Based on the weather in Winter Haven, Florida, United States Of America as of February 12, 2016 6:57am local time

Why? Because it's cold. simple as that.
Current Conditions
Temp: 45.5°F7.5°C
Wind: 2.7 MPH4.4 KPH
Precipitation: None

Next 2 hours: Yes

Next 4 hours: Yes

Next 8 hours: Yes