GFS (left), ECMWF (right) 500 mb Height, Winds, and Temp 00 hr forecast valid 12z 24 Dec 2010

GFS (left), ECMWF (right) 500 mb Height, Wind, and Temp 12 hr forecast valid 00z 25 Dec 2010

GFS (left), ECMWF (right) 500 mb Height, Winds, and Temp 24 hr forecast valid 12z 25 Dec 2010

GFS (left), ECMWF (right) 500 mb Height, Wind and Temp 36 hr forecast valid 00z 26 Dec 2010

GFS (left), ECMWF (right) 500 mb Height, Wind, and Temp 48 hr forecast valid 12z 26 Dec 2010

GFS (left), ECMWF (right) 500 mb Height, Wind,and Temp 60 hr forecast valid 00z 27 Dec 2010

GFS (left), ECMWF (right) 500 mb Height, Wind,and Temp 72 hr forecast valid 12z 27 Dec 2010

GFS (left), ECMWF (right) 700 mb Height, Winds, and Temp 0 hr forecast valid 12z 24 Dec 2010

GFS (left), ECMWF (right) 700 mb Height, Winds, and Temp 12 hr forecast valid 00z 25 Dec 2010

GFS (left), ECMWF (right) 700 mb Height, Winds, and Temp 24 hr forecast valid 12z 25 Dec 2010

GFS (left), ECMWF (right) 700 mb Height, Winds, and Temp 36 hr forecast valid 00z 26 Dec 2010

GFS (left), ECMWF (right) 700 mb Height, Winds, and Temp 48 hr forecast valid 12z 26 Dec 2010

GFS (left), ECMWF (right) 700 mb Height, Winds, and Temp 60 hr forecast valid 00z 27 Dec 2010

GFS (left), ECMWF (right) 700 mb Height, Winds, and Temp 72 hr forecast valid 12z 27 Dec 2010

GFS (left), ECMWF (right) 850 mb Height, Winds, and Temp 00 hr forecast valid 12z 24 Dec 2010

GFS (left), ECMWF (right) 850 mb Height, Winds, and Temp 12 hr forecast valid 00z 25 Dec 2010

GFS (left), ECMWF (right) 850 mb Height, Winds, and Temp 24 hr forecast valid 12z 25 Dec 2010

GFS (left), ECMWF (right) 850 mb Height, Winds, and Temp 36 hr forecast valid 00z 26 Dec 2010

GFS (left), ECMWF (right) 850 mb Height, Winds, and Temp 48 hr forecast valid 12z 26 Dec 2010

GFS (left), ECMWF (right) 850 mb Height, Winds, and Temp 60 hr forecast valid 00z 27 Dec 2010

GFS (left), ECMWF (right) 850 mb Height, Winds, and Temp 72 hr forecast valid 12z 27 Dec 2010