High snowfall rates overnight.

Intense snowfall is expected to occur overnight with 1-2 inches falling per hour at times in southern Wisconsin. The highest snowfall amounts are expected to be along the Wisconsin/illinois border where 6 to 8 inches is forecast. Along the Madison to Milwaukee corridor, 4 to 6 inches is forecast with lesser amounts to the north.

Gusty winds will combine with the fresh snow to create hazardous travel conditions overnight and affect the Tuesday morning commute. Some light snow may linger into the late morning/early afternoon hours, particularly along Lake Michigan.

Winter Storm Warning remains in effect until 9 AM CST Tuesday.

A Winter Storm Warning remains in effect until 9 AM CST Tuesday.