UPDATE 1-U.S. natgas futures little changed on mixed weather forecasts

(Adds latest prices) Jan 26 (Reuters) - U.S. natural gas futures traded within a few cents of unchanged on Tuesday for a fifth day in a row on forecasts for mixed, but still warmer-than-normal weather over the next two weeks. On its second-to-last day as the front month, February futures on the New York Mercantile Exchange closed up 2.2 cents, or 1 percent, at $2.18 per million British thermal units. That small gain put the front month up for a fifth straight day of increases, alb