Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 011337
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
936 AM EDT WED OCT 1 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...AVERAGING 30.10 INCHES...OVER THE
CENTRAL GREAT LAKES THIS MORNING WILL RETREAT EAST. DEEPENING LOW
PRESSURE WILL SWING THROUGH THE REGION ON FRIDAY AT 29.30 INCHES.
MUCH COLDER AIR WILL FILTER INTO THE AREA BEHIND THIS SYSTEM FOR THE
WEEKEND.

LCZ460-012000-
LAKE ST CLAIR-
936 AM EDT WED OCT 1 2014

.REST OF TODAY...LIGHT AND VARIABLE WINDS. MOSTLY CLOUDY. WAVES
2 FEET OR LESS.
.TONIGHT...LIGHT AND VARIABLE WINDS. MOSTLY CLOUDY EARLY IN THE
EVENING...BECOMING PARTLY CLOUDY OVERNIGHT. WAVES NEARLY CALM.
.THURSDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHEAST 5 TO
10 KNOTS BY LATE MORNING. PARTLY SUNNY. WAVES 2 FEET OR LESS.
.THURSDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS. CLOUDY WITH
NUMEROUS SHOWERS. WAVES 2 FEET OR LESS.
.FRIDAY...SOUTH WINDS 15 TO 20 KNOTS...BECOMING SOUTHWEST 10 TO
15 KNOTS BY MID AFTERNOON...THEN BECOMING WEST 15 TO 20 KNOTS
THROUGH MIDNIGHT. OCCASIONAL SHOWERS. NUMEROUS SHOWERS THROUGH
MIDNIGHT. WAVES 2 FEET OR LESS.
.SATURDAY...WEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY WITH NUMEROUS
SHOWERS. WAVES 1 TO 3 FEET.
.SUNDAY...SOUTHWEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY WITH
SCATTERED SHOWERS. WAVES 2 FEET OR LESS.

$$

MR

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





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