Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 261303
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
903 AM EDT SUN OCT 26 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...A WEAK RIDGE OF HIGH PRESSURE...30.00 INCHES...WILL
SLIDE THROUGH THE CENTRAL GREAT LAKES TODAY AND TONIGHT. A LOW
PRESSURE SYSTEM WILL DEVELOP OVER THE WESTERN GREAT LAKES ON
MONDAY...THEN HEAD NORTHEAST TOWARDS JAMES BAY ON TUESDAY AS IT
DEEPENS. THIS LOW WILL BRING A POWERFUL COLD FRONT THROUGH THE
CENTRAL GREAT LAKES ON TUESDAY.

LCZ460-262015-
LAKE ST CLAIR-
903 AM EDT SUN OCT 26 2014

.REST OF TODAY...NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO
5 TO 10 KNOTS LATE. SUNNY. WAVES 2 FEET OR LESS.
.TONIGHT...WEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
.MONDAY...SOUTH WINDS 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 2 FEET OR
LESS.
.MONDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY THROUGH
MIDNIGHT...BECOMING MOSTLY CLOUDY OVERNIGHT. WAVES 2 FEET OR LESS.
.TUESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...BECOMING WEST 10 TO
15 KNOTS BY MID AFTERNOON. MOSTLY CLOUDY WITH LIGHT SHOWERS LIKELY
AND A CHANCE OF THUNDERSTORMS THROUGH EARLY AFTERNOON...THEN PARTLY
SUNNY WITH A CHANCE OF LIGHT SHOWERS BY MID AFTERNOON. MOSTLY CLEAR
THROUGH MIDNIGHT. WAVES 2 FEET OR LESS.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES 2 FEET
OR LESS.
.THURSDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. A CHANCE OF LIGHT
SHOWERS. MOSTLY CLOUDY. WAVES 2 FEET OR LESS.

$$

DG

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



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