845
AXUS43 KMQT 170801
MISMQT
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
400 AM EDT FRI APR 17 2026
LSZ162-172000-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
400 AM EDT FRI APR 17 2026 /300 AM CDT FRI APR 17 2026/
EARLY THIS MORNING
EAST WINDS 10 TO 20 KNOTS. WAVES 1 TO
3 FEET BUILDING TO 2 TO 4 FEET.
TODAY
EAST WINDS 10 TO 20 KNOTS BACKING NORTHEAST IN THE
AFTERNOON, THEN BECOMING NORTHWEST 15 TO 25 KNOTS LATE. RAIN
SHOWERS AND A CHANCE OF THUNDERSTORMS BY MID AFTERNOON. WAVES
SUBSIDING TO 1 TO 3 FEET, THEN BUILDING TO 3 TO 5 FEET
OCCASIONALLY TO 7 FEET.
TONIGHT
WEST WINDS 15 TO 25 KNOTS INCREASING TO 30 KNOTS WITH
A FEW GALE FORCE GUSTS TO 35 KNOTS POSSIBLE. A SLIGHT CHANCE OF
RAIN SHOWERS THROUGH MIDNIGHT. WAVES SUBSIDING TO 2 TO 4 FEET,
THEN BUILDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.
SATURDAY
WEST WINDS TO 30 KNOTS WITH A FEW GALE FORCE GUSTS TO
35 KNOTS POSSIBLE DIMINISHING TO 20 TO 30 KNOTS LATE. WAVES
BUILDING TO 4 TO 7 FEET OCCASIONALLY TO 9 FEET.
SATURDAY NIGHT
NORTHWEST WINDS 15 TO 25 KNOTS. WAVES SUBSIDING
TO 1 TO 3 FEET.
LSZ263-172000-
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-
400 AM EDT FRI APR 17 2026
...GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY
EVENING...
EARLY THIS MORNING
EAST WINDS 10 TO 20 KNOTS. PATCHY DENSE
FOG. A SLIGHT CHANCE OF RAIN SHOWERS. WAVES 2 TO 4 FEET.
TODAY
SOUTHEAST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS IN THE AFTERNOON, THEN BECOMING SOUTH 15 TO 25 KNOTS
LATE. PATCHY DENSE FOG THROUGH EARLY AFTERNOON. RAIN SHOWERS
LIKELY AND A CHANCE OF THUNDERSTORMS BY MID AFTERNOON. WAVES
BUILDING TO 4 TO 7 FEET OCCASIONALLY TO 9 FEET.
TONIGHT
WEST WINDS 15 TO 25 KNOTS INCREASING TO 20 TO 30 KNOTS
AFTER MIDNIGHT. A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS THROUGH MIDNIGHT. WAVES SUBSIDING TO 3 TO 5 FEET
OCCASIONALLY TO 7 FEET, THEN BUILDING TO 5 TO 8 FEET OCCASIONALLY
TO 10 FEET.
SATURDAY
WEST WINDS 20 TO 30 KNOTS INCREASING TO GALES TO
35 KNOTS LATE. WAVES BUILDING TO 8 TO 11 FEET OCCASIONALLY TO
14 FEET.
SATURDAY NIGHT
NORTHWEST WINDS 20 TO 30 KNOTS DIMINISHING TO
15 TO 25 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO 3 TO 6 FEET
OCCASIONALLY TO 8 FEET.
LSZ264-172000-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
400 AM EDT FRI APR 17 2026
...GALE WARNING IN EFFECT FROM 3 PM EDT THIS AFTERNOON THROUGH
THIS EVENING...
...GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY
EVENING...
EARLY THIS MORNING
EAST WINDS 10 TO 20 KNOTS. AREAS OF DENSE
FOG. A SLIGHT CHANCE OF RAIN SHOWERS. WAVES 2 TO 4 FEET BUILDING
TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.
TODAY
SOUTHEAST WINDS 15 TO 25 KNOTS INCREASING TO GALES TO
35 KNOTS. PATCHY DENSE FOG THROUGH EARLY AFTERNOON. A CHANCE OF
SHOWERS AND THUNDERSTORMS BY MID AFTERNOON. WAVES BUILDING TO
8 TO 11 FEET OCCASIONALLY TO 14 FEET.
TONIGHT
SOUTH GALES TO 35 KNOTS BECOMING WEST 20 TO 30 KNOTS
AFTER MIDNIGHT, THEN VEERING NORTHWEST LATE. RAIN SHOWERS AND A
CHANCE OF THUNDERSTORMS THROUGH MIDNIGHT, THEN A SLIGHT CHANCE OF
RAIN AND SNOW SHOWERS AFTER MIDNIGHT. WAVES SUBSIDING TO 5 TO
8 FEET OCCASIONALLY TO 10 FEET.
SATURDAY
WEST WINDS 20 TO 30 KNOTS. WAVES BUILDING TO 8 TO
11 FEET OCCASIONALLY TO 14 FEET.
SATURDAY NIGHT
NORTHWEST WINDS 20 TO 30 KNOTS. WAVES SUBSIDING
TO 5 TO 8 FEET OCCASIONALLY TO 10 FEET.
LSZ265-172000-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
400 AM EDT FRI APR 17 2026
...GALE WARNING IN EFFECT FROM 3 PM EDT THIS AFTERNOON THROUGH
THIS EVENING...
...GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY
EVENING...
EARLY THIS MORNING
SOUTHEAST WINDS 10 TO 20 KNOTS. PATCHY FOG.
WAVES 1 TO 3 FEET.
TODAY
SOUTHEAST WINDS 15 TO 25 KNOTS INCREASING TO GALES TO
35 KNOTS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS BY MID
AFTERNOON. WAVES BUILDING TO 6 TO 9 FEET OCCASIONALLY TO 11 FEET.
TONIGHT
SOUTH GALES TO 40 KNOTS BECOMING WEST GALES TO
35 KNOTS AFTER MIDNIGHT. RAIN SHOWERS AND A CHANCE OF
THUNDERSTORMS THROUGH MIDNIGHT, THEN A CHANCE OF RAIN SHOWERS,
POSSIBLY MIXED WITH SNOW AFTER MIDNIGHT. WAVES BUILDING TO 7 TO
10 FEET OCCASIONALLY TO 13 FEET, THEN SUBSIDING TO 3 TO 6 FEET
OCCASIONALLY TO 8 FEET.
SATURDAY
WEST GALES TO 40 KNOTS. WAVES BUILDING TO 6 TO 9 FEET
OCCASIONALLY TO 11 FEET.
SATURDAY NIGHT
NORTHWEST GALES TO 35 KNOTS DIMINISHING TO
20 TO 30 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO 4 TO 7 FEET
OCCASIONALLY TO 9 FEET.
LSZ266-172000-
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-
400 AM EDT FRI APR 17 2026
...GALE WARNING IN EFFECT FROM 3 PM EDT THIS AFTERNOON THROUGH
THIS EVENING...
...GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY
EVENING...
EARLY THIS MORNING
SOUTHEAST WINDS 10 TO 20 KNOTS. AREAS OF
DENSE FOG. WAVES 2 TO 4 FEET.
TODAY
SOUTHEAST WINDS 20 TO 30 KNOTS BECOMING SOUTH GALES TO
35 KNOTS LATE. PATCHY FOG THROUGH EARLY AFTERNOON. A SLIGHT
CHANCE OF RAIN SHOWERS BY MID AFTERNOON. WAVES BUILDING TO 7 TO
10 FEET OCCASIONALLY TO 13 FEET.
TONIGHT
SOUTH GALES TO 40 KNOTS BECOMING WEST GALES TO
35 KNOTS AFTER MIDNIGHT, THEN VEERING NORTHWEST LATE. RAIN
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS THROUGH MIDNIGHT,
THEN A CHANCE OF RAIN SHOWERS, POSSIBLY MIXED WITH SNOW AFTER
MIDNIGHT. WAVES BUILDING TO 8 TO 11 FEET OCCASIONALLY TO 14 FEET,
THEN SUBSIDING TO 5 TO 8 FEET OCCASIONALLY TO 10 FEET.
SATURDAY
NORTHWEST GALES TO 35 KNOTS BACKING WEST IN THE
AFTERNOON. A SLIGHT CHANCE OF RAIN SHOWERS, SNOW SHOWERS AND
SLEET THROUGH EARLY AFTERNOON. WAVES BUILDING TO 9 TO 12 FEET
OCCASIONALLY TO 15 FEET.
SATURDAY NIGHT
NORTHWEST GALES TO 35 KNOTS. A SLIGHT CHANCE OF
SNOW SHOWERS THROUGH MIDNIGHT. WAVES SUBSIDING TO 8 TO 11 FEET
OCCASIONALLY TO 14 FEET.
LSZ267-172000-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
400 AM EDT FRI APR 17 2026
...GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY
EVENING...
EARLY THIS MORNING
SOUTHEAST WINDS 5 TO 15 KNOTS. AREAS OF
DENSE FOG. WAVES CALM TO 2 FEET.
TODAY
SOUTHEAST WINDS 10 TO 20 KNOTS INCREASING TO 20 TO
30 KNOTS. PATCHY FOG THROUGH EARLY AFTERNOON. WAVES BUILDING TO
4 TO 7 FEET OCCASIONALLY TO 9 FEET.
TONIGHT
SOUTHEAST WINDS 20 TO 30 KNOTS VEERING WEST LATE. RAIN
SHOWERS LIKELY THROUGH MIDNIGHT. A CHANCE OF THUNDERSTORMS. A
CHANCE OF RAIN SHOWERS, POSSIBLY MIXED WITH SNOW AFTER MIDNIGHT.
WAVES SUBSIDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET, THEN
BUILDING TO 7 TO 10 FEET OCCASIONALLY TO 13 FEET.
SATURDAY
NORTHWEST GALES TO 35 KNOTS BECOMING WEST GALES TO
40 KNOTS IN THE AFTERNOON. A SLIGHT CHANCE OF RAIN AND SNOW
SHOWERS, POSSIBLY MIXED WITH SLEET THROUGH EARLY AFTERNOON. WAVES
BUILDING TO 10 TO 14 FEET OCCASIONALLY TO 18 FEET.
SATURDAY NIGHT
WEST GALES TO 35 KNOTS VEERING NORTHWEST AFTER
MIDNIGHT. A SLIGHT CHANCE OF SNOW SHOWERS THROUGH MIDNIGHT. WAVES
SUBSIDING TO 8 TO 11 FEET OCCASIONALLY TO 14 FEET.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page