Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 250740
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
340 AM EDT SAT MAR 25 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...LOW PRESSURE...AVERAGING 29.70 INCHES...CENTERED OVER
THE UPPER MISSISSIPPI RIVER VALLEY AND ITS ASSOCIATED WARM FRONT
DRAPED ACROSS THE SOUTHERN LAKES...WILL REMAIN RELATIVELY STALLED
THROUGH SUNDAY. THE LOW CENTER IS EXPECTED TO SLOWLY LIFT NORTHEAST
REACHING LAKE HURON BY MONDAY WHILE WEAKENING TO A PRESSURE OF 29.80
INCHES.

LCZ460-252015-
LAKE ST CLAIR-
340 AM EDT SAT MAR 25 2017

.TODAY...NORTHEAST WINDS 5 TO 10 KNOTS BECOMING EAST 10 TO 15 KNOTS
IN THE LATE MORNING AND AFTERNOON. CLOUDY. NUMEROUS LIGHT SHOWERS
AND SCATTERED THUNDERSTORMS UNTIL LATE AFTERNOON...THEN SCATTERED
SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.
.TONIGHT...EAST WINDS 10 TO 15 KNOTS. CLOUDY. SCATTERED SHOWERS AND
THUNDERSTORMS EARLY IN THE EVENING...THEN SCATTERED LIGHT SHOWERS IN
THE LATE EVENING AND OVERNIGHT. WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. CLOUDY. SCATTERED LIGHT
SHOWERS IN THE MORNING. A CHANCE OF THUNDERSTORMS. RAIN LIKELY IN
THE AFTERNOON. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTH 5 TO
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. CLOUDY. A CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING. RAIN LIKELY UNTIL EARLY MORNING.
WAVES 2 FEET OR LESS.
.MONDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. A CHANCE OF
LIGHT RAIN LATE IN THE EVENING. WAVES 2 FEET OR LESS.
.TUESDAY...NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. A CHANCE OF
LIGHT RAIN. WAVES 2 FEET OR LESS.
.WEDNESDAY...NORTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2
FEET OR LESS.

$$

SC

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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