Yes

Based on the weather in Stony Rapids Airport (YSF), Stony Rapids, SK S0J, Canada as of September 25, 2017 3:53am local time

Why? Because it's pretty chilly.
Current Conditions
Overcast
Temp: 43.7°F6.5°C
Wind: 6.1 MPH9.8 KPH
Precipitation: 5% rain