Una Pizza and Wine said its gas regulator froze Wednesday and prompted the packed restaurant to shut down during a busy dinner service.

This winter season in Calgary started off warm, as mild, fall-like temperatures stretched into December and January. Unfortunately, all that changed within the first few days of February.

Calgary’s frigid February has roofers warning homeowners to check for moisture freezing in their attics.

Calgary was about 10 degrees below its seasonal average on Monday, with snow falling west of the city as nearby as Canmore.