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: LOW PRESSURE OF 29.4 INCHES NEAR JAMES BAY WILL
CONTINUE TO MOVE EAST THROUGH QUEBEC TODAY... WHILE A SECONDARY
TRAILING COLD FRONT MOVES SOUTHEAST ACROSS THE WESTERN LAKES. HIGH
PRESSURE RIDGING AVERAGING 30.7 INCHES DEVELOPING ACROSS THE
NORTHERN AND CENTRAL PLAINS WILL MOVE SLOWLY EAST TO THE
MISSISSIPPI VALLEY AND OHIO RIVER VALLEYS THROUGH THE END OF THE
WEEK...WITH A CENTER WEAKENING TO 30.6 INCHES ACROSS THE TENNESSEE
VALLEY BY EARLY SATURDAY. THE RIDGE WILL DRIFT EAST ACROSS THE
GREAT LAKES SATURDAY...BEFORE LOW PRESSURE NEAR 29.9 INCHES
DEVELOPS ACROSS THE PLAINS AND LIFTS NORTHEAST TO THE WESTERN
West winds to 30 kt becoming northwest. Occasional gales to 35 kt. Chance of snow showers. Waves 7 to 10 ft occasionally to 13 ft.
Northwest winds to 30 kt. Snow showers likely. Waves 7 to 10 ft occasionally to 13 ft.
Northwest winds 15 to 25 kt becoming west 10 to 20 kt. Snow showers likely in the morning...then chance of snow showers in the afternoon. Waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to 6 ft occasionally to 8 ft.
West winds 10 to 20 kt. Chance of snow showers. Waves 3 to 5 ft occasionally to 7 ft.
West winds 10 to 20 kt becoming southwest 10 to 15 kt. Chance of snow showers in the morning...then chance of snow in the afternoon. Waves 2 to 4 ft.
South winds 15 to 25 kt increasing to 30 kt. Snow likely. Waves 3 to 5 ft occasionally to 7 ft.
South winds 15 to 25 kt diminishing to 10 to 20 kt. Chance of snow. Waves 3 to 5 ft occasionally to 7 ft subsiding to 2 to 4 ft.
North winds 15 to 25 kt becoming northwest to 30 kt. Chance of snow. Waves 4 to 6 ft occasionally to 8 ft.