Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 251338
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
938 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-
938 AM EDT SAT MAR 25 2017

.REST OF TODAY...EAST WINDS 10 TO 15 KNOTS. CLOUDY. SHOWERS LIKELY
AND A CHANCE OF THUNDERSTORMS IN THE LATE MORNING AND EARLY
AFTERNOON...THEN A CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE
AFTERNOON. WAVES 2 FEET OR LESS.
.TONIGHT...EAST WINDS 10 TO 15 KNOTS. CLOUDY. A CHANCE OF
THUNDERSTORMS EARLY IN THE EVENING. A CHANCE OF LIGHT SHOWERS. WAVES
2 FEET OR LESS.
.SUNDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN LIGHT SHOWERS LIKELY
AND A CHANCE OF THUNDERSTORMS 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. LIGHT 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.

$$

MR

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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