Winter Weekend Event
Starts:
Saturday, December 28,
at 11:00 AM Local Time
Ends:
Saturday, December 28,
at 7:00 PM Local Time
During the final Saturday in December (and 2019!), you can look forward to a special eight-hour-long winter weekend event.
Bonuses 

Two-hour Glacial Lure Modules

2 Additional Raid Passes
Features 
Glaceon with Last Resort: Use a Glacial Lure Module to evolve Eevee during the event, and you’ll get a Glaceon that knows the Charged Attack Last Resort.
Spawns 
From Glacial Lure
- Lapras
- Delibird
- Cubchoo
- Cryogonal
Raids 
Appearing in Raid Battles
- Regice