storm and winds. a family tent should be of a bigger size.
big-sized winter tents are likely to be struck by the wind as a result of the large surface area.
in particular, you need to get the best storm stakes. these are particularly designed to anchor the tent. if you are expecting blizzards, well, you need to stake the tent firmly.
your tent ill most likely come with metal stakes. these are good. however, find out the kind of ground that you will be pitching your tent on. you can get tent stakes for hard or soft ground.
choosing the best winter tents is not hard, but it does require that you choose 