NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
8:50 PM Wednesday October 1
W2 WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS, WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES, ALONG WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES WHICH WILL OCCASIONALLY BE ENCOUNTERED.W2 SYNOPSIS, LOW PRESSURE OF 293 INCHES OVER MANITOBA WILL LIFT NORTH TO NORTHERN HUDSON BAY WITH A COLD TRAILING SOUTH FROM THIS LOW THROUGH THE PLAINS.W2 A SECOND LOW OF 297 INCHES WILL DEVELOP OVER THE SOUTHERN PLAINS TONIGHT.W2 ON THURSDAY THIS LOW WILL MOVE NORTHEAST TO THE UPPER GREAT LAKES DEEPENING TO 294 INCHES ALONG THE WAY.W2 THE LOW IS THEN FORECAST TO DEEPEN FURTHER 290 INCHES AND DRIFT NORTH INTO ONTARIO FRIDAY AND REMAIN NEARLY THROUGH THE WEEKEND.W2 LMZ261-362-364-366-563-565-567-868-020945.W2 LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NAUTICAL MILES OFFSHORE TO MID LAKE.W2 LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH FOX ISLAND 5 NAUTICAL MILES OFFSHORE.W2 LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NAUTICAL MILES OFFSHORE TO MID LAKE.W2 LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NAUTICAL MILES OFFSHORE TO MID LAKE.W2 LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI.W2 LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NAUTICAL MILES OFFSHORE TO MID LAKE.W2 LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NAUTICAL MILES OFFSHORE TO MID LAKE.W2 LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NAUTICAL MILES OFFSHORE TO MID LAKE.W2 sheboygan wi to pentwater mi north tonight, southeast winds 10 to 15 knots becoming south 10 to 20 knots.W2 showers likely with slight chance of thunderstorms overnight.W2 waves 1 to 3 feet building to 2 to 4 feet.W2 thursday, south winds 10 to 20 knots.W2 chance of showers and thunderstorms.W2 waves 2 to 4 feet.W2 thursday night, south winds 15 to 25 knots.W2 showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms overnight.W2 waves 3 to 5 feet occasionally to 7 feet.W2 friday, southwest winds to 30 knots becoming west.W2 a few gale force gusts to 35 knots possible.W2 showers likely in the morning, then chance of showers in the afternoon.W2 waves building to 4 to 7 feet occasionally to 9 feet.W2 friday night, west winds to 30 knots.W2 showers likely.W2 waves building to 5 to 8 feet occasionally to 10 feet.W2 saturday, west winds to 30 knots.W2 showers likely.W2 waves 5 to 8 feet occasionally to 10 feet.W2 saturday night, west winds 15 to 25 knots.W2 chance of showers.W2 waves 5 to 8 feet occasionally to 10 feet.W2 sunday, west winds to 30 knots.W2 chance of showers.W2 waves 5 to 8 feet occasionally to 10 feet.W2 monday, west winds 15 to 25 knots.W2 chance of showers.W2 waves 4 to 7 feet occasionally to 9 feet.W2