NATIONAL WEATHER SERVICE MARQUETTE MI
4:23 AM Sunday November 23
W2SYNOPSIS, LOW PRESSURE OF 294 INCHES OVER THE NORTHERN PLAINS WILL SLIDE TOWARD THE WESTERN GREAT LAKES TODAY BEFORE MERGING WITH ANOTHER LOW PRESSURE SYSTEM OF 292 INCHES LIFTING NORTH ACROSS THE MIDDLE MISSISSIPPI RIVER VALLEY TONIGHT.W2 THE NEWLY FORMED LOW WILL THEN DEEPEN TO 289 INCHES AS IT TRACKS NORTHEAST, CROSSING EASTERN UPPER MICHIGAN MONDAY AFTERNOON AND ARRIVING OVER WESTERN QUEBEC MONDAY NIGHT.W2 IN ITS WAKE, A 301 INCH HIGH PRESSURE RIDGE WILL MOVE TO THE WESTERN GREAT LAKES TUESDAY EVENING.W2 A LOW PRESSURE TROUGH OF 298 INCHES WILL MOVE FROM THE NORTHERN PLAINS TO THE WESTERN GREAT LAKES ON WEDNESDAY AND TO THE LOWER GREAT LAKES THURSDAY.W2 AT THE SAME TIME HIGH PRESSURE OF 306 INCHES WILL BUILD SOUTHEAST FROM CANADA INTO THE DAKOTAS.W2 LSZ162-231730.W2 LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE MN BEYOND 5 NORTHM.W2 , gale warning in effect from monday afternoon through monday evening, early this morning, southeast winds 5 to 15 knots.W2 a slight chance of drizzle.W2 waves calm to 2 feet.W2 today, south winds 5 to 15 knots veering southwest in the afternoon.W2 patchy fog.W2 a slight chance of drizzle.W2 a slight chance of rain in the afternoon.W2 waves building to 1 to 3 feet, then subsiding to calm to 2 feet.W2 tonight, north winds 5 to 15 knots increasing to 15 to 25 knots after midnight.W2 patchy fog.W2 a chance of rain in the evening.W2 rain, possibly mixed with snow after midnight.W2 waves building to 3 to 5 feet.W2 monday, north winds 20 to 30 knots increasing to gales to 35 knots in the afternoon.W2 snow likely.W2 freezing spray in the afternoon.W2 waves building to 7 to 10 feet.W2 monday night, north winds 20 to 30 knots becoming northwest 15 to 25 knots after midnight.W2 a few north gales to 35 knots in the evening.W2 freezing spray in the evening.W2 snow likely in the evening, then a slight chance of snow after midnight.W2 waves building to 8 to 11 feet, then subsiding to 3 to 6 feet.W2 tuesday, northwest winds 10 to 20 knots backing west in the afternoon.W2 waves subsiding to calm to 2 feet, then building to 1 to 3 feet.W2 tuesday night, west winds 10 to 20 knots backing southwest after midnight.W2 waves building to 2 to 4 feet, then subsiding to 1 to 3 feet.W2 wednesday, north winds 10 to 20 knots increasing to 15 to 25 knots.W2 a chance of snow.W2 waves subsiding to calm to 2 feet, then building to 4 to 7 feet.W2 thursday, northwest winds 15 to 25 knots becoming west 10 to 20 knots.W2 heavy freezing spray.W2 waves subsiding to 1 to 3 feet.W2