Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 272356 AAA
GLFSC

LAKE ST CLAIR FORECAST...UPDATED
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
756 PM EDT SUN JUL 27 2014

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 OF 29.60 INCHES WILL TRACK THROUGH THE
SOUTHERN GREAT LAKES TONIGHT...PULLING A STRONG COLD FRONT THROUGH
THE CENTRAL GREAT LAKES. STRONG NORTHERLY FLOW FOR LATE JULY WILL
FOLLOW THE FRONT MONDAY AND GENERATE ROUGH WAVE CONDITIONS BEFORE
HIGH PRESSURE...30.00 INCHES...SETTLES OVER AREA DURING MID WEEK.

LCZ460-280800-
LAKE ST CLAIR-
756 PM EDT SUN JUL 27 2014

.TONIGHT...NORTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
AFTER MIDNIGHT. SHOWERS AND A CHANCE OF THUNDERSTORMS THROUGH
MIDNIGHT...THEN A CHANCE OF LIGHT SHOWERS AFTER MIDNIGHT. SOME
THUNDERSTORMS MAY PRODUCE DAMAGING WINDS AND LARGE HAIL EARLY THIS
EVENING. WAVES 2 FEET OR LESS.
.MONDAY...NORTH WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO 20 KNOTS
BY MID AFTERNOON. A CHANCE OF LIGHT SHOWERS THROUGH EARLY AFTERNOON.
PARTLY SUNNY. WAVES 2 FEET OR LESS.
.MONDAY NIGHT...NORTH WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.TUESDAY...WEST WINDS 5 TO 10 KNOTS. PARTLY SUNNY WITH A CHANCE OF
LIGHT SHOWERS. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...WEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY WITH A
CHANCE OF LIGHT SHOWERS. WAVES 2 FEET OR LESS.
.WEDNESDAY...WEST WINDS 5 TO 10 KNOTS. PARTLY SUNNY WITH A CHANCE OF
LIGHT SHOWERS...THEN PARTLY CLOUDY THROUGH MIDNIGHT. WAVES 2 FEET OR
LESS.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.
PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.FRIDAY...EAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS. PARTLY
CLOUDY. WAVES 2 FEET OR LESS.

$$

DG

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






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