We can't say this year's February sweeps period is boring. Then again, we won't say it's particularly good, either. If nothing else, though, it's weird as hell.• Has KETV chief meteorologist Bill Randby gotten into a crate of hysteria-inducing pills left behind by Jim Flowers? Thursday at 10 p.m., Randby led into a break by raising his voice to exclaim, "It's snowing RIGHT NOW!" and implying that