Guests should be seeing the time correctly for Pacific Standard Time, but members will have to change the "Timezone" near the bottom of their Profile -- click on Profile near the top centre of this page.
GMT - 8 is Pacific (West Coast)
GMT - 7 is Mountain (Alberta)
GMT - 6 is Central (Saskatchewan, Manitoba)
GMT - 5 is Eastern (Ontario, Quebec, and East of Chicago in the U.S.)
GMT - 4 is Atlantic (Maritime Provinces except Newfoundland)