Use the UP/DOWN arrows on your keyboard to navigate between:
(1) 300-hPa vector wind, (2) 300-hPa geo. height, (3) 850-hPa vector wind, (4) 850-hPa geo. height, (5) 1000 geo. height, and (6) PW
Use the LEFT/RIGHT arrows on your keyboard to navigate between: (1) Composite mean and (2) Anomaly