|Temperatures at 6:00 a.m. PST January 1|
The same system that ushered in the cold weather also dropped snow on most of Arizona, with up to 20 inches reported in the mountains in northern Arizona, with 20 inches at Mountainaire and 17.3 inches reported at Flagstaff.
|24 hour snowfall ending at 7:00 a.m. local time January 1, 2015|
|CoCoRaHS snowfall for the 24-hour period ending at 7:00 a.m. PST|
|500 millibar map for 4:00 p.m. PST on December 31, 2014.|
|Watches, warnings, and advisories in effect as of 8:39 p.m. PST January 1.|
The upper low will continue to move slowly east across Arizona and New Mexico the next 48 hours. Precipitation will spread from the Southwest through Texas and eventually into the Midwest and the eastern U.S. over the weekend. Precipitation will be more than a half inch in much of the eastern U.S. By Monday snow is likely across the upper Midwest and the Northeast.
|Quantitative Precipitation Forecast for the 72-hour period ending 6:00 p.m. CST Sunday, January 4|
|24-hour, 2 inch snow probability for period ending 6:00 p.m. CST January 4.|