Temperatures are expected to drop to between 25 and 30 degrees tonight, leading the National Weather Service to issue a Freeze Warning for all of North Dakota, along with parts of South Dakota and Minnesota.

The warning goes into effect at 10pm tonight, May 18th, and continues through 10am tomorrow, May 19th.

A Freeze Warning, according to the National Weather Service, means that sub-freezing temperatures are imminent or highly likely.

Crops and other sensitive vegetation can be killed by these low temperatures.