Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 250803
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
403 AM EDT FRI APR 25 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...LOW PRESSURE...AVERAGING 29.50 INCHES...WILL TRACK
THROUGH THE SOUTHERN GREAT LAKES TODAY. A FRONTAL BOUNDARY WILL THEN
DROP SOUTH THROUGH THE REGION TONIGHT ASSOCIATED WITH A SECOND AREA
OF LOW PRESSURE SKIRTING THROUGH THE NORTHERN LAKES. A RIDGE OF HIGH
PRESSURE WILL TAKE CONTROL THROUGH THE WEEKEND.

LCZ460-252000-
LAKE ST CLAIR-
403 AM EDT FRI APR 25 2014

.TODAY...EAST WINDS 5 TO 10 KNOTS IN THE MORNING...BECOMING LIGHT
AND VARIABLE. RAIN THROUGH EARLY AFTERNOON...THEN LIGHT SHOWERS BY
MID AFTERNOON. WAVES 2 FEET OR LESS.
.TONIGHT...NORTHWEST WINDS 5 TO 10 KNOTS IN THE EVENING...BECOMING
LIGHT AND VARIABLE OVERNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.SATURDAY...NORTH WINDS 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 1 TO
3 FEET.
.SATURDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
.SUNDAY...NORTHEAST WINDS 5 TO 10 KNOTS...BECOMING EAST 10 TO
15 KNOTS BY MID AFTERNOON...THEN DIMINISHING TO 5 TO 10 KNOTS
THROUGH MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.MONDAY...EAST WINDS 15 TO 20 KNOTS. A CHANCE OF LIGHT SHOWERS.
PARTLY CLOUDY. WAVES 1 TO 3 FEET.
.TUESDAY...EAST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY WITH LIGHT
SHOWERS LIKELY. WAVES 1 TO 3 FEET.

$$

MR

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






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