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National Weather Service Marine Forecast FZUS63 KDTX

FZUS63 KDTX 231959
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
359 PM EDT Wed Aug 23 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, 30.10 inches, will continue to push
east from the Central Plains into Great Lakes/Ohio Valley by
Thursday afternoon. A secondary cold front will also push through on
Thursday as northwesterly flow veers more northerly Thursday morning
into Thursday evening, bringing concerns for waterspout activity
throughout the day. Otherwise, high pressure will remained situated
over the Great Lakes and will strengthen slightly to 30.20 inches
Friday and Saturday, before moving east out of the area on Sunday.

LCZ460-240815-
Lake St Clair-
359 PM EDT Wed Aug 23 2017

TONIGHT
North winds 10 to 15 knots diminishing to 5 to 10 knots
in the late evening and early morning...then increasing to 10 to 15
knots early in the morning. Partly cloudy. A chance of waterspouts.
Waves 2 feet or less.

THURSDAY
North winds 10 to 15 knots becoming northwest 5 to 10
knots in the late morning and early afternoon...then becoming north
10 to 15 knots late in the afternoon. Partly sunny. A chance of
waterspouts. Waves 2 feet or less.

THURSDAY NIGHT
North winds 10 to 15 knots diminishing to 5 to 10
knots after midnight. Mostly clear. A chance of waterspouts early in
the evening. Waves 2 feet or less.

FRIDAY
North winds 5 to 10 knots. Mostly sunny. Waves 2 feet or
less.

FRIDAY NIGHT
Northeast winds 5 to 10 knots until early morning
becoming light and variable. Clear. Waves 2 feet or less.

SATURDAY
Light and variable winds becoming northeast 5 to 10
knots in the afternoon and evening. Clear. Waves 2 feet or less.

SUNDAY
East winds 5 to 10 knots. Mostly clear. Waves 2 feet or
less.

MONDAY
Southeast winds 10 to 15 knots. Partly cloudy. Waves 2
feet or less.



DRK

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

Graphical marine forecasts are available at weather.gov/greatlakes