108
AXUS43 KMQT 171401
MISMQT
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1001 AM EDT MON AUG 17 2026
LSZ162-172000-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
1001 AM EDT MON AUG 17 2026 /901 AM CDT MON AUG 17 2026/
REST OF TODAY
SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH
LATE. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS BY
MID AFTERNOON. WAVES CALM TO 2 FEET.
TONIGHT
SOUTHWEST WINDS 10 TO 20 KNOTS VEERING WEST LATE. A
SLIGHT CHANCE OF THUNDERSTORMS THROUGH MIDNIGHT. A CHANCE OF
SHOWERS. WAVES CALM TO 2 FEET.
TUESDAY
WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST 10 TO
20 KNOTS LATE. WAVES CALM TO 2 FEET.
TUESDAY NIGHT
WEST WINDS 5 TO 15 KNOTS BECOMING NORTHWEST
10 TO 20 KNOTS AFTER MIDNIGHT. WAVES CALM TO 2 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-
1001 AM EDT MON AUG 17 2026
REST OF TODAY
SOUTHWEST WINDS 5 TO 15 KNOTS INCREASING TO
15 TO 25 KNOTS. A SLIGHT CHANCE OF SHOWERS BY MID AFTERNOON.
WAVES CALM TO 2 FEET BUILDING TO 1 TO 3 FEET.
TONIGHT
SOUTHWEST WINDS 15 TO 25 KNOTS BECOMING WEST 10 TO
20 KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF THUNDERSTORMS THROUGH
MIDNIGHT. A CHANCE OF SHOWERS. WAVES SUBSIDING TO CALM TO 2 FEET,
THEN BUILDING TO 1 TO 3 FEET.
TUESDAY
NORTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST LATE.
WAVES SUBSIDING TO CALM TO 2 FEET, THEN BUILDING TO 1 TO 3 FEET.
TUESDAY NIGHT
WEST WINDS 10 TO 20 KNOTS BECOMING NORTHWEST
5 TO 15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
LSZ264-172000-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
1001 AM EDT MON AUG 17 2026
REST OF TODAY
SOUTHWEST WINDS 5 TO 15 KNOTS INCREASING TO
10 TO 20 KNOTS LATE. WAVES CALM TO 2 FEET.
TONIGHT
SOUTHWEST WINDS 10 TO 20 KNOTS VEERING WEST LATE. A
SLIGHT CHANCE OF THUNDERSTORMS THROUGH MIDNIGHT. A CHANCE OF
SHOWERS. WAVES BUILDING TO 1 TO 3 FEET, THEN SUBSIDING TO CALM TO
2 FEET.
TUESDAY
NORTHWEST WINDS 10 TO 20 KNOTS BACKING WEST IN THE
AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET, THEN BUILDING TO
1 TO 3 FEET.
TUESDAY NIGHT
WEST WINDS 10 TO 20 KNOTS BECOMING NORTHWEST
5 TO 15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
LSZ265-172000-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
1001 AM EDT MON AUG 17 2026
REST OF TODAY
WEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST
LATE. WAVES CALM TO 2 FEET.
TONIGHT
SOUTH WINDS 10 TO 20 KNOTS BECOMING SOUTHWEST 15 TO
25 KNOTS AFTER MIDNIGHT, THEN VEERING WEST LATE. A SLIGHT CHANCE
OF SHOWERS. WAVES CALM TO 2 FEET.
TUESDAY
WEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST 20 TO
30 KNOTS IN THE AFTERNOON, THEN BECOMING WEST 15 TO 25 KNOTS
LATE. WAVES BUILDING TO 1 TO 3 FEET, THEN SUBSIDING TO CALM TO
2 FEET.
TUESDAY NIGHT
WEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS AFTER MIDNIGHT. WAVES CALM TO 2 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-
1001 AM EDT MON AUG 17 2026
REST OF TODAY
WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS IN THE AFTERNOON, THEN BACKING SOUTH LATE. WAVES CALM TO
2 FEET.
TONIGHT
SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 15 TO 25 KNOTS
AFTER MIDNIGHT, THEN VEERING WEST LATE. A CHANCE OF SHOWERS.
WAVES BUILDING TO 1 TO 3 FEET.
TUESDAY
WEST WINDS 15 TO 25 KNOTS VEERING NORTHWEST IN THE
AFTERNOON, THEN BECOMING WEST 10 TO 20 KNOTS LATE. A SLIGHT
CHANCE OF SHOWERS THROUGH EARLY AFTERNOON. WAVES BUILDING TO 2 TO
4 FEET, THEN SUBSIDING TO CALM TO 2 FEET.
TUESDAY NIGHT
WEST WINDS 10 TO 20 KNOTS VEERING NORTHWEST
AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
LSZ267-172000-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
1001 AM EDT MON AUG 17 2026
REST OF TODAY
WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS LATE. WAVES CALM TO 2 FEET.
TONIGHT
SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS
AFTER MIDNIGHT, THEN VEERING SOUTHWEST LATE. A CHANCE OF SHOWERS
AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
TUESDAY
WEST WINDS 10 TO 20 KNOTS. A CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS BY MID AFTERNOON. WAVES BUILDING
TO 1 TO 3 FEET.
TUESDAY NIGHT
WEST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO
CALM TO 2 FEET.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page