Day Time  Stn   T  Td  Dir Spd Gus AltSet  Vis  Weather  Ceil                                                                    
     hhmm   id  [F] [F]     [ kts ]  [mb]   [mi]                                                                                  
---- ---- ----- --- --- --- --- --- ------ ----- -------- ----- 

   2 1400 CYYZ   82  66 360   4     1018.3 15.00                                                                                 
   2 1500 CYYZ   84  64 340   4     1017.9 15.00                    
   2 1600 CYYZ   86  68 330   3     1017.6 15.00                                                                                  
S  2 1613 CYYZ   88     310   7            12.00 T        5/046                                                                   
S  2 1621 CYYZ   86     330   3            12.00 TR-      5/047  

   2 1700 CYYZ   75  70 080   8  16 1017.6 10.00 TR-      5/040                                                                   
S  2 1715 CYYZ   73     290   3             2.00 TR+      8/040                                                                   
S  2 1728 CYYZ   73     130   3            10.00 T        5/090 

   2 1800 CYYZ   73  72 120   2     1016.9  8.00 TR-      5/090 

   2 1900 CYYZ   75  73 220   7     1016.9  4.00 TR+      5/050

   2 2000 CYYZ   73  72 290  11     1016.6  4.00 TR+      5/051                                                                   
S  2 2004 CYYZ   73     340  24  33         1.30 TR+      8/045                                                                   
S  2 2020 CYYZ   73     340  24  33         3.00 TR+      8/040  

   2 2100 CYYZ   72  66 180  13     1017.3  8.00 TR-      5/055

   2 2200 CYYZ   72  68 320   9     1016.9 10.00 TR-      8/230                                                                   
S  2 2243 CYYZ   75     230   8            10.00          5/060     

   2 2300 CYYZ   77  70 230   6     1016.2 10.00          5/240