All southeast Michigan counties, with the exception of Wayne and Monroe counties, will be under a Frost Advisory Wednesday night into Thursday morning.
The advisory goes into effect at midnight and is scheduled to expire at 8 a.m. Thursday.
The National Weather Service says temperatures are expected to fall into the middle-to-low 30s. Sensitive vegetation may be damaged by frost.
Counties under the Frost Advisory:
Livingston
Washtenaw
Macomb
Saint Clair
Oakland
Sanilac
Genesee
Lapeer
Lenawee