NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
3:52 AM Tuesday June 30
W2 OCCASIONAL WAVE HEIGHT IS THE AVERAGE OF THE HIGHEST 1/10 OF THE WAVE SPECTRUM.W2 SYNOPSIS, A LOW PRESSURE SYSTEM, AVERAGING INCHES, WILL TRACK ACROSS MICHIGAN TODAY BEFORE LIFTING THROUGH ONTARIO TONIGHT.W2 A DOME OF HIGH PRESSURE WILL BUILD OVER THE WESTERN AND NORTHERN GREAT LAKES TONIGHT, BEFORE EXPANDING EAST TO ENCOMPASS THE CENTRAL GREAT LAKES THURSDAY AND THURSDAY NIGHT.W2 LCZ460-302000.W2 LAKE ST CLAIR.W2 today, light and variable winds, becoming south 5 to 10 knots by mid afternoon.W2 mostly cloudy with a chance of showers and thunderstorms.W2 waves 2 feet or less.W2 tonight, south winds 5 to 10 knots, veering to the northwest by midnight, then increasing to 10 to 15 knots late.W2 mostly cloudy, becoming partly cloudy after midnight, becoming mostly cloudy.W2 a chance of showers and thunderstorms through midnight.W2 waves 2 feet or less.W2 wednesday, northwest winds 10 to 15 knots, diminishing to 5 to 10 knots by late morning, then veering to the north late.W2 mostly cloudy.W2 a chance of showers and thunderstorms by late morning.W2 waves 2 feet or less.W2 wednesday night, northeast winds 5 to 10 knots.W2 mostly cloudy with a chance of showers and thunderstorms through midnight, then partly cloudy after midnight.W2 waves 2 feet or less.W2 thursday, north winds 10 to 15 knots.W2 mostly sunny through mid afternoon, becoming clear.W2 waves 2 feet or less.W2 friday, south winds 5 to 10 knots.W2 mostly clear.W2 waves 2 feet or less.W2 saturday, south winds 5 to 10 knots.W2 partly cloudy.W2 waves 2 feet or less.W2