104
AXUS43 KMQT 170801
MISMQT
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
401 AM EDT MON AUG 17 2026
LSZ162-172000-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
401 AM EDT MON AUG 17 2026 /301 AM CDT MON AUG 17 2026/
EARLY THIS MORNING
WEST WINDS 5 TO 15 KNOTS. WAVES CALM TO
2 FEET.
TODAY
WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST 10 TO
20 KNOTS IN THE AFTERNOON. WAVES BUILDING TO 1 TO 3 FEET.
TONIGHT
WEST WINDS 10 TO 20 KNOTS. A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS THROUGH MIDNIGHT. WAVES SUBSIDING
TO 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-
401 AM EDT MON AUG 17 2026
EARLY THIS MORNING
WEST WINDS 5 TO 15 KNOTS. WAVES CALM TO
2 FEET.
TODAY
WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST 15 TO
25 KNOTS IN THE AFTERNOON. WAVES BUILDING TO 2 TO 4 FEET.
TONIGHT
SOUTHWEST WINDS 15 TO 25 KNOTS BECOMING WEST 10 TO
20 KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF THUNDERSTORMS THROUGH
MIDNIGHT. A SLIGHT CHANCE OF SHOWERS. WAVES SUBSIDING TO CALM TO
2 FEET.
TUESDAY
NORTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST LATE.
WAVES 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-
401 AM EDT MON AUG 17 2026
EARLY THIS MORNING
WEST WINDS 5 TO 15 KNOTS. WAVES CALM TO
2 FEET.
TODAY
WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST 10 TO
20 KNOTS IN THE AFTERNOON. WAVES BUILDING TO 2 TO 4 FEET.
TONIGHT
SOUTHWEST WINDS 10 TO 20 KNOTS VEERING WEST LATE. 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 WEST IN THE
AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET.
TUESDAY NIGHT
WEST WINDS 10 TO 20 KNOTS BECOMING NORTHWEST
5 TO 15 KNOTS AFTER MIDNIGHT. WAVES BUILDING TO 1 TO 3 FEET, THEN
SUBSIDING TO CALM TO 2 FEET.
LSZ265-172000-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
401 AM EDT MON AUG 17 2026
EARLY THIS MORNING
WEST WINDS 10 TO 20 KNOTS. WAVES CALM TO
2 FEET.
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 BUILDING TO 1 TO 3 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 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-
401 AM EDT MON AUG 17 2026
EARLY THIS MORNING
WEST WINDS 10 TO 20 KNOTS. WAVES CALM TO
2 FEET.
TODAY
WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO 15 KNOTS
IN THE AFTERNOON, THEN BACKING SOUTHWEST LATE. WAVES CALM TO
2 FEET.
TONIGHT
SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS
AFTER MIDNIGHT, THEN BECOMING WEST 15 TO 25 KNOTS LATE. A SLIGHT
CHANCE OF SHOWERS AFTER MIDNIGHT. 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-
401 AM EDT MON AUG 17 2026
EARLY THIS MORNING
NORTHWEST WINDS 5 TO 15 KNOTS. WAVES 1 TO
3 FEET SUBSIDING TO CALM TO 2 FEET.
TODAY
WEST WINDS 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS IN
THE AFTERNOON, THEN BECOMING SOUTHWEST 5 TO 15 KNOTS LATE. WAVES
CALM TO 2 FEET.
TONIGHT
SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST 10 TO
20 KNOTS LATE. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES
BUILDING TO 1 TO 3 FEET.
TUESDAY
WEST WINDS 10 TO 20 KNOTS. A CHANCE OF SHOWERS. A
SLIGHT CHANCE OF THUNDERSTORMS BY MID AFTERNOON. WAVES 1 TO
3 FEET.
TUESDAY NIGHT
WEST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO
CALM TO 2 FEET.
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