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 WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS, WHICH  IS THE AVERAGE OF THE HIGHEST 1/3 OF THE WAVE, ALONG WITH THE  AVERAGE HEIGHT OF THE HIGHEST 10% OF THE WAVES WHICH WILL  OCCASIONALLY BE ENCOUNTERED.    SYNOPSIS  HIGH PRESSURE OF 30.4 INCHES OVER NEW ENGLAND WILL  MOVE OFFSHORE WHILE LOW PRESSURE OF 29.2 INCHES OVER ONTARIO WILL  MOVE TO HUDSON BAY TONIGHT. A WEAK HIGH PRESSURE RIDGE AVERAGING  29.9 INCHES WILL BUILD OVER THE SOUTHERN MISSISSIPPI VALLEY THIS  AFTERNOON. LOW PRESSURE OF 29.6 INCHES WILL MOVE OVER THE  NORTHERN PLAINS WEDNESDAY AND DEEPEN TO AROUND 29.5 INCHES AS IT  PASSES OVER THE WESTERN GREAT LAKES WEDNESDAY EVENING. STRONG LOW  PRESSURE AROUND 29.3 INCHES WILL MOVE NORTHEAST OVER THE LOWER  GREAT LAKES FRIDAY NIGHT INTO EARLY SATURDAY.        LMZ080-669-671-673-675-777-779-870-872-874-876-878-212230-  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-  837 AM CST TUE FEB 21 2017    SHEBOYGAN WI TO PENTWATER MI SOUTH...    REST OF TODAY  WEST WINDS 10 TO 20 KT BACKING TO SOUTH BEFORE  BECOMING VARIABLE LESS THAN 10 KT THROUGH THE AFTERNOON. SLIGHT  CHANCE OF RAIN SHOWERS THROUGH MID MORNING. WAVES 1 TO 3 FT.  TONIGHT  SOUTH WINDS 10 TO 20 KT BECOMING SOUTHWEST. WAVES 1 TO  3 FT.  WEDNESDAY  SOUTHWEST WINDS 10 TO 20 KT BECOMING SOUTH 15 TO  25 KT. WAVES 1 TO 2 FT BUILDING TO 1 TO 3 FT.  WEDNESDAY NIGHT  SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST  10 TO 20 KT. WAVES 1 TO 3 FT.  THURSDAY  NORTH WINDS 10 TO 20 KT. CHANCE OF RAIN SHOWERS IN  THE AFTERNOON. WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT.  THURSDAY NIGHT  NORTHEAST WINDS TO 30 KT BECOMING EAST. RAIN  AND RAIN SHOWERS. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.  FRIDAY  SOUTHEAST WINDS 15 TO 25 KT BECOMING NORTHWEST. RAIN  SHOWERS, CHANCE OF THUNDERSTORMS AND RAIN. WAVES 4 TO 6 FT  OCCASIONALLY TO 8 FT.  SATURDAY  NORTHWEST GALES TO 40 KT DIMINISHING TO GALES TO  35 KT. SNOW LIKELY. WAVES 8 TO 12 FT OCCASIONALLY TO 15 FT.    $$

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Page last modified: Mar 4, 2014
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