NATIONAL WEATHER SERVICE MARQUETTE MI
4:01 PM Thursday April 28
W2SYNOPSIS, A 305 INCH HIGH PRESSURE CENTERED NEAR HUDSON BAY WILL MOVE SLOWLY EASTWARD THROUGH THE WEEKEND, REACHING NORTHERN QUEBEC ON SUNDAY.W2 ON ITS SOUTHERN FLANK, A 298 INCH LOW PRESSURE OVER THE OHIO VALLEY THIS AFTERNOON WILL MOVE INTO THE MID ATLANTIC STATES ON SUNDAY WHILE WEAKENING TO 300 INCHES.W2 ANOTHER 296 INCH LOW DEVELOPING IN THE CENTRAL PLAINS ON SATURDAY WILL FOLLOW A SIMILAR TRACK ON SUNDAY THROUGH THE OHIO VALLEY, REACHING THE MID ATLANTIC STATES ON MONDAY WHILE WEAKENING TO 299 INCHES.W2 IN ITS WAKE, A 304 INCH HIGH PRESSURE IN THE PLAINS WILL EXPAND INTO THE WESTERN GREAT LAKES ON MONDAY.W2 A 301 INCH HIGH PRESSURE RIDGE WILL BUILD OVER THE UPPER GREAT LAKES MONDAY AFTERNOON AND SLIDE SOUTHWARD TO THE LOWER GREAT LAKES TUESDAY, AS A 295 INCH LOW PRESSURE MAKES ITS WAY FROM NORTHERN MANITOBA TO NORTHERN ONTARIO.W2 LSZ162-290415.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 3 to 6 feet.W2 tonight, northeast winds 5 to 15 knots.W2 waves subsiding to calm to 2 feet.W2 friday, north winds 5 to 15 knots.W2 waves calm to 2 feet.W2 friday night, northeast winds 5 to 15 knots.W2 waves calm to 2 feet.W2 saturday, northeast winds 10 to 20 knots.W2 waves building to 2 to 4 feet.W2 saturday night, northeast winds 10 to 20 knots diminishing to 5 to 15 knots after midnight.W2 waves subsiding to calm to 2 feet.W2 sunday, northeast winds 10 to 20 knots becoming east 5 to 15 knots by mid afternoon.W2 waves calm to 2 feet.W2 sunday night, south winds 5 to 15 knots veering southwest after midnight.W2 waves calm to 2 feet.W2 monday, southwest winds 5 to 15 knots veering west.W2 waves calm to 2 feet.W2 tuesday, west winds 10 to 20 knots veering north.W2 waves calm to 2 feet.W2