Current Conditions and Humidity
Celina is experiencing notably muggy conditions this Saturday overnight. The air temperature sits at 73F, but the heat index makes it feel like 75F. Relative humidity is high at 94%, with a dew point of 72F indicating significant moisture in the air. Winds are currently calm at 0 mph, though gusts have reached 15 mph. The sky remains clear as the night progresses.
Today and Tonight Forecast
Temperatures will rise significantly today, reaching a high near 89F. The National Weather Service indicates a slight chance of showers and thunderstorms between 10am and 4pm. While the chance of precipitation is listed at 17% in general summaries, the official forecast notes a 20% chance with less than a tenth of an inch of rain possible. Temperatures may fall to around 87F in the afternoon. Heat index values could reach as high as 99. Winds will be from the southeast around 5 mph.
Tonight, skies will turn partly cloudy with a low around 72F, though some sources suggest a low near 75F with temperatures rising to 77F overnight. Heat index values may remain as high as 99. Winds will shift to the south southeast, increasing to 10 to 15 mph with gusts up to 25 mph.
Tomorrow Outlook
Conditions will warm further tomorrow with a high near 93F. The sky will be mostly sunny. Heat index values are expected to climb as high as 107, reflecting the intense heat and humidity. Winds will pick up from the south at 15 to 20 mph, with gusts reaching 30 mph. The chance of precipitation drops to 3% during the day. A slight chance of showers and thunderstorms exists after 1am tomorrow night, with a low around 79F.