The deep sadness felt when forecasted snow does not fall or accumulate as anticipated. Most commonly impacts inhabitants of the Pacific Northwest, west of the Cascade Mountains.
"There was city-wide dissnowpointment when the weather advisory was wrong. Again. And everyone had to go to work and school as usual."
"Dissnowpointment was widely shared on-line, with pictures posted of bare pavement and captions about school closures in Portland and Seattle."