What to do when the temperature in hits 100 degrees? Reach for cover and do these five things: 1. Wear light-colored, loose fitting clothes and limit strenuous outdoor activities. 2. Slather on the sunscreen. The highest rating is generally best but minimum SPF35. 3. Wear a floppy hat. 4. Drink lots of water. Add a twist of lemon or lime for flavor. 5. Carry a hand or mini electrical fan...