Synopsis for Lake Superior
.SYNOPSIS...HIGH PRESSURE OF 30.2 INCHES OVER QUEBEC WILL MOVE EAST
TO THE CANADIAN MARITIMES BY WEDNESDAY EVENING. MEANWHILE...LOW
PRESSURE OF 29.4 INCHES OVER CENTRAL NORTH DAKOTA WILL LIFT NORTH TO
SOUTHERN MANITOBA BY WEDNESDAY MORNING AND TO HUDSON BAY THURSDAY
MORNING. A 29.7 INCH TROUGH ASSOCIATED WITH THE LOW WILL MOVE
EAST...REACHING LAKE SUPERIOR THURSDAY. EXPECT A 29.4 INCH LOW
PRESSURE TO FORM ALONG THIS TROUGH OVER THE UPPER MISSISSIPPI VALLEY
THURSDAY EVENING AND THEN DEEPEN TO 29.2 INCHES AS IT LIFTS NORTHEAST
INTO NORTHERN ONTARIO FRIDAY AND TO HUDSON BAY FRIDAY NIGHT. IN ITS
WAKE...HIGH PRESSURE OF 30.2 INCHES OVER THE WESTERN PLAINS FRIDAY
AFTERNOON WILL SETTLE OVER THE LOWER MISSISSIPPI VALLEY SATURDAY INTO
SUNDAY AS A 29.5 INCH TROUGH EXTENDING FROM THE HUDSON BAY LOW
LINGERS OVER NORTHERN ONTARIO.

Synopsis for Lake Michigan
.SYNOPSIS...HIGH PRESSURE OF 30.2 INCHES OVER SOUTHERN QUEBEC
DRIFTS WILL MOVE EAST TO NOVA SCOTIA BY THURSDAY. LOW PRESSURE OF
29.4 INCHES OVER THE DAKOTAS WILL LIFT NORTH TO MANITOBA BY
WEDNESDAY AFTERNOON THEN TO HUDSON BAY BY EARLY THURSDAY WHILE
DEEPENING TO 29.2 INCHES. ANOTHER SURFACE LOW WILL DEVELOP OVER
THE TEXAS PANHANDLE WEDNESDAY NIGHT AND MOVE NORTHEAST TO THE
UPPER GREAT LAKES THURSDAY NIGHT WHILE DEEPENING TO AROUND 29.2
INCHES. 

Synopsis for Lake Huron
.SYNOPSIS...HIGH PRESSURE...AVERAGING 30.10 INCHES...WILL GRADUALLY 
BUILD SOUTHWARD INTO THE REGION FROM ONTARIO THROUGH WEDNESDAY. A 
STRONG LOW PRESSURE SYSTEM...AVERAGING 29.30 INCHES...WILL LIFT 
THROUGH THE WESTERN GREAT LAKES ON THURSDAY WHICH WILL PULL A COLD 
FRONT THROUGH THE REGION THURSDAY NIGHT INTO FRIDAY.

Synopsis for Lake Erie
.SYNOPSIS...HIGH PRESSURE OF 30.10 INCHES OVER THE UPPER GREAT
LAKES WILL EXPAND EASTWARD ACROSS THE REGION THROUGH WEDNESDAY. THE
HIGH WILL MOVE OFF THE NEW ENGLAND COAST THURSDAY. A COLD FRONT
FROM THE PLAINS STATES WILL CROSS LAKE ERIE ON FRIDAY. A TROUGH OF
LOW PRESSURE 29.80 INCHES WILL LINGER OVER THE EASTERN GREAT LAKES
ON THE WEEKEND.

Synopsis for Lake Ontario
.SYNOPSIS...A WEAK 29.8 INCH LOW WILL MOVE ACROSS PENNSYLVANIA 
OVERNIGHT. HIGH PRESSURE AVERAGING 30.2 INCHES WILL THEN BUILD INTO 
NORTHERN ONTARIO AND QUEBEC WEDNESDAY BEFORE MOVING TO THE CANADIAN 
MARITIMES BY THURSDAY WHILE STRENGTHENING TO 30.4 INCHES. A STRONG 
COLD FRONT WILL CROSS THE EASTERN LAKES LATE ON FRIDAY WITH 
INCREASING WINDS AND BUILDING WAVES THROUGH SATURDAY AND A SLIGHT 
LESSENING ON SUNDAY.