NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
9:49 AM Saturday MAY 30
W2 OCCASIONAL WAVE HEIGHT IS THE AVERAGE OF THE HIGHEST 1/10 OF THE WAVE SPECTRUM.W2 SYNOPSIS, A COLD FRONT, INCHES, WILL MOVE SOUTH ACROSS THE GREAT LAKES TODAY AND INTO THE OHIO VALLEY TONIGHT.W2 LOW PRESSURE, INCHES, WILL DEVELOP OVER MISSOURI TODAY AND TRACK ALONG THIS FRONT OVER THE OHIO VALLEY ON SUNDAY.W2 MEANWHILE, HIGH PRESSURE, 3040 INCHES, WILL BUILD ACROSS LAKE SUPERIOR ON SUNDAY.W2 THIS HIGH WILL MOVE INTO LOWER MICHIGAN BY MONDAY AS THE LOW LIFTS OFF TO THE EAST.W2 LCZ460-302015.W2 LAKE ST CLAIR.W2 , small craft advisory in effect from this evening through sunday evening, rest of today, southwest winds 10 to 15 knots, veering to the northwest late.W2 thunderstorms likely by late morning.W2 showers.W2 thunderstorms by mid afternoon.W2 waves 2 feet or less.W2 tonight, northeast winds 15 to 20 knots.W2 gusts to 30 knots late.W2 showers and a chance of thunderstorms.W2 waves 1 to 3 feet.W2 sunday, north winds 20 to 25 knots.W2 gusts to 30 knots through early afternoon.W2 rain through mid afternoon, then a chance of light showers late.W2 waves 1 to 3 feet.W2 sunday night, north winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight.W2 cloudy.W2 a chance of light showers through midnight.W2 waves 1 to 3 feet.W2 monday, north winds 15 to 20 knots, diminishing to 5 to 10 knots.W2 mostly cloudy, becoming partly sunny by late morning, becoming mostly clear.W2 waves 2 feet or less.W2 tuesday, southeast winds 5 to 10 knots.W2 mostly clear.W2 waves 2 feet or less.W2 wednesday, southeast winds 5 to 10 knots.W2 mostly clear.W2 waves 2 feet or less.W2