NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
2:45 PM Monday MAY 2
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, A RIDGE OF HIGH PRESSURE AVERAGING 302 INCHES STRETCHES FROM WISCONSIN TO THE CENTRAL ROCKIES AND WILL MOVE ACROSS LAKE MICHIGAN TONIGHT.W2 ANOTHER LOW OF 296 INCHES WILL MOVE FROM HUDSON BAY TONIGHT TO THE EASTERN GREAT LAKES WEDNESDAY, WITH A COLD FRONT MOVING SOUTH ACROSS LAKE MICHIGAN TUESDAY NIGHT.W2 A RIDGE OF 301 INCHES WILL SPAN THE PLAINS AND CANADIAN PRAIRIES WEDNESDAY, AND MOVE OVER LAKE MICHIGAN FRIDAY INTO SATURDAY.W2 LMZ261-362-364-366-563-565-567-868-030315.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, west winds 5 to 10 knots becoming southwest.W2 waves 2 feet or less.W2 tuesday, southwest winds 10 to 15 knots increasing to 15 to 25 knots late.W2 showers likely with slight chance of thunderstorms in the afternoon.W2 waves 1 to 3 feet building to 2 to 4 feet.W2 tuesday night, southwest winds 10 to 20 knots veering to north 15 to 25 knots.W2 showers likely in the evening.W2 waves building to 3 to 5 feet occasionally to 7 feet.W2 wednesday, north winds 15 to 25 knots increasing to 30 knots.W2 waves 4 to 6 feet occasionally to 8 feet.W2 wednesday night, north winds to 30 knots diminishing to 10 to 20 knots overnight.W2 waves 4 to 6 feet occasionally to 8 feet.W2 thursday, north winds 10 to 20 knots becoming northwest.W2 waves subsiding to 2 to 4 feet.W2 thursday night, west winds 5 to 10 knots becoming southwest.W2 waves 1 to 3 feet.W2 friday, southwest winds 5 to 10 knots increasing to 10 to 15 knots.W2 waves 1 to 3 feet.W2 saturday, southwest winds 10 to 15 knots becoming west 10 to 20 knots.W2 chance of showers and thunderstorms.W2 waves 1 to 3 feet.W2