Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 220748
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
348 AM EDT MON AUG 22 2016

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...THE CENTER OF SURFACE HIGH PRESSURE...AT 30.20
INCHES...WILL DRIFT ACROSS THE CENTRAL GREAT LAKES TODAY BEFORE
BUILDING INTO THE EASTERN OHIO RIVER VALLEY TONIGHT. THE CENTER OF
THE SURFACE HIGH WILL THEN RETREAT TO THE MID ATLANTIC REGION BY
WEDNESDAY MORNING. A LOW PRESSURE SYSTEM...AT 29.60 INCHES...WILL
TRACK NORTH OF THE LAKE SUPERIOR WEDNESDAY AND WEDNESDAY NIGHT.

LCZ460-222015-
LAKE ST CLAIR-
348 AM EDT MON AUG 22 2016

.TODAY...NORTHWEST WINDS 5 TO 10 KNOTS...BACKING TO THE SOUTHWEST BY
MID AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR LESS.
.TONIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. CLEAR. WAVES 2 FEET OR
LESS.
.TUESDAY...SOUTH WINDS 5 TO 10 KNOTS. SUNNY. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS. CLEAR. WAVES 2 FEET OR
LESS.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY...THEN MOSTLY
CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH MIDNIGHT.
WAVES 2 FEET OR LESS.
.THURSDAY...WEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.
.FRIDAY...NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.

$$

DRC

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC (ALL LOWER CASE)

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


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