Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 261346
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
946 AM 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 TODAY AND MONDAY
FROM CANADA. THIS HIGH WILL THEN BUILD EAST INTO LOWER MICHIGAN ON
TUESDAY BEFORE WEAKENING DURING THE MIDDLE OF THE WEEK.

LCZ460-262015-
LAKE ST CLAIR-
946 AM EDT SUN APR 26 2015

.REST OF TODAY...NORTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES
2 FEET OR LESS.
.TONIGHT...NORTH WINDS 10 TO 15 KNOTS...BECOMING NORTHWEST AFTER
MIDNIGHT. PARTLY CLOUDY THROUGH MIDNIGHT...BECOMING CLOUDY
OVERNIGHT. WAVES 2 FEET OR LESS.
.MONDAY...NORTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES 2 FEET OR
LESS.
.MONDAY NIGHT...NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY THROUGH
MIDNIGHT...BECOMING PARTLY CLOUDY OVERNIGHT. WAVES 2 FEET OR LESS.
.TUESDAY...NORTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
BY MID AFTERNOON...THEN BECOMING NORTHEAST 5 TO 10 KNOTS THROUGH
MIDNIGHT. PARTLY CLOUDY...BECOMING MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
.WEDNESDAY...NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.THURSDAY...NORTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 2 FEET
OR LESS.

$$

RBP

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



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