Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 270154
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
954 PM EDT SUN APR 26 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...HIGH PRESSURE...30.20 INCHES...WILL EXPAND ACROSS THE
UPPER MISSISSIPPI VALLEY AND WESTERN GREAT LAKES TONIGHT AND MONDAY
FROM CANADA. THIS HIGH WILL THEN BUILD EAST INTO LOWER MICHIGAN ON
TUESDAY BEFORE WEAKENING DURING THE MIDDLE OF THE WEEK.

LCZ460-270815-
LAKE ST CLAIR-
954 PM EDT SUN APR 26 2015

.REST OF TONIGHT...NORTH WINDS 5 TO 10 KNOTS...BECOMING NORTHWEST
15 TO 20 KNOTS OVERNIGHT. PARTLY CLOUDY THIS EVENING...THEN MOSTLY
CLOUDY WITH A CHANCE OF LIGHT SHOWERS AFTER MIDNIGHT. WAVES 2 FEET
OR LESS.
.MONDAY...NORTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. A CHANCE OF
LIGHT SHOWERS EARLY. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
2 FEET OR LESS.
.TUESDAY...NORTH WINDS 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 2 FEET OR
LESS.
.TUESDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
.WEDNESDAY...NORTH WINDS 5 TO 10 KNOTS. MOSTLY SUNNY...BECOMING
SUNNY BY EARLY AFTERNOON...BECOMING MOSTLY SUNNY...BECOMING PARTLY
CLOUDY THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.
.THURSDAY...NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES 2 FEET
OR LESS.
.FRIDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.

$$

MANN

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



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