The first 100° temperature of the season is possible in Tucson today. If not today, then certainly by the middle of the week as highs approach the April monthly record of 104° With this early season heat, think heat safety! -Limit outdoor activities -Drink plenty of water -Wear light clothing -Wear sunscreen -Work outdoors early in the morning or in the evening | US National Weather Service Tucson Arizona

Cooler than normal 7-day high temperature forecast for southeast Arizona. | US National Weather Service Tucson Arizona

Here's the 24-hour temperature trend for Tucson. Notice how the overnight temperatures drop quickly until an east-southeast breeze kicks-in through the early morning hours. Even so, we still expect the temperature to drop to 32° early in the morning before sunrise... | KGUN 9