Though we can't guarantee any specific things that will be in the next update I can assure you that we have the intentions of adding a snow map again in the future so don't you worry
Our frosty loving fur floofs will have a home to call their own soon enough.
Also since you mentioned you'd be interested in making a map yourself feel free to look here ^^ (You may find this topic interesting):
https://feral-heart.com/smf/index.php?topic=59824.0Thanks for the suggestion & wonderful reference pic!