Marine Weather Forecast from Environment Canada

Lake Superior Mafor Forecast and Weather Conditions
From NOAA National Weather Service Weather Forecast Office

  
599   
FZUS63 KMQT 312005  
GLFLS   
  
OPEN LAKE FORECAST FOR LAKE SUPERIOR  
NATIONAL WEATHER SERVICE MARQUETTE MI  
405 PM EDT FRI MAR 31 2023  
  
FOR WATERS BEYOND 5 NAUTICAL MILES OF SHORE ON LAKE SUPERIOR.  
  
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 29.3 INCH LOW OVER IOWA WILL MOVE NORTHEAST, DEEPENING   
TO 29.2 INCHES OVER LAKE MICHIGAN TONIGHT. THE LOW WILL CONTINUE   
NORTHEAST THROUGH LAKE HURON AND SOUTHERN ONTARIO, REACHING QUEBEC   
BY SATURDAY AFTERNOON. THIS WILL YIELD A TIGHT PRESSURE GRADIENT   
OVER LAKE SUPERIOR FRIDAY NIGHT INTO SATURDAY BEFORE A BRIEF RIDGE   
OVER THE DAKOTAS AT 30.1 INCHES BUILDS IN SATURDAY EVENING. A 29.4   
INCH ALBERTA CLIPPER LOW FORMS SATURDAY EVENING, TRACKING EAST ON   
SUNDAY ALONG THE INTERNATIONAL BORDER. THIS LOW WILL TRACK EAST OVER   
LAKE SUPERIOR MONDAY MORNING AT 29.5 INCHES, CONTINUING INTO QUEBEC   
AS ANOTHER COLORADO LOW BEGINS TO DEVELOP MONDAY EVENING. ON TUESDAY  
A 30.5 INCH HIGH WILL BUILD OVER NORTHERN ONTARIO WHILE THIS   
COLORADO LOW APPROACHES THE MIDWEST. ON WEDNESDAY THIS LOW LOOKS   
TO TRACK OVER LAKE SUPERIOR WITH HIGH PRESSURE BUILDING IN BEHIND   
IT.  
   
  
LSZ162-010415-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
405 PM EDT FRI MAR 31 2023 /305 PM CDT FRI MAR 31 2023/  
   
..GALE WARNING IN EFFECT THROUGH SATURDAY AFTERNOON  
  
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 2 AM EDT /1 AM  
CDT/ SATURDAY THROUGH SATURDAY AFTERNOON...  
   
LATE THIS AFTERNOON  
NORTHEAST GALES TO 40 KNOTS. A CHANCE OF  
SNOW. WAVES 7 TO 11 FEET OCCASIONALLY TO 13 FEET.    
TONIGHT  
NORTHEAST GALES TO 45 KNOTS WITH A FEW STORM FORCE  
GUSTS TO 50 KNOTS POSSIBLE. A SLIGHT CHANCE OF SNOW THROUGH   
MIDNIGHT. HEAVY FREEZING SPRAY LATE. WAVES BUILDING TO 12 TO 17   
FEET OCCASIONALLY TO 21 FEET.   
SATURDAY  
NORTH GALES TO 35 KNOTS BECOMING NORTHEAST 20 TO  
30 KNOTS IN THE AFTERNOON, THEN BECOMING SOUTH 5 TO 15 KNOTS  
LATE. HEAVY FREEZING SPRAY EARLY. WAVES SUBSIDING TO 3 TO 6 FEET   
OCCASIONALLY TO 8 FEET.    
SATURDAY NIGHT  
SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 15 TO  
25 KNOTS. WAVES SUBSIDING TO 1 TO 3 FEET, THEN BUILDING TO 2 TO  
4 FEET.    
SUNDAY  
SOUTH WINDS 15 TO 25 KNOTS. SNOW SHOWERS LIKELY. A  
CHANCE OF RAIN SHOWERS BY MID AFTERNOON. WAVES 2 TO 4 FEET.    
SUNDAY NIGHT  
SOUTHWEST WINDS 10 TO 20 KNOTS BECOMING WEST  
15 TO 25 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO 1 TO 3 FEET,  
THEN BUILDING TO 2 TO 4 FEET.    
MONDAY  
WEST WINDS 15 TO 25 KNOTS. WAVES SUBSIDING TO 1 TO  
3 FEET.    
MONDAY NIGHT  
EAST WINDS 15 TO 25 KNOTS BECOMING NORTHEAST  
20 TO 30 KNOTS AFTER MIDNIGHT. WAVES BUILDING TO 3 TO 5 FEET  
OCCASIONALLY TO 7 FEET.    
TUESDAY  
NORTHEAST GALES TO 35 KNOTS INCREASING TO 45 KNOTS.   
SNOW SHOWERS. WAVES BUILDING TO 11 TO 15 FEET OCCASIONALLY TO 19   
FEET.   
WEDNESDAY  
NORTHEAST GALES TO 45 KNOTS BECOMING NORTHWEST GALES  
TO 35 KNOTS. SNOW SHOWERS. WAVES BUILDING TO 12 TO 17 FEET   
OCCASIONALLY TO 21 FEET, THEN SUBSIDING TO 3 TO 6 FEET   
OCCASIONALLY TO 8 FEET.   
  
  
  
LSZ263-010415-  
LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE  
CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE  
ROYALE NATIONAL PARK-  
405 PM EDT FRI MAR 31 2023  
   
..GALE WARNING IN EFFECT THROUGH SATURDAY AFTERNOON  
  
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 2 AM EDT SATURDAY  
THROUGH SATURDAY AFTERNOON...  
   
LATE THIS AFTERNOON  
NORTHEAST GALES TO 40 KNOTS. A SLIGHT  
CHANCE OF RAIN AND SNOW. WAVES 6 TO 9 FEET OCCASIONALLY TO  
11 FEET BUILDING TO 7 TO 10 FEET OCCASIONALLY TO 13 FEET.    
TONIGHT  
NORTHEAST GALES TO 45 KNOTS WITH A FEW STORM FORCE  
GUSTS TO 50 KNOTS POSSIBLE. A SLIGHT CHANCE OF SNOW THROUGH   
MIDNIGHT. HEAVY FREEZING SPRAY AFTER MIDNIGHT. WAVES BUILDING TO   
12 TO 17 FEET OCCASIONALLY TO 21 FEET.   
SATURDAY  
NORTH GALES TO 40 KNOTS BECOMING NORTHEAST GALES TO  
35 KNOTS IN THE AFTERNOON, THEN BECOMING NORTH 5 TO 15 KNOTS  
LATE. HEAVY FREEZING SPRAY EARLY. WAVES SUBSIDING TO 3 TO 6 FEET   
OCCASIONALLY TO 8 FEET.    
SATURDAY NIGHT  
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING SOUTH  
10 TO 20 KNOTS AFTER MIDNIGHT, THEN INCREASING TO 15 TO 25 KNOTS  
LATE. WAVES SUBSIDING TO 1 TO 3 FEET, THEN BUILDING TO 3 TO  
5 FEET OCCASIONALLY TO 7 FEET.    
SUNDAY  
SOUTH WINDS 15 TO 25 KNOTS. A CHANCE OF SNOW SHOWERS,  
POSSIBLY MIXED WITH RAIN THROUGH EARLY AFTERNOON, THEN RAIN  
SHOWERS, POSSIBLY MIXED WITH SNOW BY MID AFTERNOON. WAVES  
BUILDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET, THEN SUBSIDING TO  
2 TO 4 FEET.    
SUNDAY NIGHT  
SOUTHWEST WINDS 15 TO 25 KNOTS VEERING WEST AFTER  
MIDNIGHT. WAVES BUILDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
MONDAY  
WEST WINDS 15 TO 25 KNOTS VEERING NORTH BY MID  
AFTERNOON. WAVES SUBSIDING TO 2 TO 4 FEET.    
MONDAY NIGHT  
NORTHEAST WINDS 15 TO 25 KNOTS. WAVES SUBSIDING  
TO 1 TO 3 FEET, THEN BUILDING TO 3 TO 5 FEET OCCASIONALLY TO  
7 FEET.    
TUESDAY  
NORTHEAST GALES TO 35 KNOTS BECOMING EAST GALES TO  
45 KNOTS. SNOW SHOWERS. WAVES BUILDING TO 11 TO 15 FEET   
OCCASIONALLY TO 19 FEET.    
WEDNESDAY  
EAST GALES TO 45 KNOTS BECOMING WEST GALES TO  
35 KNOTS. SNOW SHOWERS. WAVES SUBSIDING TO 3 TO 6 FEET   
OCCASIONALLY TO 8 FEET.   
  
  
  
LSZ264-010415-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
405 PM EDT FRI MAR 31 2023  
   
..GALE WARNING IN EFFECT THROUGH SATURDAY AFTERNOON  
  
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 2 AM EDT SATURDAY  
THROUGH SATURDAY AFTERNOON...  
   
LATE THIS AFTERNOON  
NORTHEAST WINDS 20 TO 30 KNOTS WITH A FEW  
GALE FORCE GUSTS TO 35 KNOTS POSSIBLE. WAVES 3 TO 6 FEET   
OCCASIONALLY TO 8 FEET BUILDING TO 4 TO 7 FEET OCCASIONALLY TO 9   
FEET.    
TONIGHT  
NORTHEAST GALES TO 45 KNOTS WITH A FEW STORM FORCE  
GUSTS TO 50 KNOTS POSSIBLE. HEAVY FREEZING SPRAY AFTER MIDNIGHT.   
WAVES BUILDING TO 12 TO 17 FEET OCCASIONALLY TO 21 FEET.    
SATURDAY  
NORTH GALES TO 45 KNOTS DIMINISHING TO 10 TO 20 KNOTS  
LATE. HEAVY FREEZING SPRAY. WAVES SUBSIDING TO 3 TO 5 FEET  
OCCASIONALLY TO 7 FEET.    
SATURDAY NIGHT  
WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST  
10 TO 20 KNOTS AFTER MIDNIGHT, THEN BECOMING SOUTH 15 TO 25 KNOTS  
LATE. WAVES SUBSIDING TO CALM TO 2 FEET, THEN BUILDING TO 3 TO  
5 FEET OCCASIONALLY TO 7 FEET.    
SUNDAY  
SOUTH WINDS 15 TO 25 KNOTS INCREASING TO 20 TO 30 KNOTS  
BY MID AFTERNOON. A SLIGHT CHANCE OF SNOW SHOWERS THROUGH EARLY  
AFTERNOON, THEN SNOW SHOWERS, POSSIBLY MIXED WITH RAIN BY MID  
AFTERNOON. WAVES BUILDING TO 5 TO 8 FEET OCCASIONALLY TO 10 FEET.   
SUNDAY NIGHT  
SOUTH WINDS 15 TO 25 KNOTS VEERING WEST AFTER  
MIDNIGHT. A CHANCE OF RAIN SHOWERS, POSSIBLY MIXED WITH SNOW.  
WAVES SUBSIDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
MONDAY  
WEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST 10 TO  
20 KNOTS BY MID AFTERNOON. WAVES SUBSIDING TO 2 TO 4 FEET.    
MONDAY NIGHT  
NORTHEAST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING  
TO 1 TO 3 FEET, THEN BUILDING TO 3 TO 5 FEET OCCASIONALLY TO  
7 FEET.    
TUESDAY  
NORTHEAST WINDS 20 TO 30 KNOTS BECOMING EAST GALES TO  
40 KNOTS. SNOW SHOWERS. WAVES BUILDING TO 10 TO 14 FEET   
OCCASIONALLY TO 18 FEET.    
WEDNESDAY  
EAST GALES TO 45 KNOTS BECOMING WEST GALES TO  
35 KNOTS. SNOW SHOWERS. WAVES SUBSIDING TO 4 TO 7 FEET   
OCCASIONALLY TO 9 FEET.   
  
  
  
LSZ265-010415-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
405 PM EDT FRI MAR 31 2023  
  
...GALE WARNING IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH  
SATURDAY AFTERNOON...  
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 2 AM EDT SATURDAY  
THROUGH SATURDAY AFTERNOON...  
   
LATE THIS AFTERNOON  
NORTHEAST WINDS 20 TO 30 KNOTS. A SLIGHT  
CHANCE OF RAIN AND SNOW. WAVES 4 TO 7 FEET OCCASIONALLY TO  
9 FEET.    
TONIGHT  
NORTHEAST GALES TO 45 KNOTS. A SLIGHT CHANCE OF RAIN  
THROUGH MIDNIGHT. A CHANCE OF SNOW. FREEZING SPRAY AFTER   
MIDNIGHT. WAVES BUILDING TO 12 TO 17 FEET OCCASIONALLY TO 21 FEET.   
SATURDAY  
NORTH GALES TO 45 KNOTS DIMINISHING TO 20 TO 30 KNOTS  
LATE. A SLIGHT CHANCE OF SNOW THROUGH EARLY AFTERNOON. HEAVY FREEZING  
SPRAY EARLY. WAVES BUILDING TO 15 TO 20 FEET OCCASIONALLY TO 25   
FEET, THEN SUBSIDING TO 6 TO 9 FEET OCCASIONALLY TO 11 FEET.    
SATURDAY NIGHT  
NORTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH  
AFTER MIDNIGHT, THEN INCREASING TO 15 TO 25 KNOTS LATE. WAVES  
SUBSIDING TO CALM TO 2 FEET, THEN BUILDING TO 1 TO 3 FEET.    
SUNDAY  
SOUTH WINDS 20 TO 30 KNOTS. A SLIGHT CHANCE OF SNOW  
SHOWERS THROUGH EARLY AFTERNOON, THEN RAIN SHOWERS, POSSIBLY  
MIXED WITH SNOW BY MID AFTERNOON. WAVES BUILDING TO 4 TO 7 FEET  
OCCASIONALLY TO 9 FEET, THEN SUBSIDING TO 3 TO 6 FEET  
OCCASIONALLY TO 8 FEET.    
SUNDAY NIGHT  
SOUTH WINDS 15 TO 25 KNOTS VEERING WEST AFTER  
MIDNIGHT. A CHANCE OF RAIN SHOWERS THROUGH MIDNIGHT. WAVES  
SUBSIDING TO 2 TO 4 FEET.    
MONDAY  
WEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST 10 TO  
20 KNOTS BY MID AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET.    
MONDAY NIGHT  
NORTH WINDS 10 TO 20 KNOTS BECOMING NORTHEAST  
15 TO 25 KNOTS AFTER MIDNIGHT. WAVES BUILDING TO 2 TO 4 FEET.    
TUESDAY  
EAST WINDS 20 TO 30 KNOTS INCREASING TO GALES TO  
35 KNOTS. A CHANCE OF SNOW SHOWERS, THEN SNOW SHOWERS. WAVES   
BUILDING TO 9 TO 12 FEET OCCASIONALLY TO 15 FEET.    
WEDNESDAY  
EAST GALES TO 40 KNOTS BECOMING WEST GALES TO  
35 KNOTS. RAIN SHOWERS, POSSIBLY MIXED WITH SNOW, THEN A CHANCE  
OF SNOW SHOWERS. WAVES SUBSIDING TO 3 TO 6 FEET OCCASIONALLY TO  
8 FEET.   
  
  
  
LSZ266-010415-  
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI  
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER  
BEYOND 5NM FROM SHORE-  
405 PM EDT FRI MAR 31 2023  
  
...GALE WARNING IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH  
SATURDAY AFTERNOON...  
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 2 AM EDT SATURDAY  
THROUGH SATURDAY AFTERNOON...  
   
LATE THIS AFTERNOON  
NORTHEAST WINDS 20 TO 30 KNOTS. A SLIGHT  
CHANCE OF RAIN AND SLEET. WAVES 4 TO 7 FEET OCCASIONALLY TO  
9 FEET.    
TONIGHT  
NORTHEAST GALES TO 35 KNOTS INCREASING TO GALES TO 45   
KNOTS WITH A FEW STORM FORCE GUSTS TO 50 KNOTS POSSIBLE LATE. A   
SLIGHT CHANCE OF RAIN THROUGH MIDNIGHT. A CHANCE OF SNOW. HEAVY FREEZING  
SPRAY LATE. WAVES BUILDING TO 15 TO 20 FEET OCCASIONALLY TO 25   
FEET.   
SATURDAY  
NORTH GALES TO 45 KNOTS DIMINISHING TO 20 TO 30 KNOTS  
LATE. A CHANCE OF SNOW THROUGH EARLY AFTERNOON. FREEZING SPRAY.  
WAVES SUBSIDING TO 7 TO 10 FEET OCCASIONALLY TO 13 FEET.    
SATURDAY NIGHT  
NORTHWEST WINDS 15 TO 25 KNOTS BECOMING  
SOUTHWEST 10 TO 20 KNOTS AFTER MIDNIGHT, THEN BECOMING SOUTH  
15 TO 25 KNOTS LATE. WAVES SUBSIDING TO 1 TO 3 FEET, THEN  
BUILDING TO 2 TO 4 FEET.    
SUNDAY  
SOUTH WINDS 20 TO 30 KNOTS. SNOW SHOWERS, POSSIBLY   
MIXED WITH RAIN BY MID AFTERNOON. WAVES BUILDING TO 6 TO 9 FEET   
OCCASIONALLY TO 11 FEET.    
SUNDAY NIGHT  
SOUTH WINDS 20 TO 30 KNOTS BECOMING WEST 15 TO  
25 KNOTS AFTER MIDNIGHT. A CHANCE OF SNOW SHOWERS THROUGH  
MIDNIGHT. A CHANCE OF RAIN SHOWERS. WAVES SUBSIDING TO 3 TO  
6 FEET OCCASIONALLY TO 8 FEET.    
MONDAY  
WEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST 10 TO  
20 KNOTS BY MID AFTERNOON. WAVES SUBSIDING TO 2 TO 4 FEET.    
MONDAY NIGHT  
NORTH WINDS 10 TO 20 KNOTS BECOMING NORTHEAST  
15 TO 25 KNOTS AFTER MIDNIGHT. WAVES BUILDING TO 3 TO 5 FEET  
OCCASIONALLY TO 7 FEET.    
TUESDAY  
EAST WINDS 15 TO 25 KNOTS INCREASING TO GALES TO  
40 KNOTS. A CHANCE OF SNOW SHOWERS. SNOW SHOWERS. WAVES BUILDING  
TO 9 TO 12 FEET OCCASIONALLY TO 15 FEET.    
WEDNESDAY  
EAST GALES TO 40 KNOTS VEERING WEST. RAIN SHOWERS,  
POSSIBLY MIXED WITH SNOW, THEN A CHANCE OF SNOW SHOWERS. WAVES  
SUBSIDING TO 5 TO 8 FEET OCCASIONALLY TO 10 FEET.   
  
  
  
LSZ267-010415-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
405 PM EDT FRI MAR 31 2023  
  
...GALE WARNING IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH  
SATURDAY AFTERNOON...  
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 2 AM EDT SATURDAY  
THROUGH SATURDAY AFTERNOON...  
   
LATE THIS AFTERNOON  
NORTHEAST WINDS 15 TO 25 KNOTS. A SLIGHT  
CHANCE OF RAIN. WAVES 2 TO 4 FEET BUILDING TO 3 TO 5 FEET  
OCCASIONALLY TO 7 FEET.    
TONIGHT  
NORTHEAST GALES TO 35 KNOTS INCREASING TO GALES TO 45 KNOTS.  
A CHANCE OF RAIN THROUGH MIDNIGHT. HEAVY FREEZING SPRAY LATE. A   
CHANCE OF SNOW. WAVES BUILDING TO 12 TO 17 FEET OCCASIONALLY TO 21  
FEET.   
SATURDAY  
NORTHEAST GALES TO 45 KNOTS BECOMING NORTH GALES TO  
40 KNOTS IN THE AFTERNOON. A CHANCE OF SNOW THROUGH EARLY  
AFTERNOON. HEAVY FREEZING SPRAY. WAVES SUBSIDING TO 5 TO 8 FEET  
OCCASIONALLY TO 10 FEET.    
SATURDAY NIGHT  
NORTH WINDS 20 TO 30 KNOTS DIMINISHING TO 10 TO  
20 KNOTS AFTER MIDNIGHT, THEN VEERING SOUTH LATE. WAVES SUBSIDING  
TO CALM TO 2 FEET, THEN BUILDING TO 1 TO 3 FEET.    
SUNDAY  
SOUTH WINDS 20 TO 30 KNOTS. SNOW SHOWERS LIKELY BY MID   
AFTERNOON. WAVES BUILDING TO 4 TO 7 FEET OCCASIONALLY TO 9 FEET.    
SUNDAY NIGHT  
SOUTH WINDS 20 TO 30 KNOTS VEERING SOUTHWEST  
AFTER MIDNIGHT. RAIN SHOWERS, POSSIBLY MIXED WITH SNOW THROUGH  
MIDNIGHT, THEN A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES  
BUILDING TO 5 TO 8 FEET OCCASIONALLY TO 10 FEET, THEN SUBSIDING  
TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
MONDAY  
WEST WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO 25 KNOTS  
BY MID AFTERNOON. WAVES SUBSIDING TO 2 TO 4 FEET.    
MONDAY NIGHT  
NORTH WINDS 15 TO 25 KNOTS VEERING NORTHEAST  
AFTER MIDNIGHT. WAVES SUBSIDING TO 1 TO 3 FEET, THEN BUILDING TO  
2 TO 4 FEET.    
TUESDAY  
EAST WINDS 15 TO 25 KNOTS INCREASING TO GALES TO  
35 KNOTS. A CHANCE OF SNOW SHOWERS, THEN RAIN AND SNOW SHOWERS.   
WAVES BUILDING TO 6 TO 9 FEET OCCASIONALLY TO 11 FEET.    
WEDNESDAY  
SOUTHEAST GALES TO 45 KNOTS BECOMING SOUTHWEST GALES  
TO 40 KNOTS. RAIN SHOWERS LIKELY, THEN A CHANCE OF SNOW SHOWERS.  
WAVES SUBSIDING TO 4 TO 8 FEET OCCASIONALLY TO 10 FEET.   
  
  
  
LSZ261-010415-  
MAFOR 3121/  
SUPERIOR WEST...GALE AND HEAVY FREEZING SPRAY WARNINGS IN   
EFFECT...11150 11160 12170 11161 11851 11151 11130. WAVES 6 TO 10   
FEET BUILDING TO 12 TO 16 FEET TONIGHT, THEN SUBSIDING TO 5 TO 8   
FEET SATURDAY.   
  
SUPERIOR NORTH CENTRAL...GALE AND HEAVY FREEZING SPRAY WARNINGS   
IN EFFECT...11140 11150 11160 11171 11172 11162 11852 11840. WAVES  
4 TO 7 FEET BUILDING TO 12 TO 17 FEET TONIGHT, THEN SUBSIDING TO   
7 TO 10 FEET SATURDAY.  
  
SUPERIOR SOUTH CENTRAL...GALE AND HEAVY FREEZING SPRAY WARNINGS   
IN EFFECT...11140 11150 12160 11161 11861 12851. A CHANCE OF SNOW   
TONIGHT. WAVES 5 TO 7 FEET BUILDING TO 12 TO 17 FEET TONIGHT, THEN  
SUBSIDING TO 10 TO 13 FEET SATURDAY.   
  
SUPERIOR EAST...GALE AND HEAVY FREEZING SPRAY WARNINGS IN   
EFFECT...11140 11150 12160 11161 11160 11862 11851. A CHANCE OF   
SNOW OVERNIGHT AND SATURDAY MORNING. WAVES 3 TO 6 FEET BUILDING TO  
10 TO 16 FEET TONIGHT, THEN SUBSIDING TO 8 TO 11 FEET SATURDAY.   
  
  
  
JABLONSKI  
  
EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT  
WEATHER.GOV/MQT/GLFTABLE  
  
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:  
WEATHER.GOV/GREATLAKES