Current maps
Maps are released each Thursday at 8:30 a.m. Eastern Time based on data from Tuesday.
Lake levels
Lake levels on the Great Lakes are monitored by the US Army Corps of Engineers.
More information
- MSU Extension, "Drought in Michigan"
Maps are released each Thursday at 8:30 a.m. Eastern Time based on data from Tuesday.
Lake levels on the Great Lakes are monitored by the US Army Corps of Engineers.