It's a 1994 made-for-TV movie called Snowbound: The Jim and Jennifer Stolpa Story.
Their story is also featured in an episode of the Discovery Channel series, I Shouldn't Be Alive. The episode is called, "Lost in the Snow."
View page
Sadly, they got divorced.
But they are the closest of friends. They had another daughter
before the divorce and both children grew up beautifully. Both are
happily remarried and remain close.