Synopsis for Lake Superior
.SYNOPSIS...A LOW PRESSURE OF 29.8 INCHES OVER SOUTHERN INDIANA WILL
SETTLE ACROSS THE SOUTHEAST UNITED STATES THURSDAY AND FRIDAY. A HIGH
PRESSURE RIDGE OF 30.5 INCHES FROM THE UPPER MISSISSIPPI VALLEY TO
NORTHERN ONTARIO AND QUEBEC THURSDAY WILL WEAKEN TO 30.3 INCHES ON
FRIDAY. EXPECT THE LOW PRESSURE TROUGH TO LIFT BACK NORTH ACROSS THE
CENTRAL AND LOWER GREAT LAKES THIS WEEKEND AS THE HIGH PRESSURE RIDGE
GRADUALLY DISSIPATES. BY MONDAY...THE TROUGH WILL DISSIPATE OVER NEW
ENGLAND AS A 30.0 INCH HIGH PRESSURE RIDGE BUILDS BACK OVER THE
WESTERN GREAT LAKES.

Synopsis for Lake Michigan
.SYNOPSIS...LOW PRESSURE OF 29.8 INCHES WAS CENTERED OVER THE OHIO
VALLEY WILL MOVE SLOWLY TO THE SOUTHEASTERN STATES THROUGH THE END
OF THE WEEK. HIGH PRESSURE OF 30.4 INCHES CURRENTLY OVER SOUTH
CENTRAL CANADA WILL MERGE WITH THE 30.6 INCH HIGH OVER QUEBEC
THURSDAY AFTERNOON. ANOTHER WEAK SURFACE LOW OF 30.0 INCHES FORMS
OVER INDIANA FRIDAY AFTERNOON AND THEN WEAKENS OVER SOUTHERN LAKE
MICHIGAN THROUGH THE WEEKEND.

Synopsis for Lake Huron
.SYNOPSIS...LOW PRESSURE...29.80 INCHES...CENTERED OVER INDIANA
AND OHIO WILL REMAIN THERE TONIGHT THROUGH THURSDAY. RIDGING OVER
THE CENTRAL ATLANTIC WILL PUSH THE LOW CLOSER TO MICHIGAN
THROUGHOUT FRIDAY...WHERE IT IS EXPECTED TO STALL FOR THE
REMAINDER OF THE WEEK. PERSISTENT NORTHEAST WIND WITH ON AND OFF
RAIN SHOWERS IS EXPECTED THROUGH THE WEEK.

Synopsis for Lake Erie
.SYNOPSIS...LOW PRESSURE 29.80 INCHES WILL LINGER ACROSS THE OHIO
VALLEY REGION THROUGH SATURDAY BEFORE PULLING NORTHEAST ACROSS THE
EASTERN GREAT LAKES SUNDAY INTO MONDAY. A RIDGE AVERAGING 30.10
INCHES WILL BUILD SOUTH ACROSS THE GREAT LAKES MONDAY.

Synopsis for Lake Ontario
.SYNOPSIS...A 29.9 INCH LOW WILL MOVE SOUTH TO THE OHIO VALLEY THIS
EARLY MORNING. THE BROADENING AREA OF LOW PRESSURE WILL THEN STALL
THROUGH FRIDAY WHILE A 30.5 INCH HIGH WILL BUILD FROM QUEBEC ACROSS
THE PROVINCE OF ONTARIO. DURING THE COURSE OF THE UPCOMING
WEEKEND...THE AREA OF LOW PRESSURE WILL GRADUALLY MOVE BACK TO THE
NORTH ACROSS THE LOWER GREAT LAKES.