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000
FZUS63 KDTX 161950
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
342 PM EDT THU MAY 16 2013

.SYNOPSIS...HIGH PRESSURE OF 30.10 INCHES WILL GRADUALLY EXPAND
ACROSS THE GREAT LAKES TONIGHT AND FRIDAY.  THIS HIGH WILL MAINTAIN
CONTROL OF MARINE CONDITIONS THROUGH THE UPCOMING WEEKEND. A LARGE
AND SLOW-MOVING LOW WILL BE OVER THE DAKOTAS AND MINNESOTA EARLY
NEXT WEEK.

LCZ460-170800-
LAKE ST CLAIR-
342 PM EDT THU MAY 16 2013

.TONIGHT...NORTHEAST WINDS 10 TO 15 KNOTS...BECOMING LIGHT AND
VARIABLE OVERNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.FRIDAY...NORTHEAST WINDS 5 TO 10 KNOTS IN THE MORNING...BECOMING
LIGHT AND VARIABLE...THEN BECOMING EAST 5 TO 10 KNOTS LATE. PARTLY
SUNNY. WAVES 2 FEET OR LESS.
.FRIDAY NIGHT...EAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.SATURDAY...EAST WINDS 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 2 FEET OR
LESS.
.SATURDAY NIGHT...EAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.SUNDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 2 FEET
OR LESS.
.MONDAY...SOUTH WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.TUESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS. MOSTLY CLOUDY. WAVES 2 FEET OR LESS.

$$

CB

WAVES ARE THE SIGNIFICANT WAVE HEIGHT - THE AVERAGE OF THE HIGHEST
1/3 OF THE WAVE SPECTRUM. MAXIMUM WAVE HEIGHT IS THE HIGHEST 1/20
WAVE HEIGHT.

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