Synopsis for Lake Superior
.SYNOPSIS...A 29.7 INCH LOW PRESSURE NEAR JAMES BAY WILL TRACK 
ACROSS SOUTHERN QUEBEC TODAY AND EXTEND A 29.9 INCH TROUGH 
INTO THE UPPER GREAT LAKES. A 29.5 INCH LOW PRESSURE WILL THEN 
DEVELOP OVER THE OHIO VALLEY TONIGHT. THIS LOW WILL TRACK TO THE 
LOWER GREAT LAKES ON THURSDAY AND TO NEW ENGLAND ON FRIDAY. 
MEANWHILE...A 29.9 INCH RIDGE EXTENDING FROM THE WESTERN DAKOTAS 
TO HUDSON BAY TODAY WILL REACH THE UPPER GREAT LAKES ON THURSDAY 
AT A PRESSURE OF 29.7 INCHES. THE RIDGE WILL SHIFT EAST ON FRIDAY 
AS LOW PRESSURE OF 29.4 INCHES MOVES EAST TO SOUTHERN MANITOBA. 
THIS LOW WILL WEAKEN TO 29.7 INCHES OVER NORTHERN ONTARIO ON 
SATURDAY.

Synopsis for Lake Michigan
.SYNOPSIS...HIGH PRESSURE OF 30.0 INCHES ACROSS THE OHIO VALLEY 
WILL SHIFT TO THE NORTHEAST TODAY WHILE LOW PRESSURE OF 29.6 
INCHES OVER WESTERN QUEBEC MOVES SLOWLY EAST. ANOTHER WEAK LOW 
AROUND 29.8 INCHES OVER THE UPPER MIDWEST WILL MEANDER ACROSS THE 
WESTERN AND CENTRAL GREAT LAKES THROUGH MID WEEK WHILE SLOWLY 
DEEPENING TO AROUND 29.4 INCHES. WEAK HIGH PRESSURE RIDGING AROUND
29.9 INCHES WILL BE OVER THE GREAT LAKES ON FRIDAY INTO SATURDAY.

Synopsis for Lake Huron
.SYNOPSIS...AN AREA OF LOW PRESSURE...AVERAGING 29.40 
INCHES...NOW POSITIONED OVER THE UPPER MISSISSIPPI VALLEY WILL 
STRENGTHEN AS IT MOVES SOUTHEASTWARD AND INTO THE OHIO VALLEY 
THROUGH TONIGHT.  THIS LOW WILL LINGER OVER THE NORTHERN OHIO VALLEY 
THROUGH WEDNESDAY, BEFORE EXITING TO THE EAST.

Synopsis for Lake Erie
.SYNOPSIS...HIGH PRESSURE 29.90 INCHES OVER PENNSYLVANIA WILL 
MOVE EAST OFF THE MID ATLANTIC COAST TODAY. THIS WILL ALLOW LOW 
PRESSURE OF 29.40 INCHES TO MOVE ACROSS THE LOWER LAKES WEDNESDAY.
THE LOW WILL DRIFT NORTHEAST AND MOVE INTO NEW ENGLAND FRIDAY.

Synopsis for Lake Ontario
.SYNOPSIS...A 30.0 INCH HIGH PRESSURE WILL SHIFT ACROSS THE LAKE 
THROUGH TODAY. A BROAD 29.4 INCH LOW WILL THEN GRADUALLY MOVE TOWARD 
THE LOWER GREAT LAKES ON WEDNESDAY AND ACROSS LAKE ONTARIO THURSDAY 
BEFORE MOVING ACROSS SOUTHERN NEW ENGLAND FRIDAY.