184  
FZUS63 KDTX 171958  
GLFLH  
 
OPEN LAKE FORECAST FOR LAKE HURON  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
358 PM EDT TUE MAR 17 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  
HIGH PRESSURE, 30.40 INCHES, TRACKING THROUGH THE OHIO  
VALLEY, WITH THE NORTHERN EXTENSION REACHING THE CENTRAL GREAT  
LAKES THIS EVENING, SUPPORTING LIGHT WINDS OVERNIGHT. MODERATE  
SOUTHERLY WINDS RETURN TOMORROW AS A WARM FRONT LIFTS THROUGH.  
 
LHZ361-180400-  
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT  
BEYOND 5 NM OFF SHORE-  
358 PM EDT TUE MAR 17 2026  
   
TONIGHT  
NORTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST 5 TO 10  
KNOTS LATE IN THE EVENING...THEN BACKING TO THE SOUTHWEST AFTER  
MIDNIGHT BECOMING SOUTH 10 TO 15 KNOTS EARLY IN THE MORNING. WAVES  
3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND  
OVERNIGHT.    
WEDNESDAY  
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. WAVES 2 TO 4 FEET  
BUILDING TO 4 TO 6 FEET IN THE LATE MORNING AND AFTERNOON. WAVES  
OCCASIONALLY AROUND 8 FEET.    
WEDNESDAY NIGHT  
SOUTH WINDS 10 TO 15 KNOTS VEERING TO THE  
SOUTHWEST AFTER MIDNIGHT. A CHANCE OF SNOW IN THE EVENING...THEN  
A CHANCE OF SNOW AND RAIN AFTER MIDNIGHT. WAVES 4 TO 6 FEET.  
WAVES OCCASIONALLY AROUND 8 FEET.    
THURSDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. WAVES 1 TO 3 FEET.    
THURSDAY NIGHT  
NORTHWEST WINDS 5 TO 10 KNOTS BACKING TO THE  
WEST AFTER MIDNIGHT. WAVES 2 FEET OR LESS.    
FRIDAY  
WEST WINDS 10 TO 15 KNOTS BACKING TO THE EAST LATE IN  
THE AFTERNOON. A CHANCE OF SNOW IN THE MORNING...THEN A CHANCE OF  
RAIN AND SNOW. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET LATE IN  
THE EVENING.    
SATURDAY  
EAST WINDS 10 TO 15 KNOTS VEERING TO THE SOUTHEAST  
UNTIL EARLY EVENING...THEN BECOMING SOUTH 15 TO 20 KNOTS BY  
MIDNIGHT. A CHANCE OF RAIN AND SNOW. WAVES 3 TO 5 FEET.    
SUNDAY  
NORTH WINDS 15 TO 20 KNOTS. A CHANCE OF SNOW AND RAIN  
UNTIL AFTERNOON. WAVES 3 TO 5 FEET.  
 
WAVE HEIGHTS ARE FOR ICE FREE AREAS.  
 
 
 
LHZ362-363-462-180400-  
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-  
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-  
358 PM EDT TUE MAR 17 2026  
   
TONIGHT  
WEST WINDS 10 TO 20 KNOTS BACKING TO THE SOUTHWEST  
AFTER MIDNIGHT. WAVES 4 TO 6 FEET SUBSIDING TO 1 TO 3 FEET EARLY  
IN THE MORNING. WAVES OCCASIONALLY AROUND 8 FEET.    
WEDNESDAY  
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. FREEZING SPRAY IN THE  
AFTERNOON. WAVES 2 TO 4 FEET BUILDING TO 6 TO 9 FEET. WAVES  
OCCASIONALLY AROUND 12 FEET.    
WEDNESDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST  
10 TO 15 KNOTS AFTER MIDNIGHT. WAVES 5 TO 7 FEET. WAVES  
OCCASIONALLY AROUND 10 FEET.    
THURSDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS DECREASING TO 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 3 FEET EARLY IN THE AFTERNOON.    
THURSDAY NIGHT  
NORTHWEST WINDS 5 TO 10 KNOTS. WAVES 1 TO  
3 FEET.    
FRIDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS BACKING TO THE SOUTH  
LATE IN THE MORNING...THEN BACKING TO THE EAST LATE IN THE  
EVENING. A CHANCE OF RAIN AND SNOW LATE IN THE MORNING. WAVES  
1 TO 3 FEET BUILDING TO 2 TO 4 FEET.    
SATURDAY  
NORTH WINDS 15 TO 20 KNOTS VEERING TO THE SOUTHEAST  
IN THE LATE MORNING AND EARLY AFTERNOON...THEN BECOMING SOUTH  
10 TO 15 KNOTS EARLY IN THE EVENING INCREASING TO 15 TO 20 KNOTS  
BY MIDNIGHT. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.   
SUNDAY  
NORTH WINDS 15 TO 20 KNOTS. A CHANCE OF RAIN AND SNOW  
UNTIL AFTERNOON. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND  
10 FEET.  
 
 
 
LHZ463-464-180400-  
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-  
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-  
358 PM EDT TUE MAR 17 2026  
   
TONIGHT  
WEST WINDS AROUND 15 KNOTS BACKING TO THE SOUTHWEST  
EARLY IN THE MORNING. A CHANCE OF SNOW SHOWERS IN THE EVENING.  
WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.    
WEDNESDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING SOUTH 15 TO  
20 KNOTS IN THE LATE MORNING AND AFTERNOON. WAVES 1 TO 3 FEET  
BUILDING TO 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.    
WEDNESDAY NIGHT  
SOUTH WINDS 15 TO 20 KNOTS DECREASING TO 10 TO  
15 KNOTS AFTER MIDNIGHT. WAVES 3 TO 5 FEET.    
THURSDAY  
SOUTHWEST WINDS 10 TO 15 KNOTS DECREASING TO 5 TO  
10 KNOTS IN THE LATE MORNING AND AFTERNOON. A CHANCE OF RAIN.  
WAVES 1 TO 3 FEET.    
THURSDAY NIGHT  
WEST WINDS 5 TO 10 KNOTS VEERING TO THE  
NORTHWEST AFTER MIDNIGHT. WAVES 2 FEET OR LESS.    
FRIDAY  
WEST WINDS 5 TO 10 KNOTS BECOMING SOUTH 10 TO 15 KNOTS  
LATE IN THE MORNING...THEN BACKING TO THE SOUTHEAST LATE IN THE  
EVENING. A CHANCE OF RAIN. WAVES 1 TO 3 FEET.    
SATURDAY  
NORTH WINDS 10 TO 15 KNOTS BACKING TO THE SOUTH UNTIL  
EARLY EVENING...THEN INCREASING TO 15 TO 20 KNOTS BY MIDNIGHT.  
WAVES 2 TO 4 FEET.    
SUNDAY  
WEST WINDS 15 TO 20 KNOTS BECOMING NORTH 20 TO 25 KNOTS  
IN THE LATE MORNING AND EARLY AFTERNOON...THEN BECOMING WEST  
15 TO 20 KNOTS EARLY IN THE EVENING VEERING TO THE NORTH BY  
MIDNIGHT. A CHANCE OF RAIN UNTIL AFTERNOON. A CHANCE OF SNOW IN  
THE LATE MORNING AND EARLY AFTERNOON. WAVES 4 TO 6 FEET.  
 
 
 
LHZ461-180400-  
MAFOR 1721/  
HURON NORTH 11722 11710 11610 11500 11510 11420 12431.  
WAVES 4 TO 6 FEET SUBSIDING TO 2 TO 4 FEET. OCCASIONAL WAVE  
HEIGHT AROUND 8 FEET TONIGHT. WAVES 1 TO 3 FEET BUILDING TO 4 TO  
6 FEET. OCCASIONAL WAVE HEIGHT AROUND 8 FEET WEDNESDAY.  
 
HURON SOUTH 12710 12600 11500 11410 12420. A CHANCE OF SNOW  
SHOWERS THIS EVENING. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET  
TONIGHT. WAVES 2 TO 4 FEET BUILDING TO 3 TO 5 FEET WEDNESDAY.  
 
 
 
SF  
 
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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