28       row variables and mean/spread/prob info
FRZL   7      4  M1 0     
CLDB   7      2  M1 0     P1  0     < T5 305  610  915 1830 3050   
CLDT   7      3  D1 0 
VISB   20     1  M1 0     P1  0     < T5 400  800 1600 3200 6400  
REFL   212   200 M0       P1  0     > T5  10   20   30   40   50 
CAT    185   100 M0 P9 525 450 425 350 300 275 225 200 175 = T3 1.0 2.0 3.0
T      11    100 D8  1000 900 800 725 650 575 500 400
RH     52    100 D8  1000 900 800 725 650 575 500 400
W      39    100 D8  1000 900 800 725 650 575 500 400
LLWS   136   106 M1 0     P1  0     > T1 20.0
U      33    100 M3 850 550 250
V      34    100 M3 850 550 250
U10    33    105 M1 10
V10    34    105 M1 10
RH2    52    105 D1 2
RAIN   140  1   D1  0
FRZR   141  1   D1  0
ICEP   142  1   D1  0
SNOW   143  1   D1  0
CONV   63  200  M1  0
PRCP   61  150  D1  0
SFCH    7    1  D1  0
T2FG   11  105  D1  2
HFOG    7 100  D14 1000 975 950 925 900 875 850 825 800 775 750 725 700 675
UFOG   33 100  D14 1000 975 950 925 900 875 850 825 800 775 750 725 700 675
VFOG   34 100  D14 1000 975 950 925 900 875 850 825 800 775 750 725 700 675
TFOG   11 100  D14 1000 975 950 925 900 875 850 825 800 775 750 725 700 675
RHFG   52 100  D14 1000 975 950 925 900 875 850 825 800 775 750 725 700 675
  8      special derived variables, each  of which, needs code to process specially
ICIN   186 100  M0  P8 1000 900 800 725 650 575 500 400 = T1 1.0
WIND   32  105  M0  P1 10  >  T3 10.3 20.6 30.9
WIND   32  100  M0  P3 850 550 250 > T5 10.3 20.6 30.9 41.2 51.5  
FOG   146   1   M0  P1  1  =  T1  1.0
PTYP   140  1   M1  0   P1  0  = T1 1.0
CONV   63  200  M0  P1  1  =  T1  1.0
APCP   61  150  H2 3 6 P2 3 6  > T3 0.25 6.35 12.7
FOG    146 105  M1  0  P1 0 > T3 0.016 0.036 0.103

NOTE: M/S*1.94 -> KNOT
      1 INCH = 25.4 
      1 MM = 25.4 KG/M2 
      1 M = 3.28 feet