NEW YORK–Natural-gas futures snapped a six-session rally Wednesday ahead of an expected break in a sustained cold spell that has lifted gas-heating demand. December delivery gas fell 5.1 cents, or 1.4%, to settle at $3.566 per million British thermal units on the New York Mercantile Exchange. The loss follows a rise of 17.2 cents, or 5%, over the prior six trading days fueled by a bout of below-normal temperatures that blanketed the eastern half of the nation. Forecasters call for a moderating temperatures this weekend, with low temperatures expected to be 20 degrees above levels seen early this week in parts of the Midwest, the nation’s biggest market for gas-fired home heating. Broad temperature swings […]