Weather Madness Winter Weather Forecast. Winter is about to tighten its grip on lower Michigan. Starting later today and lasting through tomorrow, we can expect wintry weather conditions. This forecast is primarily based on temperature, as it determines the type of precipitation we will receive. Throughout the day, temperatures will gradually rise from the chilly teens this morning to the lower 30s by late evening. To account for this winter weather, a Winter Weather Advisory has been issued for Southeast Michigan, effective from 7 p.m. this evening until 4 p.m. tomorrow.