740
AXUS43 KMQT 091941
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
341 PM EDT Wed Apr 9 2025

LSZ162-100345-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
341 PM EDT Wed Apr 9 2025 /241 PM CDT Wed Apr 9 2025/

.LATE THIS AFTERNOON...East winds 15 to 25 knots. A chance of
rain and snow showers. Waves 2 to 4 feet.
.TONIGHT...East winds 10 to 20 knots. A chance of rain showers,
possibly mixed with snow. Waves 2 to 4 feet.
.THURSDAY...East winds 10 to 20 knots backing northeast in the
afternoon, then diminishing to 5 to 15 knots late. A slight
chance of rain and snow showers through early afternoon. Waves
subsiding to calm to 2 feet.
.THURSDAY NIGHT...Northeast winds 5 to 15 knots backing north
after midnight, then backing west late. Waves calm to 2 feet.
.FRIDAY...Southwest winds 5 to 15 knots. Waves calm to 2 feet.
$$

LSZ263-100345-
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-
341 PM EDT Wed Apr 9 2025

.LATE THIS AFTERNOON...East winds 5 to 15 knots. A slight chance
of rain showers. Waves 1 to 3 feet.
.TONIGHT...East winds 5 to 15 knots. A slight chance of rain
showers. Waves 1 to 3 feet.
.THURSDAY...East winds 5 to 15 knots backing northeast in the
afternoon. A slight chance of rain showers through early
afternoon. Waves subsiding to calm to 2 feet.
.THURSDAY NIGHT...Northeast winds 5 to 15 knots becoming north
less than 10 knots after midnight, then backing west late. Waves
calm to 2 feet.
.FRIDAY...West winds 5 to 15 knots backing southwest by mid
afternoon. Waves calm to 2 feet.
.FRIDAY NIGHT...South winds 5 to 15 knots. Waves calm to 2 feet.
$$

LSZ264-100345-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
341 PM EDT Wed Apr 9 2025

.LATE THIS AFTERNOON...East winds 5 to 15 knots. Waves calm to
2 feet.
.TONIGHT...East winds 5 to 15 knots. Waves building to 1 to
3 feet.
.THURSDAY...Southeast winds 5 to 15 knots backing east in the
afternoon. Waves subsiding to calm to 2 feet.
.THURSDAY NIGHT...East winds 5 to 15 knots becoming northwest
less than 10 knots after midnight, then backing west late. Waves
calm to 2 feet.
.FRIDAY...West winds 5 to 15 knots backing southwest by mid
afternoon. Waves calm to 2 feet.
$$

LSZ265-100345-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
341 PM EDT Wed Apr 9 2025

.LATE THIS AFTERNOON...East winds 10 to 20 knots. Waves calm to
2 feet.
.TONIGHT...East winds 10 to 20 knots veering southeast after
midnight. Waves building to 1 to 3 feet, then subsiding to calm
to 2 feet.
.THURSDAY...Southeast winds 10 to 20 knots backing east in the
afternoon, then diminishing to 5 to 15 knots late. Waves calm to
2 feet.
.THURSDAY NIGHT...East winds 5 to 15 knots backing north after
midnight, then backing northwest late. Waves calm to 2 feet.
.FRIDAY...West winds 5 to 15 knots backing southeast by mid
afternoon. Waves calm to 2 feet.
$$

LSZ266-100345-
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-
341 PM EDT Wed Apr 9 2025

.LATE THIS AFTERNOON...East winds 10 to 20 knots. Waves calm to
2 feet.
.TONIGHT...East winds 10 to 20 knots veering southeast after
midnight. Waves building to 1 to 3 feet, then subsiding to calm
to 2 feet.
.THURSDAY...Southeast winds 5 to 15 knots becoming east 10 to
20 knots in the afternoon, then diminishing to 5 to 15 knots
late. Waves calm to 2 feet.
.THURSDAY NIGHT...Northeast winds 5 to 15 knots backing north
after midnight. Waves calm to 2 feet.
.FRIDAY...Northwest winds 5 to 15 knots. Waves calm to 2 feet.
$$

LSZ267-100345-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
341 PM EDT Wed Apr 9 2025

.LATE THIS AFTERNOON...East winds 5 to 15 knots. Waves calm to
2 feet.
.TONIGHT...East winds 5 to 15 knots becoming southeast 10 to
20 knots after midnight. Waves calm to 2 feet.
.THURSDAY...Southeast winds 10 to 20 knots becoming east 5 to
15 knots in the afternoon, then backing northeast late. Waves
calm to 2 feet.
.THURSDAY NIGHT...North winds 5 to 15 knots. Waves calm to
2 feet.
.FRIDAY...Northwest winds 5 to 15 knots. Waves calm to 2 feet.
$$