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Current Regional Radar

Current Hazards

 

 

Current Forecast


597
FZUS63 KDTX 211938
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
338 PM EDT Sun Jul 21 2024

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...A weak cold front clears the southern Michigan border
early this evening. Light northerly winds this evening will give
way to light and variabe winds for Monday. The next low pressure
system, 29.90 inches, arrives Tuesday night and lingers into
Wednesday.

LCZ460-220345-
Lake St Clair-
338 PM EDT Sun Jul 21 2024

.TONIGHT...Northeast winds 5 to 10 knots. Partly cloudy. Waves 2
feet or less.
.MONDAY...Northeast winds 5 to 10 knots early in the morning
becoming light and variable...then becoming east 5 to 10 knots in
the afternoon. Partly sunny. Waves 2 feet or less.
.MONDAY NIGHT...Northeast winds 5 to 10 knots backing to the
northwest after midnight. Mostly clear. Waves 2 feet or less.
.TUESDAY...Light and variable winds becoming south 5 to 10 knots in
the late morning and afternoon. Mostly sunny. Waves 2 feet or less.
.TUESDAY NIGHT...South winds 5 to 10 knots. Partly cloudy. Waves 2
feet or less.
.WEDNESDAY...Southwest winds 5 to 10 knots veering to the west in
the evening. Partly cloudy. A chance of showers and thunderstorms.
Waves 2 feet or less.
.THURSDAY...Northeast winds 5 to 10 knots. Mostly clear. A chance of
showers and thunderstorms. Waves 2 feet or less.
.FRIDAY...Northeast winds 5 to 10 knots. Clear. 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


Forecast Time Series for Lake St Clair

Wind Speed Possibilities

 

Wind Direction and Speed Possibilities

Forecast hourly 18 hours - 3 hourly to 36 hours

 

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f24

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f30

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f36

 

Wind Gust Possibilities

 

Gust Direction and Speed Possibilities

Forecast hourly 18 hours - 3 hourly to 36 hours

 

f01

f02

f03

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(click to enlarge)

Wave Heights

Now-15 hours

Significant

Occasional

(top 10%)

Wave Heights

18-60 hours

Significant

Occasional

(top 10%)

Wave Height Frequency Distribution

Significant Wave Probabilities

Water Level

Lake St. Clair Currents

 

 

General Forecast Time Series Days 3-7

(click to enlarge)

 

Prototype: Under Development: Not to be relied on for Operational Decision Making.