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National Weather Service Marine Forecast FZUS63 KDTX

FZUS63 KDTX 231450
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
950 AM EST Mon Nov 23 2020

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
Northwest winds today gusting 25 to 30 knots in the
wake of low pressure, 30.00 inches, moving across Ontario. High
pressure fills in allowing for a period of quiet marine
conditions TOnight through Tuesday afternoon. Southerly winds
increase Tuesday night in response to strengthening low pressure,
29.60 inches, that reaches Lower Michigan Wednesday night. Wind
gusts will be around 25 knots and there will be likely
precipitation.

LCZ460-232115-
Lake St Clair-
950 AM EST Mon Nov 23 2020

REST OF TODAY
West winds 15 to 20 knots becoming northwest 10 to
15 knots late in the afternoon. Partly sunny. Waves 2 feet or less.

TONIGHT
Northwest winds 10 to 15 knots becoming north 5 to 10
knots in the late evening and overnight. Mostly cloudy. Waves 2 feet
or less.

TUESDAY
Light and variable winds becoming southeast 5 to 10 knots
in the late morning and early afternoon...then increasing to 10 to
15 knots early in the afternoon. Cloudy. A chance of light rain in
the afternoon. Waves 2 feet or less.

TUESDAY NIGHT
South winds 10 to 15 knots. Cloudy. A chance of
light rain in the evening...then light rain likely after midnight.
Waves 2 feet or less.

WEDNESDAY
South winds 10 to 15 knots diminishing to 5 to 10 knots
in the evening. Rain. Waves 2 feet or less.

THURSDAY
Southwest winds 5 to 10 knots. Mostly cloudy. Waves 2
feet or less.

FRIDAY
West winds 5 to 10 knots. Mostly cloudy. Waves 2 feet or
less.



SF

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

Graphical marine forecasts are available at weather.gov/greatlakes