately.

Outlook and Safety

Tomorrow will also be sunny with a high near 102F. Heat index values are projected to reach as high as 107. Winds will shift to the south southwest, maintaining speeds around 15 mph with gusts up to 30 mph. The chance of precipitation remains at 0%.

There are no active National Weather Service or NOAA weather alerts in effect for this area. However, the persistent heat requires caution. Residents should stay hydrated and limit midday exertion to avoid heat-related illnesses.

The combination of high temperatures and strong winds can exacerbate dry conditions, so monitoring local fire weather concerns is advisable. Please check on neighbors, especially the elderly and those without air conditioning, to ensure their safety during this prolonged heat event.

Temperatures will remain well above average for this time of year. While the heat will be intense, the lack of humidity and clear skies will allow for some relief overnight, though the heat index will stay high. Plan outdoor activities for the early morning or late evening hours when temperatures are slightly lower.

Always carry water and wear lightweight, light-colored clothing if you must be outside.

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Sources

National Weather Service radar

National Weather Service forecast data

Open-Meteo weather data