November Nymex natural gas (NGX25) on Wednesday closed up +0.031 (+0.93%). Nov nat-gas prices on Wednesday recovered from a 1-week low and settled higher.  Short-covering emerged in nat-gas on Wednesday, pushing prices higher ahead of the expiration of the November nat-gas contract.  Nat-gas prices initially moved lower on Wednesday on forecasts of warmer US temperatures, which will reduce nat-gas heating demand.  Forecaster Atmospheric G2 said Wednesday that forecasts shifted to above-average in the West ...