NATIONAL WEATHER SERVICE MARQUETTE MI
9:45 PM Tuesday September 2
W2SYNOPSIS, A 299 INCH HIGH PRESSURE OVER THE MID MISSISSIPPI RIVER VALLEY WILL SHIFT EAST INTO THE MID ATLANTIC STATES TONIGHT AND WEDNESDAY.W2 MEANWHILE, A 295 INCH LOW PRESSURE CENTER IN MONTANA WILL SHIFT EAST INTO THE DAKOTAS ON WEDNESDAY BEFORE MOVING NORTHEAST TO JAMES BAY BY FRIDAY MORNING.W2 AS THAT OCCURS, IT WILL DRAG A COLD FRONT AVERAGING 296 INCHES ACROSS THE UPPER GREAT LAKES ON THURSDAY NIGHT.W2 IN ITS WAKE, A 303 INCH HIGH PRESSURE SYSTEM WILL MOVE OVER THE NORTHERN PLAINS ON FRIDAY AND SHIFT EAST ACROSS THE GREAT LAKES REGION ON SATURDAY AND SUNDAY.W2 LSZ162-030945.W2 LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE MN BEYOND 5 NORTHM.W2 rest of tonight, southwest winds 5 to 15 knots.W2 isolated showers.W2 waves 1 to 3 feet.W2 wednesday, southwest winds 5 to 15 knots backing south by mid afternoon.W2 a chance of showers and a slight chance of thunderstorms by mid afternoon.W2 waves subsiding to calm to 2 feet.W2 wednesday night, southeast winds 5 to 15 knots backing east after midnight.W2 patchy fog.W2 showers likely through midnight, then a chance of showers.W2 a chance of thunderstorms.W2 waves calm to 2 feet.W2 thursday, south winds 5 to 15 knots veering southwest by mid afternoon.W2 patchy fog through early afternoon.W2 a chance of showers and thunderstorms.W2 waves calm to 2 feet.W2 thursday night, west winds 15 to 25 knots.W2 waves building to 3 to 6 feet.W2 friday, west winds 15 to 25 knots diminishing to 10 to 20 knots by mid afternoon.W2 waves subsiding to calm to 2 feet.W2 friday night, west winds 5 to 15 knots.W2 waves calm to 2 feet.W2 saturday, west winds 10 to 20 knots diminishing to 5 to 15 knots.W2 waves calm to 2 feet.W2 sunday, southwest winds 5 to 15 knots backing south.W2 waves calm to 2 feet.W2