21.   Scattered showers and isolated thunderstorms will precede the front.

22.   Showers will precede a front as it moves from eastern Montana to the western Dakotas.

23.   Showers will precede the front in eastern New England in the morning while interior sections will experience gusty breezes from the north.

24.   Showers will precede the front across the Great Lakes and eastern portions of the Northern Plains.

25.   Sunshine and warm breezes will precede the front from the southern Plains to Great Lakes.

26.   Thunderstorms, a few severe with hail and isolated tornadoes, will precede the front in Ohio and Kentucky.

27.   Thus, a broken band of showers and possible thunder will precede the front, moving into the coastal waters by evening.

28.   Very warm air preceding the front in the Middle Atlantic region and Ohio Valley will give rise to thundershowers.

29.   Warmer and somewhat humid air preceding the front will help trigger a few thunderstorms across interior New England.

30.   A pre-frontal trough precedes this front and was found to be in the Mona Passage earlier this morning but has since moved into northwestern Puerto Rico.