Based on the weather in Aberdeen, Aberdeen City, United Kingdom as of February 7, 2016 4:59pm local time

Why? Because it's cold. simple as that.
Current Conditions
Partly Cloudy
Temp: 41°F5°C
Wind: 21.5 MPH34.6 KPH
Precipitation: None

Next 2 hours: Yes

Next 4 hours: Yes

Next 8 hours: Yes