There is a Saharan dust plume heading for North America. Saharan dust plumes as 6 a.m. Wednesday, June 24, 2020. Saharan dust plume over the Caribbean at 6 a.m. Wednesday, June 24, 2020. The jet stream should allow for the Saharan dust plume in the Caribbean to move northward starting June 25, 2020. (WDIV)If the skies are clear in Michigan, this will allow the dust plume to create a very nice sunrise and sunset through the weekend and perhaps into early next week.