U.S. Week 2-4 Outlook: Eastern warmth gradually constricts to the North. West into the South is chilly.

Charts of the day: National HDD 4-week anomaly forecast. HDD discussion: The warmer January outlook is certainly reflected in the weekly HDD anomaly forecast for the next 4 weeks. The warm East U.S. climate where population is highest biases the low HDD count. Week-2 Ahead Forecast valid January 4-10, 2021: Colder/more snowy West; warmer East.…