NATIONAL WEATHER SERVICE MARQUETTE MI
9:34 AM Thursday October 23
W2SYNOPSIS, A 305 INCH HIGH PRESSURE OVER FAR EASTERN QUEBEC WILL MOVE TO THE CANADIAN MARITIMES TODAY WHILE EXTENDING A RIDGE AXIS SOUTHWEST INTO THE CENTRAL GREAT LAKES.W2 MEANWHILE, A 296 INCH LOW PRESSURE CENTERED NEAR LAKE WINNIPEG WILL DRIFT INTO NORTHWEST ONTARIO AND DISSIPATE BY FRIDAY.W2 ANOTHER 293 INCH LOW PRESSURE OVER NORTHERN SASKATCHEWAN ON FRIDAY WILL THEN DRIFT EAST INTO FAR SOUTHERN HUDSON BAY ON SATURDAY, DRAGGING ITS ATTENDANT COLD FRONT ACROSS THE UPPER GREAT LAKES ON FRIDAY NIGHT.W2 IN THE WAKE OF THIS FRONTAL PASSAGE, EXPECT A 302 INCH HIGH PRESSURE OVER THE NORTHERN PLAINS ON SATURDAY TO MOVE TO THE OHIO RIVER VALLEY ON SUNDAY WHILE YET ANOTHER 294 INCH LOW PRESSURE DEVELOPS OVER THE CANADIAN PRAIRIES.W2 THIS LOW WILL TRACK EASTWARD, REACHING THE UPPER MISSISSIPPI VALLEY BY MONDAY EVENING.W2 LSZ162-232145.W2 LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE MN BEYOND 5 NORTHM.W2 rest of today, south winds 5 to 15 knots.W2 scattered showers, ending by late afternoon.W2 waves 1 to 3 feet subsiding to calm to 2 feet.W2 tonight, south winds 5 to 15 knots veering southwest after midnight.W2 waves calm to 2 feet.W2 friday, southwest winds 5 to 15 knots increasing to 10 to 20 knots by mid afternoon.W2 waves calm to 2 feet.W2 friday night, southwest winds 10 to 20 knots veering west after midnight.W2 waves building to 2 to 4 feet.W2 saturday, west winds 15 to 25 knots.W2 waves building to 3 to 5 feet.W2 saturday night, west winds 10 to 20 knots veering northwest after midnight.W2 waves subsiding to 1 to 3 feet.W2 sunday, west winds 5 to 15 knots backing southeast.W2 a chance of rain showers.W2 waves subsiding to calm to 2 feet.W2 monday, east winds 10 to 20 knots.W2 a chance of rain showers.W2 waves building to 1 to 3 feet.W2