Great Lakes Forecast
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FZUS63 KDTX 161909
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
309 PM EDT Tue Oct 16 2018

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...Low pressure moving across northern Ontario, 29.50
inches, maintains strong wind across marine areas this afternoon
through Wednesday. The system pulls a cold front through the
region tonight that shifts the wind from southwest today to
northwest tonight and Wednesday. Gale Warnings and Small Craft
Advisories remain in effect through tonight with gusty northwest
wind lingering into Wednesday. High pressure, 30.50 inches, then
builds into the Ohio valley and southern Great Lakes Thursday but
moves quickly eastward as the next low pressure system and cold
front approach the northern Great Lakes Friday.

LCZ460-170815-
Lake St Clair-
309 PM EDT Tue Oct 16 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING...

.TONIGHT...Southwest winds 15 to 20 knots becoming west 10 to 15
knots early in the morning. Partly cloudy. Waves 1 to 3 feet.
.WEDNESDAY...West winds 10 to 15 knots becoming northwest 15 to 20
knots in the late morning and afternoon. Partly sunny. Waves 1 to 3
feet.
.WEDNESDAY NIGHT...Northwest winds 15 to 20 knots diminishing to 10
to 15 knots early in the morning. Mostly clear. Waves 1 to 3 feet.
.THURSDAY...Northwest winds 10 to 15 knots becoming west 5 to 10
knots in the late morning and afternoon. Sunny. Waves 2 feet or
less.
.THURSDAY NIGHT...Southwest winds 10 to 15 knots. Clear. Waves 2
feet or less.
.FRIDAY...Southwest winds 10 to 15 knots increasing to 15 to 20
knots in the afternoon and evening. Sunny becoming mostly sunny
early in the afternoon becoming partly cloudy becoming mostly cloudy
late in the evening. Waves 1 to 3 feet.
.SATURDAY...Northwest winds 15 to 20 knots. Mostly cloudy with a
chance of showers. Waves 1 to 3 feet.
.SUNDAY...West winds 15 to 20 knots. Mostly clear. A chance of
showers. Waves 2 feet or less.

$$

JVC

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

Graphical marine forecasts are available at weather.gov/greatlakes



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