Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 191444 RRA
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
943 AM EST SUN FEB 19 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...AROUND 30.20 INCHES...WILL BUILD OVER
THE GREAT LAKES THROUGH MONDAY. THE NEXT LOW PRESSURE
SYSTEM...AROUND 29.30 INCHES...IS EXPECTED TO ARRIVE ON TUESDAY.

LCZ460-192100-
LAKE ST CLAIR-
943 AM EST SUN FEB 19 2017

.REST OF TODAY...WEST WINDS 5 TO 10 KNOTS...VEERING TO THE NORTHWEST
IN THE AFTERNOON. MOSTLY SUNNY.
.TONIGHT...NORTH WINDS 5 TO 10 KNOTS...VEERING TO THE EAST LATE IN
THE EVENING, THEN...BECOMING LIGHT AND VARIABLE AFTER MIDNIGHT...
BECOMING NORTH 5 TO 10 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY.
.MONDAY...NORTHEAST WINDS 5 TO 10 KNOTS...VEERING TO THE SOUTHEAST
IN THE AFTERNOON. PARTLY SUNNY.
.MONDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY IN THE
EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF LIGHT RAIN AFTER
MIDNIGHT.
.TUESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF LIGHT RAIN UNTIL LATE AFTERNOON, THEN PARTLY CLOUDY IN THE
EVENING.
.WEDNESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR.
.THURSDAY...NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE
OF RAIN.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

HLO

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC (ALL LOWER CASE)

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



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