...One More Bitterly Cold Night ... .With an Arctic airmass firmly in place across the region, one final cold night is in store for the area with lows mainly in the 20s. ...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL 11 AM CST THIS MORNING... ...HARD FREEZE WARNING IN EFFECT FROM 6 PM THIS EVENING TO 10 AM CST FRIDAY... The National Weather Service in New Orleans has issued a Hard Freeze Warning, which is in effect from 6 PM this evening to 10 AM CST Friday. * TEMPERATURE...Temperatures below freezing with temperatures this morning in the teens and 20s, and in the 20s Friday morning. * DURATION...Most locations will not rise above freezing until around noon today. Temperatures will quickly dive back into the 20s this evening, and remain below freezing into mid-day Friday.