Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 040248
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
948 PM EST TUE MAR 3 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...LOW PRESSURE...29.30 INCHES...WILL MOVE TO NORTHERN
QUEBEC BY MORNING. THIS SYSTEM WILL DRAG A SLOW MOVING COLD FRONT
ACROSS LAKE HURON TONIGHT AND SOUTHERN LOWER MICHIGAN TOWARD
SUNRISE. HIGH PRESSURE...30.70 INCHES...WILL MOVE WEST ACROSS THE
UPPER MIDWEST ON WEDNESDAY BEFORE SETTLING INTO THE OHIO VALLEY BY
FRIDAY.

LCZ460-040930-
LAKE ST CLAIR-
948 PM EST TUE MAR 3 2015

.REST OF TONIGHT...WEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 5 TO
10 KNOTS OVERNIGHT. CLOUDY. SCATTERED FLURRIES.
.WEDNESDAY...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
BY AFTERNOON. MOSTLY CLOUDY.
.WEDNESDAY NIGHT...NORTHWEST WINDS 10 TO 15 KNOTS...BECOMING NORTH
5 TO 10 KNOTS LATE. MOSTLY CLOUDY MAINLY BEFORE MIDNIGHT...BECOMING
PARTLY CLOUDY OVERNIGHT.
.THURSDAY...LIGHT AND VARIABLE WINDS...BECOMING NORTHWEST 5 TO
10 KNOTS. PARTLY SUNNY.
.THURSDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR.
.FRIDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS IN THE AFTERNOON...THEN DIMINISHING TO 10 TO 15 KNOTS BY
EVENING. PARTLY CLOUDY.
.SATURDAY...WEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

BT

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


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