Waking up to a sunny Saturday morning with temperatures in the upper 50’s. Heat and humidity slowly rise throughout the day. A heat advisory is in effect for portions of the Southern Tier from 11 AM to 6 PM. Highs reach the mid 90’s with heat index values up to 97 degrees possible. Slight chance of showers this evening due to a weak upper level disturbance, which quickly moves out overnight. Partly cloudy tonight with patchy fog. Lows near the upper 60’s.