Days 6-10/11-15 commentary: The extreme cold shifts to the Northeast and Mid-Atlantic States in the 6-10 day period. The cold convenes North-Central in the 11-15 day period.
Days 16-20 commentary: Ă‚Â Borderline cold hangs on driven by snow cover. Marginal warmth (only) in the East.
ECMWF 10-Day Snowfall Forecast
Great Lakes Beginning To Ice Over