Great Lakes Forecast
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FZUS63 KDTX 152000
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
400 PM EDT Sun Apr 15 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 averaging 29.50 inches will slowly push from Lake Erie
into southern Lake Huron Sunday night into Monday morning, bringing
continued precipitation and strong winds across the Great Lakes. Low
pressure will continue to reside across east Lake Huron through
Tuesday morning, before pushing northeast into southern Ontario and
Quebec by the afternoon and evening hours. Pressure will increase up
to 29.90 inches by Wednesday morning before a second low pressure
travels across southern Michigan by Thursday morning.

LCZ460-160800-
Lake St Clair-
400 PM EDT Sun Apr 15 2018

.TONIGHT...East winds 10 to 15 knots backing to the north late in
the evening...then becoming light and variable after midnight
becoming west 10 to 15 knots early in the morning. Showers until
early morning...then a chance of light showers early in the morning.
Waves 2 feet or less.
.MONDAY...Southwest winds 10 to 15 knots. Cloudy with a chance of
light showers. Waves 2 feet or less.
.MONDAY NIGHT...West winds 15 to 20 knots. Cloudy. A chance of light
showers until early morning. A chance of light snow showers in the
late evening and overnight. Waves 1 to 3 feet.
.TUESDAY...West winds 15 to 20 knots diminishing to 10 to 15 knots
late in the afternoon. Mostly cloudy. A chance of light snow showers
early in the morning. Waves 2 feet or less.
.TUESDAY NIGHT...West winds 10 to 15 knots diminishing to 5 to 10
knots after midnight. Mostly cloudy early in the evening becoming
partly cloudy. Waves 2 feet or less.
.WEDNESDAY...Light and variable winds becoming southeast 5 to 10
knots in the afternoon and evening. Partly sunny becoming mostly
cloudy. A chance of light showers late in the afternoon. Light
showers likely in the evening. Waves 2 feet or less.
.THURSDAY...North winds 10 to 15 knots. Mostly cloudy with light
showers likely and a chance of light snow showers. Waves 2 feet or
less.
.FRIDAY...Northeast winds 5 to 10 knots. Partly cloudy. Waves 2 feet
or less.

$$

AA

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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