Synopsis for Lake Superior
.SYNOPSIS...LOW PRESSURE OF 29.9 INCHES OVER LAKE ERIE WILL WEAKEN
AS IT MOVES EAST INTO NEW ENGLAND THROUGH TONIGHT. MEANWHILE...LOW
PRESSURE OF 29.7 INCHES ACROSS THE NORTHERN PLAINS WILL WEAKEN TO
29.9 INCHES AS IT REACHES THE WESTERN GREAT LAKES ON FRIDAY AND THEN
DISSIPATES. BEYOND THIS...LOW PRESSURE OF 29.9 INCHES WILL DEEPEN TO
29.6 INCHES OVER THE DAKOTAS THROUGH THIS WEEKEND WITH HIGH PRESSURE
OF 30.1 INCHES TAKING SHAPE ACROSS THE MID ATLANTIC STATES. THIS LOW
WILL LIFT NORTH INTO MANITOBA THROUGH THE DAY MONDAY AS THE RIDGE
OVER THE MID ATLANTIC STRENGTHENS TO 30.2 INCHES AND REACHES WESTWARD
INTO THE EASTERN GREAT LAKES.

Synopsis for Lake Michigan
.SYNOPSIS...AN ELONGATED AREA OF LOW PRESSURE OF 29.7 INCHES FROM
MINNESOTA SOUTH TO THE SOUTHERN HIGH PLAINS WILL MOVE VERY LITTLE
THROUGH SATURDAY. A WEAK WARM FRONT STRETCHING FROM CENTRAL
INDIANA NORTHWEST TO NORTHERN IOWA WILL ALSO LARGELY REMAIN
NEARLY STATIONARY. THE LOW PRESSURE OVER THE PLAINS WILL
CONSOLIDATE INTO A 29.6 LOW AND MOVE NORTHWARD TO NEAR LAKE
WINNIPEG BY SUNDAY NIGHT. ANOTHER LOW PRESSURE AROUND 29.7 INCHES
WILL THEN ADVANCE FROM THE CENTRAL PLAINS TO THE GREAT LAKES
REGION DURING THE MIDDLE OF NEXT WEEK.

Synopsis for Lake Huron
.SYNOPSIS...A WEAK SURFACE LOW FEATURE OF 29.80 INCHES WILL SLIDE 
ACROSS SOUTHERN LAKE MICHIGAN BY FRIDAY BEFORE SLIPPING INTO THE 
OHIO RIVER VALLEY. A BROAD SURFACE RIDGE WILL BUILD INTO EASTERN 
CANADA THIS WEEKEND. THE WESTERN EDGE OF THE SURFACE RIDGE IS 
EXPECTED TO EXPAND WESTWARD INFLUENCING MUCH OF LAKE HURON AND 
SOUTHEASTERN MICHIGAN THROUGHOUT MUCH OF THIS UPCOMING WEEKEND.

Synopsis for Lake Erie
.SYNOPSIS...LOW PRESSURE 29.90 INCHES OVER LAKE ONTARIO WILL
CONTINUE TO WEAKEN AS IT DRIFTS EASTWARD OVERNIGHT. A WEAK WARM
FRONT WILL LIFT NORTH TOWARD LAKE ERIE TONIGHT INTO FRIDAY AND
THEN SAG SOUTHWARD ACROSS CENTRAL OHIO SATURDAY AND SUNDAY.

Synopsis for Lake Ontario
.SYNOPSIS...A WEAK 29.9 INCH LOW ACROSS THE LOWER LAKES WILL 
DISSIPATE THROUGH TONIGHT. MEANWHILE...A 30.2 INCH HIGH OVER
EASTERN QUEBEC WILL BUILD SOUTH ACROSS NEW ENGLAND AND EASTERN NEW
YORK LATE FRIDAY THROUGH THE UPCOMING WEEKEND WHILE LOW PRESSURE
LINGERS OVER THE UPPER MIDWEST.