Great Lakes Forecast
Issued by NWS

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FZUS63 KDTX 290858
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
358 AM EST MON DEC 29 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...AN ARCTIC COLD FRONT WILL DROP THROUGH THE REGION TODAY.
THIS FRONT WILL DISSIPATE AS HIGH PRESSURE...AVERAGING 30.40
INCHES...BUILDS BACK INTO THE REGION THROUGH TUESDAY NIGHT. WESTERLY
WIND WILL INCREASE WEDNESDAY WITH A TIGHTENING PRESSURE GRADIENT AS
WE BECOME LOCATED IN BETWEEN LOW PRESSURE TO THE NORTH AND THE HIGH
TO THE SOUTH.

LCZ460-292115-
LAKE ST CLAIR-
358 AM EST MON DEC 29 2014

.TODAY...NORTH WINDS 5 TO 10 KNOTS IN THE MORNING...BECOMING LIGHT
AND VARIABLE. PARTLY SUNNY. WAVES 2 FEET OR LESS.
.TONIGHT...NORTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES 2 FEET OR
LESS.
.TUESDAY...NORTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY AFTERNOON. PARTLY SUNNY. WAVES 2 FEET OR LESS.
.TUESDAY NIGHT...WEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
.WEDNESDAY...WEST WINDS 10 TO 15 KNOTS...BECOMING SOUTHWEST 20 TO 25
KNOTS. MOSTLY CLEAR. WAVES 2 FEET OR LESS. A SMALL CRAFT ADVISORY MAY
BE NEEDED.
.THURSDAY...WEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES 1 TO
3 FEET.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES 2 FEET
OR LESS.

$$

DRK

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


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