NATIONAL WEATHER SERVICE MARQUETTE MI
3:44 AM Wednesday August 20
W2SYNOPSIS, 297 INCH LOW PRESSURE CENTERED OVER UPPER MICHIGAN WILL SLOWLY MOVE SOUTHEAST TO LOWER MICHIGAN TODAY WHILE WEAKENING TO 299 INCHES.W2 BROAD LOW PRESSURE OF 296 INCHES WILL THEN DEVELOP OVER THE CENTRAL AND NORTHERN HIGH PLAINS TODAY WHILE 302 INCH HIGH PRESSURE SETTLES OVER QUEBEC.W2 THIS GENERAL PATTERN WILL PERSIST INTO THE END OF THE WEEK WHILE A PORTION OF THE TROUGH EXTENDS EASTWARD ACROSS THE MIDDLE MISSISSIPPI VALLEY ON FRIDAY.W2 THE TROUGH WILL THEN SHIFT EASTWARD TO THE UPPER MISSISSIPPI VALLEY AT 297 INCHES AS THE HIGH SETTLES OVER THE MARITIME PROVINCES ON SATURDAY.W2 THE LOW WILL CONTINUE EASTWARD REACHING THE UPPER GREAT LAKES DURING THE DAY SUNDAY AT 298 INCHES.W2 LSZ162-201545.W2 LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE MN BEYOND 5 NORTHM.W2 early this morning, northwest winds less than 10 knots.W2 waves calm to 2 feet.W2 today, west winds less than 10 knots backing south by mid afternoon.W2 waves calm to 2 feet.W2 tonight, east winds 5 to 15 knots.W2 waves calm to 2 feet.W2 thursday, east winds 10 to 20 knots.W2 a chance of showers and thunderstorms.W2 waves building to 2 to 4 feet.W2 thursday night, northeast winds 5 to 15 knots.W2 areas of fog.W2 showers and thunderstorms likely through midnight.W2 a chance of showers and thunderstorms after midnight.W2 waves subsiding to calm to 2 feet.W2 friday, north winds less than 10 knots veering northeast by mid afternoon.W2 areas of fog.W2 waves calm to 2 feet.W2 friday night, east winds less than 10 knots.W2 areas of fog.W2 waves calm to 2 feet.W2 saturday, southeast winds 5 to 15 knots backing northeast.W2 areas of fog.W2 a chance of showers and thunderstorms.W2 waves calm to 2 feet.W2 sunday, south winds 10 to 20 knots veering west.W2 areas of fog.W2 a chance of showers and thunderstorms.W2 waves calm to 2 feet.W2