NCEP analyse
UTC
    Dec
    Thu
    2
    00
    Dec
    Fri
    3
    00
    Dec
    Sat
    4
    00
    Dec
    Sun
    5
    00
    Dec
    Mon
    6
    00
    Dec
    Tue
    7
    00
    Dec
    Wed
    8
    00
    Dec
    Thu
    9
    00
    Dec
    Fri
    10
    00
    Dec
    Sat
    11
    00
    Dec
    Sun
    12
    00
    Dec
    Mon
    13
    00
    Dec
    Tue
    14
    00
    Dec
    Wed
    15
    00
    Dec
    Thu
    16
    00
    Dec
    Fri
    17
    00