(CNN) Spring is here, but snow is on the way.

An early spring snowstorm is expected to move off the coast of southern New England Monday night and into Tuesday, putting around 6 million people under winter storm warnings and advisories in the interior Northeast and New England, CNN meteorologist Monica Garrett said.

The Adirondacks, Berkshires, Catskills, Green and White mountains could see heavy snow, more than 6 inches in some places. Areas in the valley could see more than 2.5 inches, Garrett said, and lower elevations inland, from New Jersey to Connecticut, could see up to an inch of snow.

The Mid-Atlantic may escape the snow, but is still expected to be drenched by moderate to heavy rain. Coastal cities including New York and Boston will see mainly rain with the possibility of snow mixing in at times, Garrett said.

Earlier models showed two different possible tracks and two potential outcomes.

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