NATIONAL WEATHER SERVICE MARQUETTE MI
3:58 PM Friday September 4
W2SYNOPSIS, A HIGH PRESSURE RIDGE OF 303 INCHES EXTENDING FROM SOUTHERN QUEBEC TO LAKE SUPERIOR WILL GRADUALLY MOVE TO NEW ENGLAND ON SATURDAY.W2 BROAD LOW PRESSURE OF 297 INCHES OVER THE NORTHERN PLAINS WILL REMAIN NEARLY STATIONARY THROUGH SATURDAY NIGHT, THEN MOVE NORTHWARD TO THE CANADIAN PRAIRIES BY MONDAY.W2 THIS WILL ALLOW A COLD FRONT TO CROSS LAKE SUPERIOR SUNDAY NIGHT INTO MONDAY.W2 A WEAK 298 INCH TROUGH WILL WILL MOVE EAST ACROSS LAKE SUPERIOR ON TUESDAY.W2 A 303 INCH HIGH PRESSURE OVER THE NORTHERN PLAINS TUESDAY WILL MOVE INTO THE WESTERN GREAT LAKES WEDNESDAY.W2 LSZ162-050400.W2 LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE MN BEYOND 5 NORTHM.W2 late this afternoon, northeast winds 10 to 20 knots.W2 waves 2 to 4 feet.W2 tonight, east winds 10 to 20 knots becoming southeast 5 to 15 knots after midnight.W2 a slight chance of showers and thunderstorms after midnight.W2 waves subsiding to calm to 2 feet.W2 saturday, east winds 5 to 15 knots backing northeast by mid afternoon.W2 a slight chance of showers and thunderstorms.W2 waves calm to 2 feet.W2 saturday night, northeast winds 5 to 15 knots veering south after midnight.W2 patchy fog.W2 a chance of showers and thunderstorms.W2 waves calm to 2 feet.W2 sunday, south winds 5 to 15 knots.W2 patchy fog.W2 showers and thunderstorms likely through early afternoon.W2 a chance of showers and thunderstorms by mid afternoon.W2 waves calm to 2 feet.W2 sunday night, south winds 5 to 15 knots veering west after midnight.W2 patchy fog.W2 showers and thunderstorms likely through midnight.W2 a chance of showers and thunderstorms after midnight.W2 waves calm to 2 feet.W2 monday, west winds 10 to 20 knots becoming southwest 5 to 15 knots by mid afternoon.W2 waves building to 1 to 3 feet, then subsiding to calm to 2 feet.W2 monday night, west winds 5 to 15 knots backing southwest after midnight.W2 waves calm to 2 feet.W2 tuesday, southwest winds 5 to 15 knots becoming west 10 to 20 knots.W2 waves calm to 2 feet.W2 wednesday, west winds 5 to 15 knots veering northeast.W2 waves calm to 2 feet.W2