The current forecast calls for 15 degrees on Sunday. Puck drops at 2pm, and the game should be over (barring overtime) between 5pm & 6pm.
THE NHL'S FINAL FOUR: Western Conference Final: Calgary Flames lead San Jose Sharks 2-0 [Game 3: Thursday] Eastern Conference Final: Tampa Bay Lightning & Philadelphia Flyers are tied 1-1 [Game 3: Thursday]
I don't think there's an increase in high sticking injuries. It's just that the media has chosen to focus in on it (probably because of the Owen Nolan injury in Toronto). Visors aren't the answer, ask Nagy and Hossa.