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National Weather Service Marine Forecast FZUS63 KDTX

FZUS63 KDTX 280853
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
353 AM EST TUE FEB 28 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 OF 30.20 INCHES WILL CONTINUE TO SHIFT
EAST OF THE REGION TODAY. MEANWHILE...LOW PRESSURE WILL DEEPEN TO
29.30 INCHES AS IT TRACKS FROM THE MID MISSOURI VALLEY TODAY TO NEAR
LAKE HURON BY EARLY TUESDAY MORNING. SURFACE TROUGHING WILL PERSIST
ACROSS THE CENTRAL GREAT LAKES WEDNESDAY INTO WEDNESDAY NIGHT IN THE
WAKE OF THE LOW PRESSURE SYSTEM. HIGH PRESSURE WILL THEN BUILD INTO
THE REGION FROM THURSDAY INTO FRIDAY.

LCZ460-282115-
LAKE ST CLAIR-
353 AM EST TUE FEB 28 2017

TODAY
SOUTH WINDS 10 TO 15 KNOTS. CLOUDY. SHOWERS LIKELY IN THE
MORNING,...THEN A CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 2 FEET
OR LESS.

TONIGHT
SOUTH WINDS 10 TO 15 KNOTS...BECOMING SOUTHWEST 15 TO
20 KNOTS IN THE LATE EVENING AND OVERNIGHT. RAIN AND A CHANCE OF
THUNDERSTORMS. WAVES 1 TO 3 FEET.

WEDNESDAY
SOUTHWEST WINDS 10 TO 15 KNOTS...BECOMING WEST 15 TO
20 KNOTS LATE IN THE AFTERNOON. A CHANCE OF THUNDERSTORMS IN THE
MORNING. RAIN CHANGING TO SNOW IN THE AFTERNOON. WAVES 2 FEET OR
LESS.

WEDNESDAY NIGHT
NORTHWEST WINDS 15 TO 20 KNOTS. CLOUDY. RAIN
LIKELY EARLY IN THE EVENING. LIGHT SNOW LIKELY UNTIL EARLY
MORNING,...THEN A CHANCE OF LIGHT SNOW EARLY IN THE MORNING. WAVES
1 TO 3 FEET.

THURSDAY
NORTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS IN THE AFTERNOON AND EVENING. MOSTLY CLOUDY WITH A CHANCE
OF LIGHT SNOW. WAVES 2 FEET OR LESS.

FRIDAY
NORTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
LIGHT SNOW. WAVES 2 FEET OR LESS.

SATURDAY
SOUTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES 2 FEET
OR LESS.



BT

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)