Yes

Based on the weather in Iwakuni, Yamaguchi, Japan as of February 14, 2016 5:01pm local time

Why? Because it's pretty chilly.
Current Conditions
Clear
Temp: 45.5°F7.5°C
Wind: 16.3 MPH26.3 KPH
Precipitation: 6% rain

Next 2 hours: Yes

Next 4 hours: Yes

Next 8 hours: Yes