...WIND ADVISORY IN EFFECT FROM 9 AM TO 8 PM MDT MONDAY... * WHAT...North to northeast winds 20 to 30 mph with gusts up to 45 mph expected behind a cold front pushing through the area Monday. Winds ahead of the front may push wind advisory levels out of the SW before the frontal passage especially in the Magic Valley and South Hills. * WHERE...Arco/Mud Lake Desert, the Snake Plain, eastern Magic Valley, South Hills, Raft River Region, Marsh and Arbon Highlands, Franklin/Eastern Oneida Region and the Blackfoot Mountains. * WHEN...From 9 AM to 8 PM MDT Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.