Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 120201
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
959 PM EDT FRI APR 11 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...AVERAGING 30.10 INCHES WILL SLOWLY EXIT
THE REGION THROUGH TONIGHT.  LOW PRESSURE OF 29.70 INCHES WILL THEN
TRACK THROUGH THE GREAT LAKES LATE SATURDAY AND SATURDAY NIGHT.  A
STRONGER LOW WILL TRACK THROUGH THE GREAT LAKES REGION SUNDAY NIGHT
AND MONDAY.

LCZ460-120800-
LAKE ST CLAIR-
959 PM EDT FRI APR 11 2014

.REST OF TONIGHT...LIGHT AND VARIABLE WINDS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
.SATURDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTH 10 TO
15 KNOTS. PARTLY SUNNY. WAVES 2 FEET OR LESS.
.SATURDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS. A CHANCE OF SHOWERS
AND THUNDERSTORMS. PARTLY CLOUDY THROUGH MIDNIGHT...BECOMING MOSTLY
CLOUDY OVERNIGHT. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...BECOMING SOUTH 10 TO
15 KNOTS BY MID AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FEET.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 15 TO 20
KNOTS WITH GUSTS TO 30 KNOTS BY MID AFTERNOON...THEN BECOMING
NORTHWEST 10 TO 15 KNOTS THROUGH MIDNIGHT. SHOWERS THROUGH EARLY
AFTERNOON...THEN SHOWERS AND A CHANCE OF LIGHT SNOW SHOWERS BY MID
AFTERNOON. WAVES 1 TO 3 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
.TUESDAY...NORTH WINDS 10 TO 15 KNOTS. A CHANCE OF LIGHT SNOW
SHOWERS. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.WEDNESDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.

$$

CB

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






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