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National Weather Service Marine Forecast FZUS63 KDTX

FZUS63 KDTX 190158
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
958 PM EDT Wed May 18 2022

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
A low pressure system, 29.50 inches will move out of
the region Thursday morning brining southwesterly winds to the
area. A second low, 29.10 inches, will move through the Great
Lakes on Friday bringing a chance of showers and thunderstorms.
Winds will increase on Friday and become more southerly as the
low moves through.

LCZ460-190815-
Lake St Clair-
958 PM EDT Wed May 18 2022

REST OF TONIGHT
Southeast winds 10 to 15 knots becoming south 5
to 10 knots after midnight. Cloudy. Light showers likely this
evening...then a chance of light showers after midnight. Waves 2
feet or less.

THURSDAY
West winds 5 to 10 knots becoming southwest 10 to 15
knots late in the afternoon. Partly sunny. Waves 2 feet or less.

THURSDAY NIGHT
Southwest winds 10 to 15 knots becoming south 5 to
10 knots in the late evening and early morning...then increasing to
10 to 15 knots after midnight. Partly cloudy. Waves 2 feet or less.

FRIDAY
South winds 15 to 20 knots. Partly sunny. Waves 1 to 3
feet.

FRIDAY NIGHT
Southwest winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. Partly cloudy. A chance
of showers and thunderstorms after midnight. Waves 1 to 3 feet.

SATURDAY
Southwest winds 5 to 10 knots veering to the northeast
in the evening. A chance of showers and thunderstorms in the
morning...then showers with thunderstorms likely in the afternoon
and evening. Waves 2 feet or less.

SUNDAY
North winds 10 to 15 knots. Mostly cloudy. Showers and a
chance of thunderstorms. Waves 2 feet or less.

MONDAY
Northeast winds 5 to 10 knots. Partly cloudy. Waves 2 feet
or less.



ST

Experimental modernized open lake forecast is available online at
weather.gov/dtx/glftablesc

Graphical marine forecasts are available at weather.gov/greatlakes