NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
8:28 PM Thursday October 23
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, HIGH PRESSURE OF 302 INCHES EXTENDING FROM QUEBEC INTO THE CENTRAL LAKES REGION WILL MOVE SLOWLY EAST THROUGH FRIDAY.W2 LOW PRESSURE OF 293 INCHES OVER SASKATCHEWAN WILL DEEPEN TO 291 INCHES BY SATURDAY AS IT MOVES OVER JAMES BAY WITH A COLD FRONT PUSHING ACROSS LAKE MICHIGAN EARLY SATURDAY.W2 HIGH PRESSURE OF 301 INCHES WILL BUILD ACROSS THE PLAINS SATURDAY THEN SHIFT EAST ACROSS LAKE MICHIGAN ON SUNDAY.W2 ANOTHER LOW OF 295 INCHES WILL FORM OVER THE CENTRAL PLAINS LATE IN THE WEEKEND THEN LIFT ACROSS LAKE SUPERIOR ON TUESDAY.W2 LMZ261-362-364-366-563-565-567-868-240915.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 rest of tonight, southwest winds 10 to 20 knots diminishing to 10 to 15 knots late.W2 scattered showers through midnight, then slight chance of showers overnight.W2 waves 3 to 5 feet occasionally to 7 feet.W2 friday, southwest winds 10 to 15 knots increasing to 10 to 20 knots by early afternoon.W2 waves 2 to 4 feet.W2 friday night, southwest winds 15 to 20 knots.W2 waves building to 3 to 6 feet occasionally to 8 feet overnight.W2 saturday, west winds 20 to 25 knots occasionally to 30 knots.W2 waves 4 to 6 feet occasionally to 8 feet.W2 saturday night, northwest winds 20 to 25 knots occasionally to 30 knots.W2 waves 4 to 6 feet occasionally to 8 feet.W2 sunday, northwest winds 15 to 25 knots becoming west 10 to 15 knots in the afternoon.W2 waves 4 to 6 feet occasionally to 8 feet.W2 sunday night, south winds 10 to 20 knots.W2 slight chance of showers.W2 waves 2 to 4 feet.W2 monday, southeast winds 15 to 25 knots.W2 chance of showers and slight chance of thunderstorms.W2 waves 3 to 5 feet occasionally to 7 feet.W2 tuesday, south winds 15 to 25 knots becoming west to 30 knots.W2 chance of showers and thunderstorms.W2 waves 4 to 6 feet occasionally to 8 feet.W2