National Weather Service United States Department of Commerce


A large upper level storm system tracked across eastern Iowa, northwest Illinois, and northeast Missouri Thursday night and Friday morning.  This system brought a long duration snow event to the region, with totals mainly between 2 and 6 inches of snow.  This was also the most snow to ever fall on Halloween for much of the forecast area.

Official NWS Obs:

Moline: 4.7"

Davenport: 4.5"

Dubuque: 6.0"

Surface Map 06z 10/31
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