Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 280144
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
944 PM EDT FRI MAR 27 2015

WAVES ARE THE SIGNIFICANT WAVE HEIGHT - THE AVERAGE OF THE HIGHEST
1/3 OF THE WAVE SPECTRUM. OCCASIONAL WAVE HEIGHT IS THE AVERAGE OF
THE HIGHEST 1/10 OF THE WAVE SPECTRUM.

.SYNOPSIS...SURFACE TROUGH BISECTING LAKES HURON AND MICHIGAN HAS AN
AVERAGE PRESSURE OF 30.03 INCHES. HIGH PRESSURE AVERAGING 30.33
INCHES WILL BUILD ACROSS THE GREAT LAKES SATURDAY...REPLACED BY LOW
PRESSURE AND A COLD FRONT MID-DAY SUNDAY.

LCZ460-280815-
LAKE ST CLAIR-
944 PM EDT FRI MAR 27 2015

.REST OF TONIGHT...NORTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. SCATTERED FLURRIES AFTER
MIDNIGHT. WAVES 2 FEET OR LESS.
.SATURDAY...NORTH WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. SCATTERED
FLURRIES EARLY. WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTH 5 TO
10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTH WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO 20 KNOTS
BY LATE MORNING. PARTLY SUNNY THROUGH MID AFTERNOON...BECOMING
CLOUDY. A CHANCE OF LIGHT SHOWERS BY LATE MORNING. LIGHT SHOWERS
LIKELY LATE. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS...BECOMING WEST 10 TO
15 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. LIGHT SHOWERS LIKELY THROUGH
MIDNIGHT. A CHANCE OF LIGHT SNOW SHOWERS BY MIDNIGHT. A CHANCE OF
LIGHT SHOWERS AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
.MONDAY...WEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO 10 KNOTS
THROUGH MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.TUESDAY...NORTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT SHOWERS. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE
OF LIGHT SHOWERS. WAVES 2 FEET OR LESS.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

DG

GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT
WEATHER.GOV/GREATLAKES (ALL LOWER CASE)


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