Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 301954
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
352 PM EDT SAT AUG 30 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...MEASURING 29.70 INCHES...WILL TRACK FROM
THE UPPER PENINSULA TO EASTERN QUEBEC BY SUNDAY AFTERNOON. AS THE
LOW PASSES THROUGH THE REGION...IT WILL PUSH A COLD FRONT ACROSS THE
AREA THIS EVENING. QUIETER WEATHER IS THEN EXPECTED SUNDAY AND
SUNDAY NIGHT BEFORE ANOTHER COLD FRONT APPROACHES FOR MONDAY AND
MONDAY NIGHT.

LCZ460-310800-
LAKE ST CLAIR-
352 PM EDT SAT AUG 30 2014

.TONIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO 10 TO 15
KNOTS AFTER MIDNIGHT. SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS
THROUGH MIDNIGHT...THEN A CHANCE OF LIGHT SHOWERS LATE. CLOUDY.
WAVES 2 FEET OR LESS.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY SUNNY WITH A CHANCE
OF SHOWERS AND THUNDERSTORMS. WAVES 2 FEET OR LESS.
.SUNDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.MONDAY...SOUTH WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
BY LATE MORNING. A CHANCE OF SHOWERS AND THUNDERSTORMS BY EARLY
AFTERNOON. SHOWERS AND THUNDERSTORMS LIKELY LATE. PARTLY SUNNY.
WAVES 2 FEET OR LESS.
.MONDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY WITH
SHOWERS AND THUNDERSTORMS LIKELY. WAVES 2 FEET OR LESS.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 5 TO
10 KNOTS THROUGH MIDNIGHT. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS...THEN MOSTLY CLEAR THROUGH MIDNIGHT. WAVES 2 FEET
OR LESS.
.WEDNESDAY...SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
.THURSDAY...SOUTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 2 FEET
OR LESS.

$$

HLO

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




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