Expires:No;;176731
FZUS61 KBUF 170534
GLFLO 
.SYNOPSIS...A 29.2 INCH LOW CENTERED OVER WESTERN LAKE ONTARIO THIS 
MORNING WILL MOVE DOWN THE SAINT LAWRENCE VALLEY LATER TODAY AND 
TONIGHT...EVENTUALLY REACHING THE CANADIAN MARITIMES BY THURSDAY. 
HIGH PRESSURE AVERAGING 30.2 INCHES IS FORECAST TO BUILD ACROSS THE 
LOWER LAKES FRIDAY BEFORE A 29.5 INCH LOW TRACKS FROM EASTERN 
ONTARIO INTO QUEBEC FRIDAY NIGHT. A 30.7 HIGH FROM THE NORTHERN 
PLAINS IS THEN EXPECTED TO BUILD EASTWARD INTO THE LOWER LAKES 
SATURDAY NIGHT AND MOVE TO NEW ENGLAND SUNDAY.