Synopsis for Lake Superior
.SYNOPSIS...A 29.4 INCH LOW PRESSURE OVER NORTHERN ONTARIO WILL
REACH JAMES BAY BY THIS EVENING. A PAIR OF ASSOCIATED TROUGHS WILL
CROSS LAKE SUPERIOR THIS AFTERNOON AND TONIGHT. THE LOW WILL CONTINUE
EASTWARD TO THE CANADIAN MARITIMES THROUGH FRIDAY WHILE A 30.7 INCH
HIGH PRESSURE RIDGE BUILDS ACROSS THE CENTRAL PLAINS. THE RIDGE WILL
CROSS THE UPPER GREAT LAKES FRIDAY NIGHT INTO SATURDAY WHILE
WEAKENING TO 30.3 INCHES. A TROUGH OF LOW PRESSURE AVERAGING 30.0
INCHES WILL THEN SLIDE FROM THE PLAINS INTO THE UPPER GREAT LAKES
REGION SATURDAY NIGHT INTO SUNDAY.

Synopsis for Lake Michigan
.SYNOPSIS...THE 29.5 INCH LOW OVER ONTARIO WILL MOVE TO JAMES BAY
BY THIS EVENING...THEN REACH NORTHERN QUEBEC THURSDAY. A RIDGE OF
HIGH PRESSURE AVERAGING 30.5 INCHES IS BUILDING THROUGH THE
NORTHERN AND CENTRAL PLAINS. THE RIDGE WILL SPREAD ACROSS THE OHIO
VALLEY AND THROUGH THE LOWER MISSISSIPPI VALLEY BY THIS EVENING.
THE RIDGE WILL SPREAD EAST TO THE WESTERN GREAT LAKES FRIDAY WHILE
INCREASING TO 30.7 INCHES. THE HIGH WILL CONTINUE TO BUILD EAST TO
THE MID ATLANTIC REGION BY SATURDAY EVENING AS LOW OF 29.8 INCHES
FORMS OVER THE CENTRAL PLAINS.

Synopsis for Lake Huron
.SYNOPSIS...LOW PRESSURE...29.40 INCHES...OVER WESTERN ONTARIO WILL
WEAKEN AS IT TRACKS INTO NORTHERN QUEBEC TODAY. SEVERAL WEAK WAVES
ASSOCIATED WITH THIS LOW WILL TRANSIT THOUGH THE GREAT LAKES REGION
THROUGH FRIDAY...GENERATING GUSTY WEST WINDS THROUGHOUT THE WEEK.

Synopsis for Lake Erie
.SYNOPSIS...LOW PRESSURE 29.40 INCHES WILL MOVE ACROSS JAMES BAY
THURSDAY...DRAGGING AN ARCTIC FRONT ACROSS LAKE ERIE. LAKE EFFECT
SNOW SHOWERS WILL DEVELOP EAST OF CLEVELAND AND CONTINUE INTO
SATURDAY...WHEN HIGH PRESSURE 30.50 INCHES MOVES ACROSS THE LOWER
GREAT LAKES.

Synopsis for Lake Ontario
.SYNOPSIS...A 29.5 INCH AREA OF LOW PRESSURE WILL SLOWLY WEAKEN
THROUGH FRIDAY, WHILE SPINNING ACROSS ONTARIO AND INTO QUEBEC
CANADA. ON SATURDAY A LARGE 30.5 INCH HIGH WILL BUILD FROM THE
TENNESSEE VALLEY TO THE CAROLINA COASTLINE...WHILE ALSO EXTENDING
NORTHWARD ACROSS THE LOWER GREAT LAKES.