It will be unseasonably warm in the Ohio Valley, Mid-Atlantic and Southeast, the weather service predicts.
It's not all bad
Most of the country will see rain for the better part of the week. That's good news for the Plains and mountain states, which have seen extreme to exceptional drought for months.
The snow in the mountain states will extend the fun for winter sport fans, according Coloradoski.com.
As ski season winds down, with about half of resorts already closed, some popular slopes are expecting 1 to 5 inches of fresh powder through Wednesday.
The same goes for resorts in Utah.