NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
2:54 AM Friday MAY 22
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 303 INCHES CENTERED OVER THE NORTHERN GREAT LAKES WILL BUILD SOUTH ACROSS LAKE MICHIGAN TODAY.W2 THEN THIS HIGH PRESSURE WILL SHIFT EAST SATURDAY.W2 LOW PRESSURE OF 295 INCHES WILL MOVE FROM THE CENTRAL PLAINS ON MEMORIAL DAY TO NEAR LAKE SUPERIOR BY TUESDAY, LIKELY BRINGING A COLD FRONT ACROSS THE LAKE SOMETIME ON OR NEAR TUESDAY.W2 LMZ261-362-364-366-563-565-567-868-221530.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 today, north winds 5 to 10 knots backing to south.W2 waves 1 to 3 feet.W2 tonight, south winds 10 to 15 knots.W2 waves 1 to 3 feet.W2 saturday, southwest winds 10 to 20 knots increasing to 15 to 25 knots.W2 waves 3 to 5 feet occasionally to 7 feet.W2 saturday night, southwest winds 15 to 25 knots diminishing to 10 to 20 knots.W2 waves 3 to 5 feet occasionally to 7 feet.W2 sunday, south winds 10 to 15 knots.W2 chance of showers in the afternoon.W2 waves subsiding to 1 to 3 feet.W2 sunday night, south winds 10 to 15 knots becoming southeast 10 to 20 knots.W2 showers likely with a chance of thunderstorms.W2 waves 1 to 3 feet.W2 monday, southeast winds 10 to 20 knots becoming south.W2 showers likely with a chance of thunderstorms.W2 waves 2 to 4 feet.W2 tuesday, southwest winds 15 to 25 knots.W2 chance of showers and thunderstorms.W2 waves 3 to 5 feet occasionally to 7 feet.W2