Natural gas climbed Monday on outlooks for continued frigid weather through the end of the month, which is expected to keep demand robust for the heating fuel. Natural gas for April delivery settled up 11.1 cents, or 2.5%, at $4.536 a million British thermal units on the New York Mercantile Exchange. Colder-than-average weather has boosted demand for natural gas to record levels this winter, and revised forecasts Monday indicated that wintry temperatures are set to persist in the next two weeks. “Another impressive cold air mass” is projected to spread across the eastern two-thirds of the U.S. in the next six to 10 days, according to Andover, Mass.-based forecaster WSI Corp. On the East Coast, cities from […]