A) Top Surface Melting is most strongly driven by warm wind. A 24 hour, 50 degree thaw with winds in the 20-30 mph range can melt a couple inches or more of ice. Holes of several types and sizes are also common after a windy thaw. Heavy rain over 24 hours with only moderate wind will result in about an inch of ice loss. Most of that is from the warm air.
There are 30 calories in a 1 cup popped serving of Orville Redenbacher's Movie Theater Butter Popcorn. Calorie breakdown: 49% fat, 46% carbs, 5% protein.
Nutrition summary: There are 225 calories in a 1 small (7 cups) serving of AMC Movie Theater popcorn (no butter toppping). Calorie breakdown: 44% fat, 47% carbs, 9% protein.