ORD 51    HHMM WSpd WDir SLPres Temp  RH DewPt   SW  LW  PPT       
3669-12176 UTC (m/s)     (hPa)   (C) (%)   (C) (W/sq m)  (") 
 12 01 25 2252  2.3  269 1022.2 18.2  65  11.8  339 345  .00
 12 01 25 2352  3.6  279 1021.8 15.6  79  12.2  188 337  .00
 12 01 26 0052  3.5  280 1022.1 12.9  90  11.4   44 329  .00
 12 01 26 0152  4.2  275 1022.7 10.3  99  10.2    0 323  .00
 12 01 26 0252  4.0  241 1023.5 10.4  99  10.4    0 324  .00
 12 01 26 0352  3.5  253 1023.9 10.1  99  10.1    0 324  .00
 12 01 26 0452  3.7  249 1024.1 10.1  99  10.1    0 323  .00
 12 01 26 0552  2.8  235 1024.4  9.8  99   9.8    0 322  .00
 12 01 26 0652   .6   13 1024.4 10.8  99  10.8    0 326  .00
 12 01 26 0752  1.1  271 1024.6  9.0  99   8.9    0 320  .00
 12 01 26 0852  2.0  268 1024.6  8.4  99   8.4    0 319  .00
 12 01 26 0952   .9  264 1024.5 10.8  99  10.8    0 329  .00
 12 01 26 1052   .6    2 1024.1 10.7  99  10.7    0 323  .00
 12 01 26 1152  1.1  321 1023.9 10.8  99  10.8    0 322  .00
 12 01 26 1252  1.5  321 1024.0 10.1  99  10.0    0 325  .00
 12 01 26 1352  1.5  256 1024.0  8.7  99   8.6    0 338  .00
 12 01 26 1452   .8   80 1024.4 10.8  99  10.8    0 347  .00
 12 01 26 1552  1.1  158 1024.4 11.7  99  11.7   71 352  .00
 12 01 26 1652  1.2   81 1024.4 12.6  99  12.6  215 324  .00
 12 01 26 1752  1.4  109 1024.0 15.6  87  13.5  374 332  .00
 12 01 26 1852  1.1   63 1023.8 16.5  81  13.4  476 338  .00
 12 01 26 1952  1.3  259 1022.4 16.9  83  14.1  549 339  .00
 12 01 26 2052  6.3  278 1021.5 14.3  93  13.3  480 335  .00
 12 01 26 2152  4.6  259 1020.7 15.4  88  13.5  498 336  .00