Great Lakes Forecast
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FZUS63 KDTX 190150
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
950 PM EDT Wed Oct 18 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...Low pressure over James Bay, 29.91 inches, will drag a
cold front through Lake Huron and lower Michigan overnight through
Thursday morning. The front will weaken as it moves south of Lake
Erie by evening followed by weak high pressure through Friday. A
larger low pressure system will then develop over the Plains and
produce moderate south wind over marine areas through the weekend.

LCZ460-190815-
Lake St Clair-
950 PM EDT Wed Oct 18 2017

.REST OF TONIGHT...Southwest winds 15 to 20 knots. Clear. Waves 1 to
3 feet.
.THURSDAY...Southwest winds 15 to 20 knots becoming west 5 to 10
knots. Mostly sunny. Waves 2 feet or less.
.THURSDAY NIGHT...Northwest winds 5 to 10 knots. Clear. Waves 2 feet
or less.
.FRIDAY...Light and variable winds becoming south 5 to 10 knots in
the afternoon. Sunny. Waves 2 feet or less.
.FRIDAY NIGHT...South winds 5 to 10 knots. Clear. Waves 2 feet or
less.
.SATURDAY...South winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon and evening. Mostly sunny becoming partly cloudy.
Waves 2 feet or less.
.SUNDAY...South winds 10 to 15 knots. Partly cloudy. Showers likely.
Waves 2 feet or less.
.MONDAY...South winds 5 to 10 knots. Partly cloudy. Showers likely.
Waves 2 feet or less.

$$

BT

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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