NATIONAL WEATHER SERVICE MARQUETTE MI
9:59 AM Sunday July 5
W2SYNOPSIS, A WEAK HIGH PRESSURE RIDGE OF 301 INCHES OVER THE LOWER GREAT LAKES WILL SHIFT OFF THE EAST COAST TONIGHT.W2 MEANWHILE, A LOW PRESSURE TROUGH AVERAGING 296 INCHES FROM HUDSON BAY TO THE WESTERN PLAINS THIS AFTERNOON WILL SHIFT EAST, CROSSING THE UPPER GREAT LAKES MONDAY AND MONDAY EVENING.W2 AS THE TROUGH MOVES TO THE LOWER GREAT LAKES BY TUESDAY EVENING, HIGH PRESSURE OF 301 INCHES WILL BUILD INTO THE UPPER GREAT LAKES.W2 THE HIGH WILL THEN LINGER OVER THE UPPER GREAT LAKES THROUGH WEDNESDAY.W2 AS THE HIGH DRIFTS TO THE LOWER GREAT LAKES ON THURSDAY, A 297 INCH LOW PRESSURE TROUGH WILL DROP SOUTHEAST TO NORTHERN ONTARIO AND SOUTHERN MANITOBA.W2 LSZ162-052200.W2 LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE MN BEYOND 5 NORTHM.W2 rest of today, southeast winds 5 to 15 knots, except northeast near duluth.W2 a slight chance of showers and thunderstorms by mid afternoon.W2 waves calm to 2 feet.W2 tonight, south winds 10 to 20 knots diminishing to 5 to 15 knots after midnight.W2 areas of fog.W2 a chance of showers and thunderstorms through midnight, then showers and thunderstorms likely.W2 waves calm to 2 feet.W2 monday, northeast winds 10 to 20 knots backing north by mid afternoon.W2 areas of fog.W2 showers and thunderstorms through early afternoon, then a chance of showers and thunderstorms.W2 waves calm to 2 feet.W2 monday night, north winds 10 to 20 knots.W2 patchy fog through midnight.W2 a slight chance of showers and thunderstorms through midnight.W2 waves building to 2 to 4 feet, then subsiding to calm to 2 feet.W2 tuesday, northwest winds 10 to 20 knots becoming southwest 5 to 15 knots by mid afternoon.W2 waves calm to 2 feet.W2 tuesday night, southwest winds 5 to 15 knots.W2 waves calm to 2 feet.W2 wednesday, southwest winds 5 to 15 knots.W2 waves calm to 2 feet.W2 thursday, southwest winds 5 to 15 knots.W2 waves calm to 2 feet.W2