41.   Afternoon thunderstorms will form over many peaks in the interior West.

42.   Afternoon thunderstorms will form over the Rockies as streams of moisture from the Gulf of Mexico and eastern Pacific merge over this region.

43.   Afternoon thunderstorms will form over most of the Rockies, but much of the West will be bright and a bit cooler.

44.   Afternoon thunderstorms will form in the southern Rockies as moisture from the Gulf of Mexico pushes north into the region.

45.   Afternoon thunderstorms will form over many peaks in the central and southern Rockies.

46.   Afternoon thunderstorms will also form near the Gulf of Mexico coast where sea breezes undercut and lift sultry air.

47.   Afternoon thunderstorms will form over many mountains from the Sierra to the western slopes of the central Rockies.

48.   Afternoon thunderstorms will form over the Rockies, but much of the West will be sunny and warmer.

49.   Along the leading edge of dry air, a few strong thunderstorms will form later in the day.

50.   But as colder air arrives aloft, a few thunderstorms will form in the afternoon.