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Current Regional Radar

Current Hazards

 

 

Current Forecast


101
FZUS63 KDTX 120140
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
940 PM EDT Wed Jun 11 2025

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 build across the
Great Lakes and linger through the late week period. This will
occur as a frontal boundary settles into lower Michigan. This
boundary will bring potentially unsettled conditions Friday and
Saturday, with periodic chances for showers and thunderstorms.

LCZ460-120945-
Lake St Clair-
940 PM EDT Wed Jun 11 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING...

.TODAY...Southwest winds 5 to 10 knots increasing to 15 to 20 knots.
Sunny. Waves 2 feet or less.
.TONIGHT...West winds 10 to 15 knots becoming north 5 to 10 knots
after midnight. Mostly clear. Waves 2 feet or less.
.THURSDAY...Northeast winds 5 to 10 knots. Partly sunny. Waves 2
feet or less.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Partly cloudy.
Waves 2 feet or less.
.FRIDAY...East winds 10 to 15 knots diminishing to 5 to 10 knots in
the afternoon...then becoming southeast 10 to 15 knots in the
evening. Partly sunny...then mostly cloudy with a chance of light
showers in the evening. Waves 2 feet or less.
.SATURDAY...East winds 5 to 10 knots. Mostly cloudy with a chance of
showers and thunderstorms. Waves 2 feet or less.
.SUNDAY...Northeast winds 5 to 10 knots. Partly cloudy. Waves 2 feet
or less.

$$

SC

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

 

f01

f02

f03

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f07

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f17

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f24

f27

f30

f33

f36

 

Wind Gust Possibilities

 

Gust Direction and Speed Possibilities

Forecast hourly 18 hours - 3 hourly to 36 hours

 

f01

f02

f03

f04

f05

f06

f07

f08

f09

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f12

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f14

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f24

f27

f30

f33

f36

 

(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.