As nouns the difference between blizzard and fog
is that
blizzard is a severe snowstorm, especially with strong winds and greatly reduced visibility while
fog is (
label) a thick cloud that forms near the ground; the obscurity of such a cloud or
fog can be a new growth of grass appearing on a field that has been mowed or grazed.
As verbs the difference between blizzard and fog
is that
blizzard is (impersonal|of snow) to fall in windy conditions while
fog is to become covered with or as if with fog or
fog can be to pasture cattle on the fog, or aftergrass, of; to eat off the fog from.