12/01/2024, 8:13 am EST
The Great Lakes are exceptionally warm, averaging in the upper 40’s to low 50’s and with a steady arctic air mass crossing over the lakes an immense lake-effect snowfall event is underway. The 1-5-day GFS snowfall forecast indicates an extreme amount from Western Michigan to New York with widening southern extent due to Alberta Clipper storms in the 6-10-day period.