An unofficial weather note for northern Minnesota, Wisconsin and the Upper Peninsula of Michigan.
National Weather Service has issued FROST ADVISORIES for the weekend for Northern parts of Minnesota, Michigan and Wisconsin. It was snowing near Thunder Bay, Ontario, on June 11 – just north of Lake Superior. The cold front that is trailing Tropical Depression Cristobal in this general area is bringing Arctic air in to the upper Midwest for this weekend. Check your local forecast to determine if sensitive plants need to be covered or brought indoors.
Tropical information for the Coast, by the Coast,