Add AKST (Alaska Standard Time) to your list and use my-locations table to visually convert it's time to another timezone or city time.
Mouse over the colored hour-tiles and glance at the hours selected by the column.

Current time zone for AKST (Alaska Standard Time) is AKST, whose offset is GMT-8 from Greenwich Mean Time (GMT).

The IANA timezone identifier for AKST, Alaska Standard Time is "AKST"