Suburban Journals: Even though this week’s 70-degree temperatures were hardly a summer scorcher, for Julie Kalin, of Maryville, the warmer weather was just excuse to get her son, Alex, 4, outdoors following a winter of bitter, icy weather. “It’s a little windy,” she said Monday at Woodland Park, when temperatures topped 71 degrees. But while jacket-and-shorts weather is a nice perk in normally frigid February, she said, it does raise some concerns. “It actually seems a little scarier to …