Sep Nymex natural gas (NGU24) on Tuesday closed down by -0.052 (-2.66%). Sep nat-gas prices Tuesday closed lower for the sixth consecutive session and posted a 4-month nearest-futures low. Over the past week, nat-gas prices have been under pressure due to robust supplies and forecasts for moderate temperatures that will reduce nat-gas demand from electricity providers to run air conditioning. US nat-gas supplies as of August 16 were +12.6% above their 5-year average. Maxar Technologies said Tuesday that forecasts are trending cooler across the eastern half of the US for September 1-5. Lower-48…