Great Lakes Forecast
Issued by NWS

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144
FZUS63 KDTX 011942
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
338 PM EDT SUN MAY 1 2016

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...A WEAK AND BROAD AREA OF LOW PRESSURE...AVERAGING 29.90
INCHES...WILL TRACK ACROSS THE SOUTHERN GREAT LAKES TONIGHT INTO
MONDAY MORNING. A WEAK AREA OF HIGH PRESSURE...AVERAGING 30.00
INCHES...WILL THEN BUILD INTO THE REGION MONDAY AFTERNOON THROUGH
TUESDAY.

LCZ460-020800-
LAKE ST CLAIR-
338 PM EDT SUN MAY 1 2016

.TONIGHT...NORTH WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO 10 KNOTS
BY MIDNIGHT. RAIN BY MIDNIGHT. WAVES 2 FEET OR LESS.
.MONDAY...NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. A CHANCE OF
LIGHT SHOWERS EARLY. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.TUESDAY...LIGHT AND VARIABLE WINDS...BECOMING SOUTHWEST 5 TO
10 KNOTS BY MID AFTERNOON. PARTLY SUNNY. WAVES NEARLY CALM.
.TUESDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY THROUGH
MIDNIGHT...BECOMING MOSTLY CLOUDY OVERNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...WEST WINDS 5 TO 10 KNOTS...VEERING TO THE NORTHWEST BY
MID AFTERNOON...THEN BECOMING NORTH 10 TO 15 KNOTS THROUGH MIDNIGHT.
MOSTLY CLOUDY WITH A CHANCE OF LIGHT SHOWERS. WAVES 2 FEET OR LESS.
.THURSDAY...NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT SHOWERS. WAVES 2 FEET OR LESS.
.FRIDAY...NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES 2 FEET OR
LESS.

$$

HLO

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



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