411  
FZUS63 KDTX 120140  
GLFLH  
 
OPEN LAKE FORECAST FOR LAKE HURON  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
940 PM EDT WED MAR 11 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
 
A BRIEF RIDGE OF HIGH PRESSURE, 30.10 INCHES, WILL  
FILL IN ACROSS THE GREAT LAKES THURSDAY AFTERNOON. A STRONG LOW  
PRESSURE SYSTEM, 29.10 INCHES, THEN ENTERS NORTHERN LOWER MICHIGAN  
AND NORTHERN LAKE HURON TOMORROW MORNING. THIS WILL BRING  
WIDESPREAD GALES TO THE GREAT LAKES. A GALE WATCH REMAINS IN  
EFFECT.  
 
LHZ361-120945-  
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT  
BEYOND 5 NM OFF SHORE-  
940 PM EDT WED MAR 11 2026  
 
...GALE WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH LATE  
FRIDAY NIGHT...  
   
REST OF TONIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS INCREASING TO  
30 KNOTS AFTER MIDNIGHT...THEN DECREASING TO 20 TO 25 KNOTS EARLY  
IN THE MORNING. WAVES 8 TO 12 FEET. WAVES OCCASIONALLY AROUND  
15 FEET.    
THURSDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO  
15 KNOTS LATE IN THE AFTERNOON. WAVES 6 TO 9 FEET SUBSIDING TO  
3 TO 5 FEET LATE IN THE AFTERNOON. WAVES OCCASIONALLY AROUND  
12 FEET.    
THURSDAY NIGHT
 
WEST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST  
10 TO 15 KNOTS BY MIDNIGHT...THEN INCREASING TO 20 TO 25 KNOTS  
WITH GUSTS TO 35 KNOT GALES AFTER MIDNIGHT. SNOW LIKELY AFTER  
MIDNIGHT. SNOW MAY BE HEAVY AT TIMES AFTER MIDNIGHT. WAVES 2 TO  
4 FEET SUBSIDING TO 1 TO 3 FEET BY MIDNIGHT...THEN BUILDING TO  
6 TO 9 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND 12 FEET.    
FRIDAY
 
SOUTHEAST AT 35 KNOT GALES BECOMING EAST TO 30 KNOTS IN  
THE LATE MORNING AND AFTERNOON. GUSTS TO 40 KNOT GALES. SNOW.  
WAVES 14 TO 18 FEET. WAVES OCCASIONALLY AROUND 23 FEET. A GALE  
WARNING MAY BE NEEDED.    
FRIDAY NIGHT
 
NORTHWEST AT 35 KNOT GALES DECREASING TO 20 TO  
25 KNOTS. WAVES 10 TO 14 FEET. WAVES OCCASIONALLY AROUND 18 FEET.   
SATURDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS WITH GUSTS TO AROUND  
30 KNOTS DECREASING TO 10 TO 15 KNOTS LATE IN THE MORNING...THEN  
BECOMING WEST 5 TO 10 KNOTS LATE IN THE AFTERNOON BECOMING SOUTH  
10 TO 15 KNOTS LATE IN THE EVENING. WAVES 6 TO 9 FEET SUBSIDING  
TO 1 TO 3 FEET. WAVES OCCASIONALLY AROUND 12 FEET.    
SUNDAY
 
SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING EAST TO  
30 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON...THEN BECOMING  
NORTHEAST AT 40 KNOT GALES . SNOW LIKELY IN THE LATE MORNING AND  
EARLY AFTERNOON. SNOW AND RAIN. FREEZING RAIN BY MIDNIGHT. WAVES  
5 TO 7 FEET BUILDING TO 12 TO 16 FEET. WAVES OCCASIONALLY AROUND  
20 FEET. A GALE WARNING MAY BE NEEDED.    
MONDAY
 
NORTH AT 35 KNOT GALES BACKING TO THE NORTHWEST UNTIL  
EARLY EVENING...THEN DECREASING TO 30 KNOTS BY MIDNIGHT. GUSTS TO  
40 KNOT GALES. SNOW AND RAIN LIKELY EARLY IN THE MORNING...THEN A  
CHANCE OF SNOW UNTIL EARLY EVENING. WAVES 12 TO 16 FEET. WAVES  
OCCASIONALLY AROUND 20 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 

 
 
LHZ362-363-120945-  
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-  
940 PM EDT WED MAR 11 2026  
 
...GALE WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH LATE  
FRIDAY NIGHT...  
   
REST OF TONIGHT
 
NORTHWEST WINDS TO 30 KNOTS WITH GUSTS TO  
35 KNOT GALES. WAVES 10 TO 14 FEET. WAVES OCCASIONALLY AROUND  
18 FEET.    
THURSDAY
 
NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS BECOMING WEST 10 TO 15 KNOTS. WAVES 8 TO 12 FEET  
SUBSIDING TO 5 TO 7 FEET LATE IN THE AFTERNOON. WAVES  
OCCASIONALLY AROUND 15 FEET.    
THURSDAY NIGHT
 
WEST WINDS 5 TO 10 KNOTS BACKING TO THE  
SOUTHWEST BY MIDNIGHT...THEN BECOMING SOUTHEAST 20 TO 25 KNOTS  
WITH GUSTS TO 35 KNOT GALES AFTER MIDNIGHT. SNOW LIKELY AFTER  
MIDNIGHT. WAVES 3 TO 5 FEET BUILDING TO 6 TO 9 FEET AFTER  
MIDNIGHT. WAVES OCCASIONALLY AROUND 12 FEET.    
FRIDAY
 
SOUTHEAST AT 35 KNOT GALES BECOMING SOUTH TO 30 KNOTS  
IN THE LATE MORNING AND EARLY AFTERNOON...THEN VEERING TO THE  
SOUTHWEST EARLY IN THE AFTERNOON. GUSTS TO 40 KNOT GALES. SNOW  
LIKELY IN THE MORNING...THEN A CHANCE OF RAIN AND SNOW IN THE  
AFTERNOON. WAVES 14 TO 18 FEET. WAVES OCCASIONALLY AROUND  
23 FEET. A GALE WARNING MAY BE NEEDED.    
FRIDAY NIGHT
 
WEST AT 35 KNOT GALES VEERING TO THE NORTHWEST BY  
MIDNIGHT...THEN DECREASING TO 30 KNOTS AFTER MIDNIGHT. GUSTS TO  
40 KNOT GALES. WAVES 14 TO 18 FEET. WAVES OCCASIONALLY AROUND  
23 FEET.    
SATURDAY
 
NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS DECREASING TO 10 TO 15 KNOTS LATE IN THE MORNING...THEN  
DECREASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON BECOMING  
SOUTHEAST 10 TO 15 KNOTS LATE IN THE EVENING. WAVES 10 TO 14 FEET  
SUBSIDING TO 2 TO 4 FEET. WAVES OCCASIONALLY AROUND 18 FEET.    
SUNDAY
 
EAST WINDS 15 TO 20 KNOTS INCREASING TO 30 KNOTS IN THE  
LATE MORNING AND EARLY AFTERNOON...THEN BECOMING NORTHEAST AT  
35 KNOT GALES WITH GUSTS TO 40 KNOT GALES . SNOW LIKELY EARLY IN  
THE MORNING...THEN SNOW...RAIN AND FREEZING RAIN. WAVES 5 TO  
7 FEET BUILDING TO 15 TO 20 FEET. WAVES OCCASIONALLY AROUND  
25 FEET. A GALE WARNING MAY BE NEEDED.    
MONDAY
 
NORTH AT 40 KNOT GALES BACKING TO THE WEST UNTIL EARLY  
EVENING...THEN BECOMING NORTHWEST TO 30 KNOTS BY MIDNIGHT. SNOW  
AND RAIN LIKELY EARLY IN THE MORNING...THEN A CHANCE OF SNOW IN  
THE LATE MORNING AND EARLY AFTERNOON. WAVES 14 TO 18 FEET. WAVES  
OCCASIONALLY AROUND 23 FEET.  
 

 
 
LHZ462>464-120945-  
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-  
940 PM EDT WED MAR 11 2026  
 
...GALE WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH LATE  
FRIDAY NIGHT...  
   
REST OF TONIGHT
 
NORTHWEST WINDS 20 TO 25 KNOTS INCREASING TO  
30 KNOTS AFTER MIDNIGHT...THEN DECREASING TO 20 TO 25 KNOTS EARLY  
IN THE MORNING. WAVES 8 TO 12 FEET. WAVES OCCASIONALLY AROUND  
15 FEET.    
THURSDAY
 
NORTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO AROUND  
30 KNOTS BECOMING WEST 10 TO 15 KNOTS. WAVES 8 TO 12 FEET  
SUBSIDING TO 4 TO 6 FEET LATE IN THE AFTERNOON. WAVES  
OCCASIONALLY AROUND 15 FEET.    
THURSDAY NIGHT
 
NORTHWEST WINDS 5 TO 10 KNOTS BACKING TO THE  
SOUTHWEST BY MIDNIGHT...THEN BECOMING SOUTHEAST 15 TO 20 KNOTS  
WITH GUSTS TO AROUND 30 KNOTS AFTER MIDNIGHT. SNOW LIKELY AFTER  
MIDNIGHT. WAVES 2 TO 4 FEET BUILDING TO 5 TO 7 FEET AFTER  
MIDNIGHT. WAVES OCCASIONALLY AROUND 10 FEET.    
FRIDAY
 
SOUTH AT 35 KNOT GALES VEERING TO THE SOUTHWEST EARLY  
IN THE AFTERNOON. GUSTS TO 45 KNOT GALES. RAIN AND SNOW LIKELY IN  
THE MORNING...THEN RAIN LIKELY AND A CHANCE OF SNOW IN THE  
AFTERNOON. WAVES 10 TO 14 FEET. WAVES OCCASIONALLY AROUND  
18 FEET. A GALE WARNING MAY BE NEEDED.    
FRIDAY NIGHT
 
WEST AT 35 KNOT GALES WITH GUSTS TO 45 KNOT GALES  
DECREASING TO 30 KNOTS WITH GUSTS TO 35 KNOT GALES AFTER  
MIDNIGHT. WAVES 10 TO 14 FEET. WAVES OCCASIONALLY AROUND 18 FEET.   
SATURDAY
 
NORTHWEST WINDS 15 TO 20 KNOTS WITH GUSTS TO AROUND  
30 KNOTS DECREASING TO 5 TO 10 KNOTS LATE IN THE MORNING...THEN  
BECOMING EAST 10 TO 15 KNOTS LATE IN THE EVENING. A CHANCE OF  
SNOW LATE IN THE EVENING. WAVES 8 TO 12 FEET SUBSIDING TO 2 TO  
4 FEET LATE IN THE AFTERNOON. WAVES OCCASIONALLY AROUND 15 FEET.    
SUNDAY
 
EAST WINDS 15 TO 20 KNOTS INCREASING TO 35 KNOT GALES  
WITH GUSTS TO 40 KNOT GALES. RAIN AND SNOW. WAVES 6 TO 9 FEET  
BUILDING TO 10 TO 14 FEET . WAVES OCCASIONALLY AROUND 18 FEET. A  
GALE WARNING MAY BE NEEDED.    
MONDAY
 
SOUTHWEST AT 35 KNOT GALES WITH GUSTS TO 40 KNOT GALES  
VEERING TO THE WEST EARLY IN THE EVENING...THEN DECREASING TO  
30 KNOTS BY MIDNIGHT. RAIN AND SNOW LIKELY EARLY IN THE MORNING...  
THEN A CHANCE OF SNOW AND RAIN IN THE LATE MORNING AND EARLY  
AFTERNOON. WAVES 12 TO 16 FEET. WAVES OCCASIONALLY AROUND  
20 FEET.  
 

 
 
LHZ461-120945-  
MAFOR 1203/  
HURON NORTH 12740 19750 11740 12730 11720 11710 11600. WAVES  
8 TO 12 FEET. OCCASIONAL WAVE HEIGHT AROUND 15 FEET OVERNIGHT.  
WAVES 6 TO 9 FEET SUBSIDING TO 4 TO 6 FEET. OCCASIONAL WAVE  
HEIGHT AROUND 12 FEET THURSDAY. WAVES 2 TO 4 FEET THURSDAY  
EVENING.  
 
HURON SOUTH 13730 12720 11710 11700 11600. WAVES 10 TO 14  
FEET. OCCASIONAL WAVE HEIGHT AROUND 18 FEET OVERNIGHT. WAVES 8 TO  
12 FEET SUBSIDING TO 5 TO 7 FEET. OCCASIONAL WAVE HEIGHT AROUND  
15 FEET THURSDAY. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET  
THURSDAY EVENING.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 

 
 
SC  
 
EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT  
WEATHER.GOV/DTX/GLFTABLE (ALL LOWER CASE)  
 
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT  
WEATHER.GOV/GREATLAKES (ALL LOWER CASE)  
 
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