Synopsis for Lake Superior
.SYNOPSIS...A HIGH PRESSURE RIDGE OF 30.4 INCHES FROM QUEBEC TO OHIO 
WILL SLIDE EASTWARD OVER NEW ENGLAND MONDAY. LOW PRESSURE OF 29.3 
INCHES OVER THE NORTHERN PLAINS WILL MOVE TO THE UPPER MISSISSIPPI 
RIVER VALLEY LATE MONDAY BEFORE STALLING OUT OVER THE UPPER GREAT 
LAKES ON TUESDAY. ANOTHER LOW PRESSURE SYSTEM OF 29.6 INCHES FORMING 
OVER TEXAS ON MONDAY WILL TRACK TO LOWER MICHIGAN TUESDAY NIGHT INTO 
WEDNESDAY MORNING THEN QUICKLY DEEPEN TO 29.1 INCHES AS IT REACHES 
LAKE HURON ON WEDNESDAY EVENING. EXPECT THE LOW TO CONTINUE 
DEEPENING TO 28.7 INCHES AS IT LIFTS TO JAMES BAY BY THURSDAY NIGHT. 
A LOW PRESSURE OF 29.5 INCHES OVER THE SOUTHERN PLAINS THURSDAY 
EVENING WILL REACH EASTERN ONTARIO FRIDAY EVENING.

Synopsis for Lake Michigan
.SYNOPSIS..A 30.4 INCH LOW IS CENTERED OVER NORTHEAST QUEBEC AND
STRETCHES DOWN THE EAST COAST. MEANWHILE A 29.3 INCH LOW IS OVER
MONTANA AND IT WILL SLIDE ACROSS THE CENTRAL PLAINS MONDAY WHILE
FILLING TO 29.4 INCHES. THE LOW CONTINUES TO FILL TO 29.7 INCHES
OVER WISCONSIN TUESDAY WHILE A SECOND LOW OF 29.6 INCHES FORMS
OVER THE SOUTHERN MISSISSIPPI VALLEY. THE SECOND LOW RACES NORTH
OVER THE EASTERN GREAT LAKES WEDNESDAY EVENING...ABSORBS THE
WEAKER LOW...AND DEEPENS TO 28.6 INCHES OVER SOUTHWESTERN QUEBEC.
THE LOW CONTINUES NORTH WHILE ANOTHER LOW AROUND 29.3 INCHES MOVES
OVER THE PLAINS THURSDAY AND IMPACTS LAKE MICHIGAN FRIDAY.

Synopsis for Lake Huron
.SYNOPSIS...HIGH PRESSURE...30.60 INCHES...OVER THE FAR EASTERN 
GREAT LAKES WILL SLOWLY EXIT TO THE EAST TONIGHT. LOW PRESSURE IS 
FORECAST TO DEVELOP OVER THE PLAINS TONIGHT AND DEEPEN TO 29.40 
INCHES BY MONDAY MORNING. THIS LOW WILL SLOWLY TRACK FROM THE 
CENTRAL PLAINS MONDAY TO THE UPPER GREAT LAKES BY TUESDAY EVENING 
WHILE WEAKENING. A SECOND AREA OF LOW PRESSURE IS FORECAST TO 
DEVELOP OVER THE GULF COASTAL REGION ON TUESDAY AND RAPIDLY 
STRENGTHEN AS IT TRAVERSES THE EASTERN GREAT LAKES WEDNESDAY 
AFTERNOON AND WEDNESDAY NIGHT.

Synopsis for Lake Erie
.SYNOPSIS...HIGH PRESSURE 30.30 INCHES OVER QUEBEC WILL SLIDE
EAST AND MOVE INTO THE CANADIAN MARITIME LATE MONDAY. LOW PRESSURE
29.60 INCHES WILL MOVE ACROSS THE WESTERN LAKES TUESDAY. A SECOND
STRONGER LOW 29.30 INCHES WILL MOVE NE INTO THE CENTRAL LAKES LATE
WEDNESDAY DRAGGING A COLD FRONT ACROSS LAKE ERIE.

Synopsis for Lake Ontario
.SYNOPSIS...A 30.4 INCH HIGH CENTERED OVER QUEBEC AND NORTHERN NEW 
ENGLAND WILL REMAIN IN PLACE THROUGH MONDAY BEFORE DRIFTING INTO THE 
CANADIAN MARITIMES TUESDAY. A BROAD AREA OF LOW PRESSURE DEVELOPING 
OVER THE MISSISSIPPI VALLEY TUESDAY WILL CONSOLIDATE INTO A 29.2 
INCH LOW OVER LOWER MICHIGAN BY WEDNESDAY AFTERNOON BEFORE MOVING
INTO WESTERN QUEBEC BY THURSDAY WHILE DEEPENING TO 28.7 INCHES.