Complex sentence: The Q2 session was scheduled to begin at 11:00 local time and the weather was still looking cool and cloudy with an air temperature of only while the track remained damp from overnight rain and was also cool; humidity was hovering around 63%.
Split into simpler sentences: The Q2 session was scheduled to begin at 11:00 (local time) while the weather was cool and cloudy with an air temperature of only. The track remained damp from overnight rain and was also cool; humidity was hovering around 63%.