Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 301348
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
945 AM EDT TUE SEP 30 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...HIGH PRESSURE OF 30.10 INCHES WILL GRADUALLY BUILD INTO
THE REGION FROM THE NORTH THROUGH WEDNESDAY.  ANOTHER COLD FRONT
AVERAGING 29.50 INCHES WILL THEN SWING THROUGH THE CENTRAL GREAT
LAKES FRIDAY MORNING.

LCZ460-302000-
LAKE ST CLAIR-
945 AM EDT TUE SEP 30 2014

.REST OF TODAY...NORTH WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST
5 TO 10 KNOTS LATE. PATCHY DRIZZLE. WAVES 2 FEET OR LESS.
.TONIGHT...NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES 2 FEET OR
LESS.
.WEDNESDAY...NORTHEAST WINDS 5 TO 10 KNOTS EARLY...BECOMING LIGHT
AND VARIABLE. MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
.WEDNESDAY NIGHT...LIGHT AND VARIABLE WINDS. PARTLY CLOUDY. WAVES
NEARLY CALM.
.THURSDAY...SOUTHEAST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY MID AFTERNOON. SHOWERS LIKELY THROUGH MIDNIGHT. PARTLY
SUNNY THROUGH MID AFTERNOON...BECOMING MOSTLY CLOUDY. WAVES 2 FEET
OR LESS.
.FRIDAY...WEST WINDS 15 TO 20 KNOTS. SHOWERS. WAVES 1 TO 3 FEET.
.SATURDAY...WEST WINDS 15 TO 20 KNOTS. A CHANCE OF LIGHT SHOWERS.
PARTLY CLOUDY. WAVES 2 FEET OR LESS.

$$

DRK

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






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