Ice is fine. These and other planes routinely land on icy runways in Finland and all over the world. You do need to take that into account for the length of the

Ice is fine. These and other planes routinely land on icy runways in Finland and all over the world. You do need to take that into account for the length of the runway needed. For snow you just use a snowplow. The same thing you used to keep the snow off the road you just converted into a runway for planes.