Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 151954
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
354 PM EDT MON MAY 15 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...30.10 INCHES...OVER THE CENTRAL
GREAT LAKES TODAY WILL SLIDE EAST, ALLOWING A WARM FRONT TO LIFT
NORTH TONIGHT AND TOMORROW. THIS FRONT WILL LIFT NORTH OF THE REGION
BY TUESDAY EVENING WITH THE NEXT LOW PRESSURE SYSTEM NOT DUE INTO
THE GREAT LAKES UNTIL WEDNESDAY NIGHT OR THURSDAY AT 29.60 INCHES.

LCZ460-160815-
LAKE ST CLAIR-
354 PM EDT MON MAY 15 2017

.TONIGHT...LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 5 TO 10 KNOTS
AFTER MIDNIGHT...THEN BECOMING LIGHT AND VARIABLE EARLY IN THE
MORNING. MOSTLY CLEAR UNTIL EARLY MORNING...THEN MOSTLY CLOUDY WITH
A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING. WAVES 2
FEET OR LESS.
.TUESDAY...SOUTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15
KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY WITH A CHANCE
OF SHOWERS AND THUNDERSTORMS UNTIL LATE AFTERNOON...THEN MOSTLY
SUNNY LATE IN THE AFTERNOON. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2
FEET OR LESS.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 15 TO 20
KNOTS IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET.
.WEDNESDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING SOUTH 10
TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES
1 TO 3 FEET.
.THURSDAY...SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20
KNOTS IN THE AFTERNOON...THEN DIMINISHING TO 10 TO 15 KNOTS IN THE
EVENING. PARTLY SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS
UNTIL LATE AFTERNOON...THEN MOSTLY CLEAR IN THE EVENING. WAVES 1 TO
3 FEET.
.FRIDAY...NORTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. A CHANCE
OF SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.

$$

DRK

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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