Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 251353
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
953 AM EDT THU MAY 25 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...LOW PRESSURE...29.40 INCHES...NOW CENTERED OVER WEST-
CENTRAL OHIO WILL SLOWLY WEAKEN AS IT LIFTS TOWARD THE EAST COAST
THROUGH TONIGHT.  A WEAK RIDGE OF HIGH PRESSURE...AVERAGING 29.90
INCHES...THEN ENTERS THE REGION FRIDAY.  THE NEXT AREA OF LOW
PRESSURE MOVES INTO THE OHIO VALLEY EARLY THIS WEEKEND.

LCZ460-252015-
LAKE ST CLAIR-
953 AM EDT THU MAY 25 2017

.REST OF TODAY...EAST WINDS 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO
10 KNOTS LATE IN THE AFTERNOON. SHOWERS. WAVES 2 FEET OR LESS.
.TONIGHT...NORTHWEST WINDS 5 TO 10 KNOTS. SHOWERS EARLY IN THE
EVENING...THEN A CHANCE OF SHOWERS IN THE LATE EVENING AND EARLY
MORNING. WAVES 2 FEET OR LESS.
.FRIDAY...NORTHWEST WINDS 5 TO 10 KNOTS UNTIL LATE AFTERNOON
BECOMING LIGHT AND VARIABLE. MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
.FRIDAY NIGHT...LIGHT AND VARIABLE WINDS. MOSTLY CLOUDY. WAVES 2
FEET OR LESS.
.SATURDAY...LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 5 TO 10
KNOTS IN THE AFTERNOON AND EVENING. PARTLY CLOUDY. WAVES 2 FEET OR
LESS.
.SUNDAY...WEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE OF
SHOWERS. WAVES 2 FEET OR LESS.
.MONDAY...WEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
SHOWERS. WAVES 2 FEET OR LESS.

$$

BT

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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