Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 280740
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
340 AM EDT TUE MAR 28 2017

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...30.40 INCHES WILL BUILD ACROSS NORTHERN
ONTARIO TODAY. THIS HIGH WILL STRENGTHEN TO 30.60 INCHES BY
WEDNESDAY BEFORE DRIFTING TO QUEBEC BY THURSDAY. LOW PRESSURE IS
FORECAST TO LIFT INTO THE OHIO VALLEY FROM THE SOUTHERN PLAINS ON
THURSDAY...THEN DRIFT ACROSS THE EASTERN GREAT LAKES ON FRIDAY.

LCZ460-282015-
LAKE ST CLAIR-
340 AM EDT TUE MAR 28 2017

.TODAY...NORTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15 KNOTS IN
THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
.TONIGHT...NORTH WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
.WEDNESDAY...NORTH WINDS 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO 15
KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.WEDNESDAY NIGHT...NORTHEAST WINDS 10 TO 15 KNOTS DIMINISHING TO 5
TO 10 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY IN THE EVENING BECOMING
MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
.THURSDAY...EAST WINDS 10 TO 15 KNOTS. RAIN IN THE EVENING. WAVES 2
FEET OR LESS.
.FRIDAY...NORTHEAST WINDS 10 TO 15 KNOTS. RAIN. WAVES 2 FEET OR
LESS.
.SATURDAY...NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT RAIN. WAVES 2 FEET OR LESS.

$$

DRK

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC

GRAPHICAL MARINE FORECASTS ARE AVAILABLE AT WEATHER.GOV/GREATLAKES



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