Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 281944
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
344 PM EDT SAT MAR 28 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...HIGH PRESSURE AVERAGING 30.30 INCHES WILL HOLD ACROSS
THE GREAT LAKES TONIGHT. THE NEXT LOW PRESSURE SYSTEM THEN REMAINS
ON TRACK TO MOVE NORTH OF LAKE SUPERIOR DURING SUNDAY. THIS SYSTEM
WILL PULL WARMER AIR INTO THE REGION INITIALLY BEFORE THE ASSOCIATED
COLD FRONT SWEEPS THROUGH LAKE HURON AND LOWER MICHIGAN SUNDAY
NIGHT. WEAK HIGH PRESSURE WILL MOVE IN BRIEFLY DURING MONDAY.

LCZ460-290815-
LAKE ST CLAIR-
344 PM EDT SAT MAR 28 2015

.TONIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST 5 TO
10 KNOTS BY MIDNIGHT. CLEAR. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTH WINDS 10 TO 15 KNOTS...INCREASING TO 20 TO 25 KNOTS.
MOSTLY SUNNY THROUGH MID AFTERNOON...BECOMING MOSTLY CLOUDY. LIGHT
SHOWERS LIKELY LATE. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...SOUTHWEST WINDS 20 TO 25 KNOTS...BECOMING WEST 15 TO
20 KNOTS BY MIDNIGHT. GUSTS TO 30 KNOTS. MOSTLY CLOUDY THROUGH
MIDNIGHT...BECOMING PARTLY CLOUDY OVERNIGHT. LIGHT SHOWERS LIKELY
EARLY IN THE EVENING...THEN A CHANCE OF LIGHT RAIN AND SNOW SHOWERS
BY MIDNIGHT. WAVES 2 FEET OR LESS.
.MONDAY...WEST WINDS 15 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 FEET OR
LESS.
.MONDAY NIGHT...WEST WINDS 5 TO 10 KNOTS EARLY IN THE EVENING...
BECOMING LIGHT AND VARIABLE...THEN BECOMING SOUTH 5 TO 10 KNOTS
LATE. PARTLY CLOUDY WITH A CHANCE OF LIGHT SNOW SHOWERS. WAVES
2 FEET OR LESS.
.TUESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...BECOMING NORTH 10 TO
15 KNOTS BY MID AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF LIGHT
SHOWERS...THEN PARTLY CLOUDY THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
.THURSDAY...WEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT SHOWERS. WAVES 2 FEET OR LESS.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

JVC

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


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