Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 130146
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
945 PM EDT FRI SEP 12 2014

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...30.10 INCHES...WILL DEVELOP OVER WESTERN
LAKE ERIE TONIGHT. THE LOW WILL TRACK INTO EASTERN LAKE ERIE WHILE
DEEPENING TO 29.90 INCHES SATURDAY MORNING. HIGH PRESSURE...30.30
INCHES...WILL BUILD INTO THE GREAT LAKES FROM THE WEST BY SATURDAY
NIGHT. THIS HIGH WILL MOVE TO THE EAST OF THE REGION BY MONDAY AS A
WEAK COLD FRONT ADVANCES INTO LOWER MICHIGAN FROM THE NORTHWEST.

LCZ460-130800-
LAKE ST CLAIR-
945 PM EDT FRI SEP 12 2014

.REST OF TONIGHT...EAST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY MIDNIGHT...THEN BECOMING NORTHEAST 5 TO 10 KNOTS LATE.
SCATTERED SHOWERS BY MIDNIGHT. OCCASIONAL SHOWERS AFTER MIDNIGHT.
WAVES 2 FEET OR LESS.
.SATURDAY...NORTHWEST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS BY LATE MORNING...THEN DIMINISHING TO 10 TO 15 KNOTS LATE.
A CHANCE OF LIGHT SHOWERS EARLY. PARTLY SUNNY. WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...
BECOMING LIGHT AND VARIABLE OVERNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
.SUNDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTH 5 TO 10 KNOTS BY
MID AFTERNOON. MOSTLY SUNNY. WAVES NEARLY CALM.
.SUNDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.MONDAY...WEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY WITH A CHANCE OF
LIGHT SHOWERS. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
.WEDNESDAY...NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.

$$

KURIMSKI

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






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