Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 281343 RRB
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
943 AM EDT SUN MAY 28 2017

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 WILL SHIFT EAST TODAY...ALLOWING LOW
PRESSURE TO LIFT ACROSS MICHIGAN AND INTO ONTARIO AS IT DEEPENS TO
29.60 INCHES. THIS WILL BRING A ROUND OF SHOWERS AND THUNDERSTORMS
AHEAD OF A COLD FRONT THAT WILL SWEEP ACROSS THE AREA THIS EVENING.
CONDITIONS WILL THEN BECOME BREEZY AND UNSETTLED MEMORIAL DAY AND
TUESDAY AS LOW PRESSURE BECOMES STALLED OVER NORTHERN ONTARIO.

LCZ460-282000-
LAKE ST CLAIR-
943 AM EDT SUN MAY 28 2017

.REST OF TODAY...EAST WINDS 5 TO 10 KNOTS. PARTLY SUNNY. A CHANCE OF
SHOWERS AND THUNDERSTORMS LATE IN THE AFTERNOON. WAVES 2 FEET OR
LESS.
.TONIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS VEERING TO THE SOUTHWEST IN
THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY WITH SHOWERS AND
THUNDERSTORMS LIKELY UNTIL EARLY MORNING...THEN PARTLY CLOUDY EARLY
IN THE MORNING. WAVES 2 FEET OR LESS.
.MONDAY...SOUTHWEST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15 KNOTS
IN THE AFTERNOON. MOSTLY SUNNY. A CHANCE OF SHOWERS AND
THUNDERSTORMS LATE IN THE AFTERNOON. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. A CHANCE
OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. WAVES 2 FEET OR
LESS.
.TUESDAY...WEST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES 2 FEET
OR LESS.
.THURSDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. A CHANCE
OF SHOWERS. WAVES 2 FEET OR LESS.

$$

DG

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC

GRAPHICAL MARINE FORECASTS ARE AVAILABLE AT WEATHER.GOV/GREATLAKES



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