11.   Clouds will dim the sun as a weak disturbance crosses the Gulf states.

12.   Clouds and a few snow showers will affect the Great Lakes states as a jet stream disturbance crosses the region.

13.   Mostly cloudy skies will prevail in much of the Rocky Mountains as a broad upper level disturbance crosses the region.

14.   Periods of snow will occur from the mountains of northern Arizona to southern Colorado and northern New Mexico as a jet stream disturbance crosses the region.

15.   Snow will fall across most of the Rockies as a fast-moving jet stream disturbance crosses the region.

16.   Snow fell at a furious rate in parts of western Montana over the weekend as an unusually strong disturbance crossed the northern Rockies.

17.   Spotty afternoon thunderstorms may erupt in Oklahoma and Arkansas as a weak jet stream disturbance crosses the region.

18.   Sunday, the disturbance will cross the southern Rockies producing mountain snow as well as ice and rain in the southern Plains.

19.   The disturbance will cross the southern Rockies, reaching the lower Plains by later Thursday.

20.   To the north, skies will be partly cloudy with an isolated flurry in southern Missouri as a jet stream disturbance crosses the region.