According to IAW AFMAN 11-202V3, when is an alternate required for fixed-wing aircraft? 1) When the worst weather at destination, including TEMPO conditions, at the ETA 1 hour is less than specified minimums 2) When the worst weather at destination, including TEMPO conditions, at the ETA 1 hour is greater than specified minimums 3) When the worst weather at destination, including TEMPO conditions, at the ETA 1 hour is equal to specified minimums 4) When the worst weather at destination, including TEMPO conditions, at the ETA 1 hour is not specified