Experimental Modernized Lake St Clair Forecast

NZUS99 KDTX 062107
GLFSCT

Experimental Tabular Lake St Clair Forecast
National Weather Service Detroit/Pontiac MI
407 PM EST Sat Dec 6 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, 30.30 inches, slides through the Central Great Lakes
tonight. Low pressure, 29.90 inches, then tracks across the southern
Great Lakes Sunday morning bringing light snow to the area. Brief
strong northwest winds follow late Sunday for Lake Huron, with
elevated wind potential carrying into the early part of next week.

LCZ460-070300-
Lake St Clair-
407 PM EST Sat Dec 6 2025

.Tonight...
Weather.............Cloudy, then slight chance of snow after
                              midnight.
Sfc winds...........West 5 to 10 knots in the evening becoming
                              light and variable.
100-ft winds........West 10 to 15 knots in the evening becoming
                              light and variable.
Sig waves...........2 feet or less.
Prob SmCrft/Gst.....18%/65%.

.SUNDAY...
Weather.............Snow, then mostly cloudy with chance of snow in
                              the afternoon.
Sfc winds...........Southwest 5 to 10 knots becoming northwest 10
                              to 15 knots in the afternoon.
100-ft winds........Southwest 10 to 15 knots becoming northwest 15
                              to 20 knots in the afternoon.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....19%/65%.

.SUNDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Northwest 15 to 20 knots.
100-ft winds........Northwest 20 to 25 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....19%/35%.

.MONDAY...
Weather.............Partly sunny.
Sfc winds...........North 10 to 15 knots becoming east 5 to 10
                              knots in the afternoon.
100-ft winds........North 15 to 20 knots becoming east 10 to 15
                              knots in the afternoon.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....11%/35%.

.MONDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Southeast 5 to 10 knots increasing to south 15
                              to 20 knots after midnight.
100-ft winds........Southeast 10 to 15 knots increasing to south 20
                              to 25 knots after midnight.
Sig waves...........1 to 3 feet building to 2 to 4 feet after
                              midnight.
Ocnl waves..........Around 5 feet after midnight.
Prob SmCrft/Gst.....46%/35%.


.FORECAST DAYS 3 THROUGH 5...

.TUESDAY...Windy. Snow in the morning. chance of snow and slight
chance of rain in the afternoon and evening, then rain and snow
likely after midnight. Southwest winds to 30 knots. Waves 5 to
7 feet.
.WEDNESDAY...Windy. Rain and snow likely in the morning. chance
of rain in the afternoon. chance of snow in the afternoon and
evening. Northwest winds to 30 knots. Waves 5 to 7 feet.
.THURSDAY...Chance of snow. Northwest winds 15 to 20 knots. Waves
3 to 5 feet.

$$

Occasional waves will only be displayed when values meet or exceed 5 feet.

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