Tony_H wrote:But I would not plan to spend a weeks holiday skiing in Scotland, or consider buying a holiday property close to the slopes there.
As Pablo has already said, you are right that the snow cannot be guaranteed. However, it is more likely that the wind, rather than lack of snow, would ruin your week.
Just remember, a long weekend skiing in the Cairngorms in March will be much nicer that mowing the lawn in middle England. )