For future reference, if you miss a week, just repeat the weights you did last time, rather than adding. If you miss two weeks, take a step back to the week prior. A cold of a few days is treated like a full missed week.
Otherwise, yes it's time to go to triples and stick with them. Bench press, not sure if you know this cue, but think of "spreading the bar." Squeeze it tight and try to pull it across. This will help set your shoulders back.
Yes, not as fun going somewhere nice without the sidekick, I found that in Seattle.