NATIONAL WEATHER SERVICE MARQUETTE MI
3:56 AM Monday MAY 4
W2SYNOPSIS, 302 INCH HIGH PRESSURE WILL BUILD OVER THE UPPER LAKES TODAY.W2 EXPECT THIS HIGH TO DRIFT INTO SOUTHEAST ONTARIO LATER TUESDAY INTO WEDNESDAY, AS ANOTHER 304 INCH AREA OF HIGH PRESSURE MOVES INTO NORTHWEST ONTARIO AND A 296 INCH LOW PRESSURE TROUGH TAKES SHAPE OVER THE PLAINS.W2 A 295 INCH LOW PRESSURE CENTER EMERGING FROM THIS TROUGH WILL MOVE THROUGH THE NORTHERN PLAINS ON THURSDAY WHILE THE ONTARIO HIGH DRIFTS ACROSS HUDSON BAY INTO QUEBEC.W2 THE LOW WILL DRAG A TROUGH AVERAGING 298 INCHES ACROSS THE UPPER GREAT LAKES REGION THURSDAY NIGHT THROUGH FRIDAY.W2 LSZ162-041600.W2 LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE MN BEYOND 5 NORTHM.W2 early this morning, northwest winds 5 to 15 knots.W2 waves calm to 2 feet.W2 today, west winds 5 to 15 knots backing south by mid afternoon.W2 waves calm to 2 feet.W2 tonight, south winds 5 to 15 knots becoming west less than 10 knots after midnight.W2 waves calm to 2 feet.W2 tuesday, east winds 5 to 15 knots backing northeast by mid afternoon.W2 waves calm to 2 feet.W2 tuesday night, east winds 5 to 15 knots.W2 a chance of rain showers after midnight.W2 waves calm to 2 feet.W2 wednesday, east winds 5 to 15 knots.W2 a chance of rain showers.W2 waves calm to 2 feet.W2 wednesday night, east winds 5 to 15 knots veering southeast after midnight.W2 a chance of rain showers.W2 waves calm to 2 feet.W2 thursday, south winds 5 to 15 knots becoming southwest 10 to 20 knots.W2 a chance of showers and thunderstorms.W2 showers likely.W2 waves calm to 2 feet.W2 friday, west winds 10 to 20 knots veering north.W2 waves calm to 2 feet.W2