fzus63 kdtx 202051
glflh 
expires:202512210500;;933375

open lake forecast for lake huron
national weather service detroit/pontiac mi
351 pm est sat dec 20 2025

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, 29.30 inches, draws a pair of cold
fronts across the great lakes this evening. gale warnings are in
effect as gusty winds veer from southwest this evening to
northwest by sunday morning. high pressure, 30.50 inches, then
builds into the ohio valley daytime sunday.


lhz361-362-210500-
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-
351 pm est sat dec 20 2025

...gale warning in effect through sunday morning...

.tonight...southwest winds to 30 knots becoming west at 35 knot
gales by midnight...then decreasing to 30 knots early in the
morning. gusts to 40 knot gales. waves 10 to 14 feet. waves
occasionally around 18 feet. 
.sunday...west winds to 30 knots with gusts to 35 knot gales
becoming northwest 15 to 20 knots. waves 10 to 14 feet subsiding
to 6 to 9 feet late in the afternoon. waves occasionally around
18 feet. 
.sunday night...southwest winds 10 to 15 knots. waves 4 to
6 feet. waves occasionally around 8 feet. 
.monday...southwest winds 10 to 15 knots. a chance of snow in the
afternoon. waves 4 to 6 feet. waves occasionally around 8 feet. 
.monday night...south winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. snow likely in the evening...then snow
likely and a chance of rain after midnight. waves 4 to 6 feet. 
.tuesday...southwest winds 10 to 15 knots becoming west 15 to
20 knots late in the morning...then increasing to 20 to 25 knots
with gusts to around 30 knots late in the afternoon becoming
northwest 15 to 20 knots late in the evening. waves 5 to 7 feet.
waves occasionally around 10 feet. 
.wednesday...west winds 5 to 10 knots backing to the south in the
late morning and early afternoon...then increasing to 10 to
15 knots . waves 2 to 4 feet building to 3 to 5 feet . 
.thursday...south winds 5 to 10 knots becoming southeast 10 to
15 knots until early evening...then veering to the south by
midnight. waves 3 to 5 feet. 


$$

fzus63 kdtx 202051
glflh 
expires:202512210500;;933376

open lake forecast for lake huron
national weather service detroit/pontiac mi
351 pm est sat dec 20 2025

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, 29.30 inches, draws a pair of cold
fronts across the great lakes this evening. gale warnings are in
effect as gusty winds veer from southwest this evening to
northwest by sunday morning. high pressure, 30.50 inches, then
builds into the ohio valley daytime sunday.


lhz363-462>464-210500-
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-
351 pm est sat dec 20 2025

...gale warning in effect through late tonight...

.tonight...west winds to 30 knots with gusts to 40 knot gales.
waves 10 to 14 feet. waves occasionally around 18 feet. 
.sunday...west winds 20 to 25 knots with gusts to around 30 knots
decreasing to 15 to 20 knots late in the afternoon. waves 8 to
12 feet. waves occasionally around 15 feet. 
.sunday night...west winds 10 to 15 knots becoming southwest
15 to 20 knots after midnight. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.monday...southwest winds 15 to 20 knots. a chance of snow in the
afternoon. waves 4 to 6 feet. waves occasionally around 8 feet. 
.monday night...south winds 15 to 20 knots decreasing to 10 to
15 knots after midnight. snow likely in the evening...then a
chance of rain and snow after midnight. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.tuesday...southwest winds 10 to 15 knots becoming west 15 to
20 knots late in the morning...then becoming northwest 20 to
25 knots late in the afternoon decreasing to 15 to 20 knots late
in the evening. waves 5 to 7 feet. waves occasionally around
10 feet. 
.wednesday...northwest winds 5 to 10 knots backing to the west in
the late morning and early afternoon...then becoming south 10 to
15 knots . a chance of rain . waves 3 to 5 feet subsiding to 1 to
3 feet in the late morning and early afternoon...then building to
3 to 5 feet . 
.thursday...south winds 5 to 10 knots increasing to 10 to
15 knots. waves 2 to 4 feet. 


$$