Hour-by-Hour to 'Feels Like' 13 Degrees: Maryland Weather

The final blast of winter will be leaving with dangerously low temps.

A freeze warning is in effect from midnight until 10 a.m. Sunday.

Temperatures will be in the low-to-mid 20s, according to the National Weather Service.

Springtime vegetation will be killed or damaged.

Here's the timeline to a wind chill, or "feels like" temperature, of 15 degrees:

1 p.m.: 38 degrees

3 p.m.: 36 degrees

4 p.m.: 34 degrees

5 p.m.: 32 degrees

6 p.m.: 29 degrees

7 p.m.: 26 degrees

8 p.m.: 24 degrees

9 p.m.: 21 degrees

10 p.m.: 20 degrees

11 p.m.: 18 degrees

midnight: 17 degrees

2 a.m.: 14 degrees

3 a.m.: 15 degrees

5 a.m.: 14 degrees

6 a.m.: 13 degrees

8 a.m.: 15 degrees

9 a.m.: 19 degrees

10 a.m. : 25 degrees