NZUS99 KDTX 191506
GLFLHT
Experimental Tabular Open Lake Forecast for Lake Huron
National Weather Service Detroit/Pontiac MI
1106 AM EDT Tue May 19 2026
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 cold front sweeps across the region this evening, veering winds
from southwest to northwest. Strong to severe thunderstorms will be
possible ahead of this cold front. High pressure, 30.50 inches, then
builds in mid-week.
LHZ361-192000-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
1106 AM EDT Tue May 19 2026
...DENSE FOG ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...
.This Afternoon...
Weather.............Showers and slight chance of thunderstorms,
then partly sunny with a slight chance of
showers and thunderstorms in the afternoon.
Sfc winds...........South 15 to 20 knots.
100-ft winds........South 20 to 25 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 7 feet.
.TONIGHT...
Weather.............Mostly cloudy with chance of showers, then
partly cloudy after midnight.
Sfc winds...........Northwest 20 to 25 knots.
100-ft winds........Northwest to 30 knots.
Sig waves...........5 to 7 feet.
Ocnl waves..........Around 9 feet.
.WEDNESDAY...
Weather.............Mostly sunny.
Sfc winds...........Northwest to 30 knots decreasing to 15 to 20
knots in the afternoon.
100-ft winds........Northwest gales to 35 knots decreasing to 20 to
25 knots in the afternoon.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 10 feet.
.WEDNESDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Northwest 15 to 20 knots.
100-ft winds........Northwest 20 to 25 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.FORECAST DAYS 3 THROUGH 5...
.THURSDAY...North winds 10 to 15 knots. Waves 4 to 6 feet.
.FRIDAY...Chance of showers. Northeast winds 15 to 20 knots.
Waves 6 to 9 feet.
.SATURDAY...Showers likely in the morning. chance of showers.
East winds 15 to 20 knots. Waves 6 to 9 feet.
$$
LHZ362-363-192000-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond
5NM off shore-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-
1106 AM EDT Tue May 19 2026
...DENSE FOG ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...
.This Afternoon...
Weather.............Mostly cloudy with chance of showers, then
partly sunny with chance of showers and slight
chance of thunderstorms in the afternoon.
Sfc winds...........South 20 to 25 knots.
100-ft winds........South to 30 knots.
Sig waves...........5 to 7 feet.
Ocnl waves..........Around 9 feet.
.TONIGHT...
Weather.............Mostly cloudy with chance of showers, then
mostly cloudy after midnight.
Sfc winds...........Southwest 20 to 25 knots becoming northwest
after midnight.
100-ft winds........Southwest to 30 knots becoming northwest after
midnight.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 11 feet.
.WEDNESDAY...
Weather.............Mostly sunny.
Sfc winds...........Northwest 20 to 25 knots.
100-ft winds........Northwest to 30 knots.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 12 feet.
.WEDNESDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........North 20 to 25 knots decreasing to 10 to 15
knots after midnight.
100-ft winds........North to 30 knots decreasing to 15 to 20 knots
after midnight.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 8 feet.
.FORECAST DAYS 3 THROUGH 5...
.THURSDAY...North winds 10 to 15 knots. Waves 4 to 6 feet.
.FRIDAY...Chance of showers. Northeast winds 15 to 20 knots.
Waves 6 to 9 feet.
.SATURDAY...Showers likely in the morning. chance of showers.
East winds 15 to 20 knots. Waves 6 to 9 feet.
$$
LHZ462>464-192000-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-
1106 AM EDT Tue May 19 2026
...DENSE FOG ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...
.This Afternoon...
Weather.............Partly sunny with a slight chance of showers,
then partly sunny with chance of showers and
thunderstorms in the afternoon.
Sfc winds...........South 15 to 20 knots.
100-ft winds........South 20 to 25 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.TONIGHT...
Weather.............Mostly cloudy with chance of showers and slight
chance of thunderstorms, then mostly cloudy
after midnight.
Sfc winds...........Southwest 15 to 20 knots becoming northwest
after midnight.
100-ft winds........Southwest 20 to 25 knots becoming northwest
after midnight.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 7 feet.
.WEDNESDAY...
Weather.............Mostly sunny.
Sfc winds...........North 15 to 20 knots.
100-ft winds........North 20 to 25 knots.
Sig waves...........5 to 7 feet.
Ocnl waves..........Around 9 feet.
.WEDNESDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........North 15 to 20 knots.
100-ft winds........North 20 to 25 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 7 feet.
.FORECAST DAYS 3 THROUGH 5...
.THURSDAY...North winds 10 to 15 knots. Waves 4 to 6 feet.
.FRIDAY...Chance of showers. Northeast winds 15 to 20 knots.
Waves 6 to 9 feet.
.SATURDAY...Showers likely in the morning. chance of showers.
East winds 15 to 20 knots. Waves 6 to 9 feet.
$$
LHZ461-192000-
MAFOR 1915/
HURON NORTH 11426 11420 11626 14730 11730. Waves 5 to 7 feet.
Occasional wave height around 10 feet.
HURON SOUTH 11420 11516 11520 11620 11720 12710 11720.
Waves 3 to 5 feet this afternoon and tonight. Waves 4 to 6 feet
Wednesday morning.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.
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