Dangerous Heat and Humidity
Celina is currently experiencing oppressive conditions as the heat index reaches 105F. The air temperature stands at 91F, but high humidity makes it feel significantly hotter. The relative humidity is at 63%, with a dew point of 77F, creating a muggy atmosphere that can feel stifling. Winds are light, blowing from the south at 8 mph with gusts reaching 9 mph. The sky remains mostly clear, allowing the sun to intensify the heat.
Forecast for Today and Tonight
Today, the high will reach near 90F. There is a 37% chance of showers and thunderstorms. The National Weather Service indicates a chance of showers and thunderstorms, with mostly sunny skies and a high near 90. Heat index values are expected to be as high as 102. South winds will be around 10 mph. The chance of precipitation is listed at 40%.
Tonight, conditions will shift to mostly cloudy skies with a low around 77F. There is a 50% chance of precipitation. A chance of showers and thunderstorms is expected before 10pm, followed by a continued chance of showers and thunderstorms. Heat index values may reach 101. Southeast winds will range from 5 to 10 mph. New rainfall amounts between a tenth and quarter of an inch are possible.
Tomorrow's Outlook
Tomorrow, the high will climb to near 93F. There is a 32% chance of showers and thunderstorms. The forecast calls for a chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Skies will be mostly sunny with a high near 93. Heat index values will be as high as 100. South winds will be around 10 mph. The chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch are possible.
Tomorrow night, skies will become mostly clear with a low around 78F. Temperatures may rise to around 80 overnight. Heat index values will be as high as 100. South southeast winds will be around 10 mph.