NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
3:45 AM Wednesday September 3
W2 OCCASIONAL WAVE HEIGHT IS THE AVERAGE OF THE HIGHEST 1/10 OF THE WAVE SPECTRUM.W2 SYNOPSIS, HIGH PRESSURE OF 3000 INCHES OVER THE CENTRAL GREAT LAKES TODAY WILL SLIDE EAST, GIVING WAY TO A STRONG COLD FRONT BARRELING THROUGH THE REGION ON FRIDAY.W2 A STRONG HIGH, 3020 INCHES, BUILDS IN FOR THE WEEKEND.W2 LHZ361-032015.W2 LAKE HURON FROM 5 NORTHM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT BEYOND 5 NAUTICAL MILES OFF SHORE.W2 today, light and variable winds.W2 waves 2 feet or less.W2 tonight, light and variable winds, becoming southeast 5 to 10 knots after midnight.W2 a chance of showers after midnight.W2 a chance of thunderstorms late.W2 waves 2 feet or less.W2 thursday, south winds 10 to 15 knots, becoming southeast 5 to 10 knots late.W2 a chance of showers early.W2 a chance of thunderstorms.W2 showers likely by late morning.W2 waves 2 to 4 feet.W2 thursday night, south winds 10 to 15 knots, veering to the southwest late.W2 a chance of showers and thunderstorms.W2 waves 2 to 4 feet.W2 friday, west winds 10 to 15 knots, becoming northwest 15 to 20 knots in the afternoon, then diminishing to 10 to 15 knots in the evening, diminishing to 5 to 10 knots after midnight.W2 a chance of showers and thunderstorms.W2 waves 2 to 4 feet, subsiding to 1 to 3 feet after midnight.W2 saturday, north winds 5 to 10 knots, backing to the west.W2 waves 2 feet or less.W2 sunday, west winds 5 to 10 knots.W2 waves 2 feet or less.W2