Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 271348
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
946 AM EDT SAT SEP 27 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...30.30 INCHES...WILL REMAIN OVER THE
GREAT LAKES THROUGH THE REST OF THE WEEKEND AS IT SLOWLY WEAKENS TO
30.10 INCHES BY SUNDAY NIGHT. STRONG HIGH PRESSURE WILL THEN MOVE
FROM CENTRAL CANADIAN INTO NORTHERN ONTARIO EARLY NEXT WEEK. THIS
WILL SEND A COLD FRONT ACROSS THE GREAT LAKES REGION LATE MONDAY
INTO EARLY TUESDAY.

LCZ460-272000-
LAKE ST CLAIR-
946 AM EDT SAT SEP 27 2014

.REST OF TODAY...LIGHT AND VARIABLE WINDS...BECOMING EAST 5 TO
10 KNOTS LATE. SUNNY. WAVES NEARLY CALM.
.TONIGHT...EAST WINDS 5 TO 10 KNOTS EARLY IN THE EVENING...BECOMING
LIGHT AND VARIABLE OVERNIGHT. MOSTLY CLEAR. WAVES NEARLY CALM.
.SUNDAY...LIGHT AND VARIABLE WINDS. PARTLY SUNNY. WAVES NEARLY CALM.
.SUNDAY NIGHT...LIGHT AND VARIABLE WINDS. MOSTLY CLEAR. WAVES NEARLY
CALM.
.MONDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST 5 TO
10 KNOTS BY MID AFTERNOON...THEN BECOMING WEST 10 TO 15 KNOTS
THROUGH MIDNIGHT. MOSTLY SUNNY...THEN PARTLY CLOUDY WITH A CHANCE OF
LIGHT SHOWERS THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.
.TUESDAY...NORTHEAST WINDS 10 TO 15 KNOTS. A CHANCE OF LIGHT
SHOWERS. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.

$$

DRK

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






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