Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 051440
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
940 AM EST THU MAR 5 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...30.70 INCHES...WILL EXPAND INTO THE
GREAT LAKES AND OHIO VALLEY TODAY AND TONIGHT. A TROUGH OF LOW
PRESSURE WILL THEN SLOWLY DROP THROUGH THE NORTHERN AND CENTRAL
GREAT LAKES FRIDAY AND SATURDAY.

LCZ460-052115-
LAKE ST CLAIR-
940 AM EST THU MAR 5 2015

.REST OF TODAY...NORTHWEST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY.
.TONIGHT...LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST 5 TO
10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR.
.FRIDAY...SOUTH WINDS 5 TO 10 KNOTS...BECOMING SOUTHWEST 15 TO
20 KNOTS. PARTLY SUNNY.
.FRIDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY EARLY
IN THE EVENING...BECOMING MOSTLY CLOUDY OVERNIGHT.
.SATURDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY EVENING. MOSTLY CLOUDY WITH A CHANCE OF LIGHT SNOW
SHOWERS...THEN PARTLY CLOUDY BY EVENING.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.
.MONDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

SF

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



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