Days 6-10/11-15 commentary: Very cold weather continues Central and East and particularly Northeast in the 6-10 day period. The cold upper trough causing the cold is across the Northeast early in the period. Cold eases but does not break in the 11-15 day period.
Days 16-20 commentary: Â Outlook remains a low confidence forecast. However, support for warmth in the East remains while extreme cold is gone.
Snowfall forecast: The ECMWF 10-day snowfall forecast indicates heavy snow in the Northeast and Northwest U.S.
Models/Chicago Forecast: A look at all models and their max/min forecast for Chicago the next 15 days.