FZUS63 KLOT 041947 GLFLM OPEN LAKE FORECAST FOR LAKE MICHIGAN NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 247 PM CDT MON MAY 4 2015 FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN. 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. .SYNOPSIS...A COLD FRONT AVERAGING 30.0 INCHES JUST SOUTH OF THE LAKE WILL STALL ACROSS CENTRAL ILLINOIS AND INDIANA TONIGHT. MEANWHILE HIGH PRESSURE OF 30.3 INCHES WILL SPREAD ACROSS THE NORTHERN GREAT LAKES TONIGHT AND TOMORROW. THIS HIGH WILL PERSIST THROUGH TOMORROW EVENING BEFORE SHIFTING EAST ALLOWING THE FRONT TO LIFT NORTHWARD LATE TOMORROW NIGHT INTO WEDNESDAY. LOW PRESSURE OF 29.5 INCHES WILL DEVELOP IN THE UPPER PLAINS ON WEDNESDAY NIGHT AND ADVANCE TO CENTRAL ONTARIO BY FRIDAY MORNING. THIS WILL STEER A WEAK COOL FRONT INTO THE WESTERN GREAT LAKES ON SATURDAY. LMZ261-362-364-366-563-565-567-868-050330- LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM OFFSHORE TO MID LAKE- 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 NM OFFSHORE- LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO MID LAKE- LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO MID LAKE- LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI- LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO MID LAKE- LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO MID LAKE- LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID LAKE- 247 PM CDT MON MAY 4 2015 SHEBOYGAN WI TO PENTWATER MI NORTH .TONIGHT...NORTHEAST WINDS 10 TO 20 KT DIMINISHING TO 10 TO 15 KT. WAVES 2 TO 4 FT. .TUESDAY...NORTHEAST WINDS 10 TO 15 KT. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FT. .TUESDAY NIGHT...NORTHEAST WINDS 5 TO 10 KT BECOMING EAST. CHANCE OF SHOWERS. WAVES 1 TO 2 FT. .WEDNESDAY...SOUTHEAST WINDS 5 TO 10 KT. CHANCE OF SHOWERS IN THE MORNING. WAVES 1 TO 2 FT. .WEDNESDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KT BECOMING SOUTH 10 TO 20 KT. WAVES 1 TO 3 FT. .THURSDAY...SOUTH WINDS 10 TO 20 KT INCREASING TO 15 TO 25 KT. WAVES 2 TO 4 FT BUILDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT. .THURSDAY NIGHT...SOUTH WINDS 15 TO 25 KT. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT. .FRIDAY...SOUTHWEST WINDS 10 TO 20 KT. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT. .SATURDAY...NORTHEAST WINDS 10 TO 20 KT BECOMING NORTH 10 TO 15 KT. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FT. $$ LMZ080-669-671-673-675-777-779-870-872-874-876-878-050330- LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM OFFSHORE TO MID LAKE- LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE TO MID LAKE- LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM OFFSHORE TO MID LAKE- LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM OFFSHORE TO MID LAKE- LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM OFFSHORE TO MID LAKE- LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM OFFSHORE TO MID LAKE- LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM OFFSHORE TO MID LAKE- LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID LAKE- LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO MID LAKE- LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID LAKE- LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID LAKE- LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO MID LAKE- 247 PM CDT MON MAY 4 2015 SHEBOYGAN WI TO PENTWATER MI SOUTH .TONIGHT...NORTHEAST WINDS 10 TO 20 KT. AREAS OF FOG. SLIGHT CHANCE OF SHOWERS THIS EVENING...THEN CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS OVERNIGHT. WAVES 2 TO 4 FT. .TUESDAY...NORTHEAST WINDS 10 TO 20 KT. SHOWERS AND THUNDERSTORMS LIKELY IN THE MORNING...THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3 FT. .TUESDAY NIGHT...NORTHEAST WINDS 10 TO 15 KT BECOMING EAST 5 TO 10 KT. CHANCE OF SHOWERS. WAVES 1 TO 2 FT. .WEDNESDAY...SOUTHEAST WINDS 5 TO 10 KT. WAVES 1 TO 2 FT. .WEDNESDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KT INCREASING TO 10 TO 20 KT. WAVES 1 TO 3 FT. .THURSDAY...SOUTH WINDS 10 TO 20 KT INCREASING TO 15 TO 25 KT. WAVES 2 TO 4 FT BUILDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT. .THURSDAY NIGHT...SOUTH WINDS 10 TO 20 KT. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT. .FRIDAY...SOUTH WINDS 10 TO 20 KT. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT. .SATURDAY...WEST WINDS 10 TO 15 KT BECOMING NORTH. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FT. $$ LMZ761-050330- MAFOR 0422/ MICHIGAN NORTH 12120 15110. WAVES 2 TO 4 FT TONIGHT. WAVES 1 TO 2 FT TUESDAY. MICHIGAN SOUTH 14123 11126 12129 11120. CHANCE OF RAIN SHOWERS LATE THIS EVENING. CHANCE OF RAIN SHOWERS AND THUNDERSTORMS TUESDAY. WAVES 2 TO 4 FT TONIGHT. WAVES 1 TO 3 FT TUESDAY. $$ LENNING