Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 290810
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
410 AM EDT WED APR 29 2015

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...30.20 INCHES...WILL GENERALLY PERSIST
OVER THE GREAT LAKES REGIONS THROUGH THIS WEEK. A SUBTLE SURFACE
TROUGH WILL WORK ACROSS SOUTHERN MICHIGAN ON THURSDAY.

LCZ460-292015-
LAKE ST CLAIR-
410 AM EDT WED APR 29 2015

.TODAY...LIGHT AND VARIABLE WINDS...BECOMING NORTHWEST 5 TO 10 KNOTS
LATE. PARTLY SUNNY. A CHANCE OF LIGHT SHOWERS LATE. WAVES NEARLY
CALM.
.TONIGHT...NORTHEAST WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...BECOMING
LIGHT AND VARIABLE...THEN BECOMING NORTHWEST 5 TO 10 KNOTS LATE.
MOSTLY CLOUDY. A CHANCE OF LIGHT SHOWERS EARLY IN THE EVENING...THEN
LIGHT SHOWERS LIKELY BY MIDNIGHT. WAVES 2 FEET OR LESS.
.THURSDAY...NORTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
BY MID AFTERNOON. MOSTLY CLOUDY. LIGHT SHOWERS LIKELY THROUGH EARLY
AFTERNOON...THEN A CHANCE OF LIGHT SHOWERS BY MID AFTERNOON. WAVES
2 FEET OR LESS.
.THURSDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.FRIDAY...NORTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO 10 KNOTS
THROUGH MIDNIGHT. MOSTLY CLEAR...BECOMING PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.SATURDAY...WEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
.SUNDAY...SOUTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.

$$

CB

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


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