459  
FXCN38 CWUL 232345  
TAF FORECASTER NOTES ISSUED BY THE CANADIAN AVIATION METEOROLOGICAL  
CENTRE AT 0015 UTC TUESDAY 24 APRIL 2018.  
 
CYYZ - TORONTO/LESTER B PEARSON INTL.  
 
A LARGE AREA OF HIGH PRESSURE CENTERED OVER THE NEW ENGLAND STATES,  
WITH A WESTERN EXTENSION OVER SOUTHERN ONTARIO AND QUEBEC IS  
MAINTAINING GENERALLY CLEAR CONDITIONS AND LIGHT WINDS OVER SOUTHERN  
ONTARIO UNTIL TUESDAY.  
 
TONIGHT...CLOUDINESS WILL INCREASE AS HIGH LEVEL CIRRUS MOVES OVER  
THE AREA WITH AN APPROACHING SYSTEM. WINDS, LIGHT AND VARIABLE  
THROUGH THE OVERNIGHT. A WEAK LOW-LEVEL JET (30KT) FROM THE SOUTH  
COULD CREATE SOME WIND SHEAR, HOWEVER THE CHANCE IS TOO LOW TO TO PUT  
IN THE TAF.  
 
TUESDAY...SOUTHERLY WINDS FROM 170 TO 200 DEGREES TRUE AT 7 TO 12KTS.  
 
OUTLOOK...THE NEXT ORGANIZED SYSTEM IS NOT EXPECTED UNTIL TUESDAY  
NIGHT.  
 
WEATHER VARIABILITY: LOW.  
 
FORECASTER CONFIDENCE NEXT 3 HOURS: HIGH.  
 
FORECASTER CONFIDENCE NEXT 6 HOURS: HIGH.  
 
END/CMAC-E/DOOKHIE/FORCIER  
 
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