U.S. Medium-range Forecast: Warmth weakens temporarily but likely to regenerate in extended-range.
Chart of the day: U.S. gas population weight HDD outlook. Discussion: The forecast trended colder over the weekend including last night. The outlook now indicates a very warm start to January followed by near the 10-year normal for next week and just-after mid-January. January 15-21 is the coldest week of winter climatologically. Medium-range 6-10 Day…