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Latest Great Lakes Marine Forecast by KDTX
Issued 2/20/2026 9:11 AM America/New_York.
Valid through 2/20/2026 5:15 PM America/New_York.
fzus63 kdtx 201411
glflh
expires:202602202215;;961037
open lake forecast for lake huron
national weather service detroit/pontiac mi
911 am est fri feb 20 2026
for waters beyond five nautical miles off shore on lake huron
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...low pressure, 29.20 inches, continues to lift into the
great lakes friday drawing an occluded front through the central
great lakes. strong southwest winds develop post front towards
the southern great lakes with gales possible most of the daylight
hours. gale warnings are in effect for lakes st clair and western
erie today.
lhz361-362-202215-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
911 am est fri feb 20 2026
.rest of today...east winds 20 to 25 knots decreasing to 15 to
20 knots late in the afternoon. gusts to around 30 knots. rain
late in the morning...then rain and snow in the afternoon. waves
10 to 14 feet. waves occasionally around 18 feet.
.tonight...northeast winds 15 to 20 knots. waves 5 to 7 feet.
waves occasionally around 10 feet.
.saturday...northeast winds 15 to 20 knots decreasing to 10 to
15 knots in the late morning and afternoon. a chance of snow.
waves 3 to 5 feet.
.saturday night...northeast winds 10 to 15 knots. a chance of
snow in the evening. waves 2 to 4 feet.
.sunday...north winds 10 to 15 knots increasing to 15 to 20 knots
late in the evening. waves 3 to 5 feet building to 5 to 7 feet
late in the evening. waves occasionally around 10 feet.
.monday...north winds 20 to 25 knots decreasing to 10 to
15 knots. waves 5 to 7 feet. waves occasionally around 10 feet.
.tuesday...north winds 5 to 10 knots becoming east 10 to 15 knots
in the late morning and early afternoon...then becoming south
15 to 20 knots early in the evening increasing to 20 to 25 knots
with gusts to around 30 knots by midnight. a chance of snow .
waves 2 to 4 feet building to 8 to 12 feet . waves occasionally
around 15 feet.
wave heights are for ice free areas.
$$
(2/2)
Latest Great Lakes Marine Forecast by KDTX
Issued 2/20/2026 9:11 AM America/New_York.
Valid through 2/20/2026 5:15 PM America/New_York.
fzus63 kdtx 201411
glflh
expires:202602202215;;961038
open lake forecast for lake huron
national weather service detroit/pontiac mi
911 am est fri feb 20 2026
for waters beyond five nautical miles off shore on lake huron
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...low pressure, 29.20 inches, continues to lift into the
great lakes friday drawing an occluded front through the central
great lakes. strong southwest winds develop post front towards
the southern great lakes with gales possible most of the daylight
hours. gale warnings are in effect for lakes st clair and western
erie today.
lhz363-462>464-202215-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
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-
911 am est fri feb 20 2026
.rest of today...east winds 15 to 20 knots decreasing to 10 to
15 knots in the afternoon. rain late in the morning.
.tonight...southwest winds 10 to 15 knots backing to the east
late in the evening...then backing to the north after midnight.
.saturday...north winds 10 to 15 knots.
.saturday night...north winds 5 to 10 knots. a chance of snow.
.sunday...north winds 10 to 15 knots increasing to 15 to 20 knots
late in the afternoon. a chance of snow.
.monday...north winds 20 to 25 knots decreasing to 15 to 20 knots
.
.tuesday...north winds 10 to 15 knots veering to the east in the
late morning and early afternoon...then veering to the south
early in the evening increasing to 20 to 25 knots with gusts to
around 30 knots by midnight. a chance of snow by midnight.
waves omitted due to ice coverage.
$$
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