Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 152048
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
348 PM EST WED FEB 15 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...30.00 INCHES...WILL BEGIN TO PUSH EAST
OVER THE GREAT LAKES REGION WEDNESDAY NIGHT INTO THURSDAY...ALLOWING
WINDS TO GRADUALLY DIMINISH OVER LAKE HURON OVERNIGHT. THE GREAT
LAKES WILL REMAIN UNDER THE INFLUENCE OF HIGH PRESSURE THROUGHOUT
THE WEEKEND...ALBEIT SLIGHTLY WEAKENING TO 29.80 INCHES BY SATURDAY.
PRESSURE WILL ONCE AGAIN INCREASE NEAR 30.00 INCHES SUNDAY INTO
MONDAY.

LCZ460-160915-
LAKE ST CLAIR-
348 PM EST WED FEB 15 2017

.TONIGHT...NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. A CHANCE
OF FLURRIES IN THE EVENING.
.THURSDAY...NORTHWEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON. PARTLY SUNNY.
.THURSDAY NIGHT...LIGHT AND VARIABLE WINDS. PARTLY CLOUDY.
.FRIDAY...LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 5 TO 10 KNOTS
IN THE LATE MORNING AND AFTERNOON. PARTLY SUNNY.
.FRIDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.
.SATURDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR.
.MONDAY...SOUTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE OF
RAIN.

WAVES OMITTED DUE TO ICE COVERAGE.

$$

DG

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

GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT
WEATHER.GOV/GREATLAKES


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