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.
SHEBOYGAN WI TO PENTWATER MI SOUTH
Synopsis: LOW PRESSURE OF 29.7 INCHES OVER MISSOURI WILL SLOWLY
MOVE NORTHEAST AND REACH THE MID MISSISSIPPI VALLEY THIS
EVENING. THIS LOW WILL THEN CONTINUE SLOWLY INTO NORTHERN
ILLINOIS ON SUNDAY AND CENTRAL LAKE MICHIGAN SUNDAY NIGHT. A
SECOND AREA OF LOW PRESSURE OF 29.6 INCHES IS EXPECTED TO DEVELOP
OVER THE SOUTH PLAINS SUNDAY NIGHT AND TRACK EAST TO THE MIDDLE
MISSISSIPPI VALLEY MONDAY AFTERNOON...THEN REACH THE OHIO VALLEY
MONDAY NIGHT INTO TUESDAY. HIGH PRESSURE AVERAGING 30.3 INCHES
WILL BUILD ACROSS THE GREAT LAKES REGION TUESDAY AND WEDNESDAY
WHILE LOW PRESSURE OF 29.8 INCHES TRACKS THROUGH THE MIDDLE
MISSISSIPPI AND OHIO VALLEYS.
East winds to 30 kt. Areas of fog. Periods of rain showers and slight chance of thunderstorms. Waves 4 to 7 ft occasionally to 9 ft.
Southeast winds 15 to 25 kt becoming south 10 to 20 kt. Patchy fog. Rain showers likely with slight chance of thunderstorms in the morning...then rain likely with pockets of rain showers and thunderstorms in the afternoon. Waves 3 to 5 ft occasionally to 7 ft.
Southwest winds 10 to 20 kt veering to northwest 10 to 15 kt. Patchy fog in the evening. Chance of rain in the evening. Waves 1 to 3 ft.
Northwest winds 10 to 15 kt becoming north 10 to 20 kt. Chance of rain in the afternoon. Waves 1 to 2 ft.
North winds 10 to 20 kt increasing to 15 to 25 kt. Chance of rain in the evening. Waves 1 to 3 ft building to 2 to 4 ft.
North winds 15 to 25 kt. Waves 2 to 4 ft.
North winds 15 to 25 kt becoming northeast. Waves 3 to 5 ft occasionally to 7 ft.
Northeast winds 10 to 20 kt. Waves 2 to 4 ft.
East winds 15 to 25 kt diminishing to 10 to 20 kt. Chance of rain. Waves 2 to 4 ft.