From sunny weekends in February to snowy days in March, this global warming nightmare wreaks havoc on the usually predictable Pacific Northwest weather pattern! addthis_url = ‘http%3A%2F%2Fwww.thedealis.com%2F2010%2F03%2F14%2Fglobal-warming-creates-weird-weather-patterns%2F’; addthis_title = ‘Global+Warming+Creates+Weird+Weather+Patterns’; addthis_pub = ”;