LEVELS	DAY-1	DAY-2	DAY-3
Rain	Ch-01	Ch-02	Ch-03
850 hPa Winds,Height & Temp	Ch-04	Ch-05	Ch-06
500 hPa Winds,Height& Temp	Ch-07	Ch-08	Ch-09
400 hPa Winds,Height& Temp	Ch-10	Ch-11	Ch-12
300 hPa Winds,Height& Temp	Ch-13	Ch-14	Ch-15
200 hPa Winds,Height& Temp	Ch-16	Ch-17	Ch-18