NATIONAL WEATHER SERVICE MARQUETTE MI
3:44 PM Wednesday June 29
W2SYNOPSIS, A 302 INCH HIGH PRESSURE CENTERED OVER NORTHERN ILLINOIS THIS AFTERNOON WILL DISSIPATE OVER THE MID ATLANTIC STATES THURSDAY EVENING, AS A LOW PRESSURE TROUGH AVERAGING 299 INCHES CROSSES THE UPPER GREAT LAKES.W2 A 303 INCH HIGH PRESSURE OVER SOUTHERN MANITOBA THURSDAY EVENING WILL MOVE OVER WISCONSIN FRIDAY EVENING AND THEN OVER THE EASTERN GREAT LAKES SUNDAY MORNING.W2 A 297 INCH LOW PRESSURE TROUGH OVER NORTH DAKOTA SUNDAY EVENING WILL SLIDE EASTWARD, MOVING INTO THE NORTHERN GREAT LAKES THROUGH MONDAY EVENING.W2 LSZ162-300345.W2 LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE MN BEYOND 5 NORTHM.W2 late this afternoon, southwest winds 5 to 15 knots.W2 a slight chance of showers and thunderstorms.W2 waves 1 to 3 feet.W2 tonight, southwest winds 5 to 15 knots veering west after midnight.W2 a chance of showers and thunderstorms.W2 waves subsiding to calm to 2 feet.W2 thursday, west winds 5 to 15 knots veering north by mid afternoon.W2 showers likely through early afternoon.W2 a chance of thunderstorms.W2 a chance of showers by mid afternoon.W2 waves calm to 2 feet.W2 thursday night, north winds less than 10 knots becoming northwest 5 to 15 knots after midnight.W2 waves calm to 2 feet.W2 friday and friday night, west winds 5 to 15 knots.W2 waves calm to 2 feet.W2 saturday, west winds 5 to 15 knots backing southwest by mid afternoon.W2 waves calm to 2 feet.W2 saturday night, southwest winds 5 to 15 knots.W2 waves calm to 2 feet.W2 sunday, east winds 5 to 15 knots veering south.W2 a chance of thunderstorms late.W2 waves calm to 2 feet.W2 monday, south winds 5 to 15 knots.W2 a chance of showers and thunderstorms.W2 waves calm to 2 feet.W2