NATIONAL WEATHER SERVICE MARQUETTE MI
3:52 PM Wednesday April 1
W2SYNOPSIS, AS A 302 INCH HIGH PRESSURE RIDGE MOVES OFF THE MID ATLANTIC COAST TONIGHT, LOW PRESSURE OF 294 INCHES JUST WEST OF INTERNATIONAL FALLS WILL MOVE EASTWARD.W2 AN ASSOCIATED 295 INCH TROUGH/COLD FRONT WILL CROSS LAKE SUPERIOR LATE TONIGHT AND THURSDAY MORNING WHILE THE LOW MOVES OVER NORTHERN ONTARIO.W2 A SECONDARY COLD FRONT WILL THEN CROSS LAKE SUPERIOR THURSDAY EVENING AS THE LOW MOVES ACROSS JAMES BAY.W2 A 303 INCH HIGH PRESSURE SYSTEM WILL MOVE INTO THE NORTH CENTRAL PLAINS ON FRIDAY AND THE MID MISSISSIPPI AND OHIO RIVER VALLEYS ON SATURDAY.W2 LOOK FOR A WEAK 300 INCH LOW PRESSURE TROUGH TO CROSS THE UPPER GREAT LAKES ON SATURDAY.W2 FOR SUNDAY AND MONDAY, A HIGH PRESSURE RIDGE OF 302 INCHES WILL SETTLE ACROSS MANITOBA AND ONTARIO AS BROAD 296 INCH LOW PRESSURE FORMS ACROSS THE CENTRAL PLAINS.W2 LSZ162-020400.W2 LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE MN BEYOND 5 NORTHM.W2 late this afternoon, east winds 10 to 20 knots.W2 patchy fog.W2 a slight chance of rain showers.W2 waves 2 to 4 feet subsiding to 1 to 3 feet.W2 tonight, southwest winds 10 to 20 knots becoming west 5 to 15 knots after midnight.W2 patchy fog through midnight.W2 a slight chance of showers and thunderstorms through midnight.W2 waves subsiding to calm to 2 feet.W2 thursday, southwest winds 10 to 20 knots increasing to 15 to 25 knots by mid afternoon.W2 waves building to 2 to 4 feet.W2 thursday night, west winds 20 to 30 knots veering northwest after midnight.W2 a slight chance of snow showers after midnight.W2 waves building to 3 to 5 feet, then subsiding to 1 to 3 feet.W2 friday, northwest winds 15 to 25 knots becoming west 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 5 to 15 knots becoming northwest 10 to 20 knots by mid afternoon.W2 waves calm to 2 feet.W2 saturday night, north winds 5 to 15 knots veering northeast after midnight.W2 waves calm to 2 feet.W2 sunday, northeast winds 5 to 15 knots veering east.W2 waves calm to 2 feet.W2 monday, east winds 5 to 15 knots increasing to 10 to 20 knots.W2 a chance of snow showers.W2 waves building to 1 to 3 feet.W2 note, wave height forecasts are for ice free areas.W2