21. A two-foot storm can quickly turn to slush if a warm front intrudes. 22. Clusters of showers and thunderstorms will develop along and near the warm front . 23. Showers and thunderstorms will escort a warm front moving across the upper Middle West. 24. Thundershowers will attend a warm front in the Great Lakes and western Ohio Valley. 25. Clouds and a few showers will precede a warm front pushing through the Northeast. 26. Some light rain will race ahead of a warm front into the western Appalachians. 27. Showers and thunderstorms will attend a warm front as it moves into the Northeast. 28. The Great Lakes will turn dull as clouds slide east along a warm front . 29. The sultry air mass behind the warm front will be ripe for thunderstorm development. 30. Meanwhile, light snow is also likely in northern Minnesota ahead of a warm front .
