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Current Forecast


110
FZUS63 KDTX 202032
GLFSC

Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
332 PM EST Mon Jan 20 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...Frigid arctic air holds over the region early this
week with prevailing west to west-southwest wind becoming gusty
at times through Wednesday. Periods of lake effect snow and
freezing spray are expected. Milder air arrives by the late week.

LCZ460-210445-
Lake St Clair-
332 PM EST Mon Jan 20 2025

.TONIGHT...Southwest winds 10 to 15 knots. Partly cloudy. A chance
of light snow showers in the evening.
.TUESDAY...Southwest winds 5 to 10 knots becoming west 10 to 15
knots in the late morning and afternoon. Partly sunny.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots. Mostly clear.
.WEDNESDAY...South winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. Mostly cloudy.
.WEDNESDAY NIGHT...South winds 15 to 20 knots becoming southwest 10
to 15 knots after midnight. Cloudy. A chance of light snow in the
evening.
.THURSDAY...Southwest winds 10 to 15 knots becoming west 5 to 10
knots in the evening. Mostly cloudy.
.FRIDAY...Southwest winds 10 to 15 knots. Partly cloudy.
.SATURDAY...Southwest winds 10 to 15 knots. Mostly cloudy.

Waves omitted due to ice coverage.

$$

DRK

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

f04

f05

f06

f07

f08

f09

f10

f11

f12

f13

f14

f15

f16

f17

f18

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

f10

f11

f12

f13

f14

f15

f16

f17

f18

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.