June Nymex natural gas (NGM26) on Friday closed up +0.013 (+0.47%). Nat-gas prices on Friday climbed to a 3-week nearest-futures high and settled higher.  Nat-gas prices have support on the outlook for below-normal US temperatures in the near term, which could potentially boost nat-gas heating demand.  The Commodity Weather Group said Friday that below-average temperatures are expected across the eastern half of the US through May 10. More News from Barchart Last Friday, nat-gas prices tumbled to a 1. ...