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 FRONTAL TROUGH AVERAGING 30.1 INCHES EXTENDS
FROM QUEBEC ACROSS CENTRAL LAKE MICHIGAN TO OKLAHOMA. THIS FRONT
WILL MOVE SOUTH ACROSS THE REMAINDER OF THE LAKE TONIGHT AS HIGH
PRESSURE OF 30.4 INCHES BUILDS EAST FROM THE NORTHERN AND CENTRAL
PLAINS EAST INTO THE GREAT LAKES REGION FRIDAY. THIS HIGH WILL
REMAIN NEARLY STATIONARY FROM THE NORTHERN PLAIN ACROSS THE LAKES
REGION THROUGH THE WEEKEND BEFORE MOVING EAST TO NEW ENGLAND EARLY
Rest Of Tonight
Southwest winds to 30 kt veering to north gales to 35 kt. Rain. Waves 7 to 10 ft occasionally to 13 ft.
North gales to 35 kt. Rain or chance of snow or sleet in the morning...then slight chance of rain in the afternoon. Waves 8 to 12 ft occasionally to 15 ft.
Northeast winds to 30 kt diminishing to 10 to 20 kt. Waves 8 to 11 ft occasionally to 14 ft subsiding to 4 to 6 ft occasionally to 8 ft.
Northeast winds 10 to 20 kt becoming north 10 to 15 kt. Waves 3 to 5 ft occasionally to 7 ft subsiding to 2 to 4 ft.
North winds 10 to 15 kt diminishing to 5 to 10 kt. Waves 1 to 2 ft.
North winds 5 to 10 kt. Waves 1 to 2 ft.
Northeast winds 10 to 15 kt becoming east 10 to 20 kt. Waves 1 to 3 ft.
East winds 10 to 20 kt increasing to 15 to 25 kt. Chance of rain. Waves 2 to 4 ft.
Southwest winds to 30 kt. Chance of rain. Waves 2 to 4 ft building to 3 to 5 ft occasionally to 7 ft.