Active AlertsNorthfield, MN

What: Sub-freezing temperatures in the upper 20s to lower 30s expected.
Where: Portions of central, east central, south central, southeast, and southwest Minnesota and northwest and west central Wisconsin.
When: From 1 AM to 9 AM CDT Saturday.
Impacts: Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Take steps now to protect tender plants from the cold.