UNDATED - Several counties in central and north central Minnesota have been included in a Frost Advisory, including Morrison and Todd counties.

The National Weather Service says the Frost Advisory is from 3:00 a.m. until 8:00 a.m. tomorrow (Wednesday) .

Temperatures are expected to dip to between 33 and 36 degrees.

A Frost Advisory means that widespread frost is expected.  Sensitive outdoor plants may be killed if left uncovered.