NCEP analyse
UTC
    Jan
    Mon
    31
    00
    Feb
    Tue
    1
    00
    Feb
    Wed
    2
    00
    Feb
    Thu
    3
    00
    Feb
    Fri
    4
    00
    Feb
    Sat
    5
    00
    Feb
    Sun
    6
    00
    Feb
    Mon
    7
    00