March Nymex natural gas (NGH26) on Wednesday closed higher by +0.154 (+4.65%). March nat-gas prices moved sharply higher on Wednesday amid the outlook for colder US weather to persist and expectations of a record drawdown in weekly nat-gas inventories on Thursday.  The Commodity Weather Group said Wednesday that very cold weather is expected in the Northeast through February 8, potentially boosting nat-gas heating demand. More News from Barchart Nat-gas prices also have support from expectations of a r ...