Well, what if there is no tomorrow? There wasn't one today.
4 seconds sound clip from the Groundhog Day movie soundboard.
You can hear this line at 00:24:44.075 in the Blu-ray version of the movie.
Quote context
[...]
- Yeah, Sport, I know there's a blizzard. When are the long-distance lines gonna be repaired?
- Well, what if there is no tomorrow? There wasn't one today.
- Morning! Off to see the groundhog?
- Oh, did you sleep well, Mr...?
- Phil! Phil, over here! Where have you been?
[...]