Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 250138
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
938 PM EDT TUE MAR 24 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...LOW PRESSURE...AVERAGING 29.60 INCHES...WILL TRACK
THROUGH THE GREAT LAKES REGION EARLY WEDNESDAY. THIS WILL BE QUICKLY
FOLLOWED BY ANOTHER LOW PRESSURE SYSTEM TRACKING THROUGH THE OHIO
VALLEY BRINGING A CHANCE OF RAIN AND SNOW TO LOWER SOUTHEAST
MICHIGAN ON THURSDAY MORNING. HIGH PRESSURE OF 30.30 INCHES THEN
RETURNS FOR THE REST OF THE WEEK AND INTO THE FIRST PART OF THE
WEEKEND.

LCZ460-250815-
LAKE ST CLAIR-
938 PM EDT TUE MAR 24 2015

.REST OF TONIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS...BECOMING EAST
10 TO 15 KNOTS BY MIDNIGHT. MOSTLY CLEAR THIS EVENING. LIGHT RAIN
LATE. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTH WINDS 15 TO 20 KNOTS...VEERING TO THE SOUTHWEST
BY MID AFTERNOON. LIGHT SHOWERS THROUGH EARLY AFTERNOON...THEN A
CHANCE OF LIGHT SHOWERS BY MID AFTERNOON. WAVES 2 FEET OR LESS.
.WEDNESDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS THROUGH MIDNIGHT...
BECOMING LIGHT AND VARIABLE...THEN BECOMING NORTHWEST 5 TO 10 KNOTS
LATE. PARTLY CLOUDY EARLY IN THE EVENING...BECOMING MOSTLY CLOUDY
OVERNIGHT. WAVES 2 FEET OR LESS.
.THURSDAY...NORTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY MID AFTERNOON. MOSTLY CLOUDY. A CHANCE OF LIGHT RAIN AND
SNOW SHOWERS EARLY...THEN A CHANCE OF LIGHT SHOWERS BY LATE MORNING.
WAVES 2 FEET OR LESS.
.THURSDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST
10 TO 15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY WITH A CHANCE OF LIGHT
RAIN AND SNOW SHOWERS. WAVES 2 FEET OR LESS.
.FRIDAY...NORTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO 10 KNOTS
THROUGH MIDNIGHT. PARTLY SUNNY WITH A CHANCE OF LIGHT SNOW SHOWERS...
THEN MOSTLY CLEAR THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.
.SATURDAY...WEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
.SUNDAY...SOUTHWEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT RAIN AND SNOW SHOWERS. WAVES 2 FEET OR LESS.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

$$

DG

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


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