UPDATE 1-U.S. natgas futures edge lower, milder weather weighs

* Weather outlooks moderate for late April, early May * Nuclear power plant outages remain below average * Coming Up: Baker Hughes gas drilling rig data Friday By Eileen Houlihan NEW YORK, April 26 (Reuters) - U.S. natural gas futures edged lower early on Friday, with forecasts for moderating weather late this month and early next outweighing concerns over a tighter supply picture this year. Inventories started the injection season about three weeks later than expected due