11.   A moist flow of Pacific air will promote scattered showers near the Northwest coast.

12.   A new push of Pacific air will move farther into the Northwest accompanied by clouds and mountain showers while the Southwest stays hot and mostly sunny.

13.   A strong, straight jet stream flooded the nation with mild Pacific air early in the month.

14.   A surge of modified Pacific air will be accompanied by gusty winds in the northern Plains.

15.   A surge of Pacific air in the Rockies will be accompanied by sunshine and very mild readings.

16.   A steady flow of Pacific air across southern and central Canada will continue to hinder the advance of bitter arctic air from extreme northern Canada.

17.   A warm surge of Pacific air will enter the western Plains on Wednesday.

18.   A warming trend will develop in the central and northern Rockies as a surge of Pacific air arrives ahead of cold front.

19.   A warm front will advance to the east slopes of the Rockies as a wedge of Pacific air is squeezed eastward ahead of a disturbance in Idaho.

20.   Despite the snow, temperatures will be milder than in recent days as Pacific air gradually replaces the arctic air in place over the region.