891
AXUS43 KMQT 200131
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
931 PM EDT Sat Apr 19 2025

LSZ162-200945-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
931 PM EDT Sat Apr 19 2025 /831 PM CDT Sat Apr 19 2025/

.REST OF TONIGHT...South winds 5 to 15 knots backing east late.
Waves calm to 2 feet.
.SUNDAY...Southeast winds 5 to 15 knots backing east in the
afternoon. Waves building to 1 to 3 feet.
.SUNDAY NIGHT...Northeast winds 10 to 20 knots increasing to
15 to 25 knots late. A chance of rain showers. Waves building to
2 to 4 feet.
.MONDAY...Northeast winds 15 to 25 knots backing north by mid
afternoon. Rain showers, possibly mixed with snow through early
afternoon, then a chance of 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 5 feet occasionally to 7 feet.
$$

LSZ263-200945-
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-
931 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...South winds less than 10 knots increasing to
5 to 15 knots late. Waves calm to 2 feet.
.SUNDAY...South winds 5 to 15 knots backing east in the
afternoon. Waves building to 1 to 3 feet.
.SUNDAY NIGHT...East winds 5 to 15 knots increasing to 10 to
20 knots late. A chance of rain showers. A slight chance of snow
showers after midnight. Waves building to 2 to 4 feet.
.MONDAY...Northeast winds 15 to 25 knots backing north by mid
afternoon. Rain and snow showers through early afternoon, then a
chance of rain showers, possibly mixed with snow and sleet by mid
afternoon. Waves building to 4 to 8 feet occasionally to 10 feet.
.MONDAY NIGHT...Northwest winds 15 to 25 knots diminishing to
10 to 20 knots after midnight. Waves subsiding to 1 to 3 feet.
$$

LSZ264-200945-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
931 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Southwest winds less than 10 knots becoming
south 5 to 15 knots late. Waves calm to 2 feet.
.SUNDAY...South winds 5 to 15 knots backing southeast in the
afternoon. Waves building to 1 to 3 feet.
.SUNDAY NIGHT...Southeast winds 5 to 15 knots becoming east 10 to
20 knots late. A chance of rain showers. A slight chance of snow
showers after midnight. Waves building to 2 to 4 feet, then
subsiding to 1 to 3 feet.
.MONDAY...Northeast winds 15 to 25 knots backing north by mid
afternoon. Rain showers, possibly mixed with snow. A slight
chance of sleet by mid afternoon. Waves building to 4 to 8 feet
occasionally to 10 feet.
$$

LSZ265-200945-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
931 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Southwest winds 5 to 15 knots backing south
after midnight. Waves calm to 2 feet.
.SUNDAY...South winds 5 to 15 knots becoming southeast 10 to
20 knots in the afternoon, then becoming east 15 to 25 knots
late. Waves building to 2 to 4 feet.
.SUNDAY NIGHT...Southeast winds 10 to 20 knots becoming east
15 to 25 knots late. A chance of rain showers through midnight,
then rain showers after midnight. Waves subsiding to 1 to 3 feet,
then building to 2 to 4 feet.
.MONDAY...East winds 20 to 30 knots becoming north 15 to 25 knots
by mid afternoon. Rain showers, possibly mixed with snow. Waves
building to 4 to 7 feet occasionally to 9 feet.
$$

LSZ266-200945-
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-
931 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Northwest winds 5 to 15 knots backing south
late. Waves 1 to 3 feet subsiding to calm to 2 feet.
.SUNDAY...South winds 5 to 15 knots backing southeast in the
afternoon, then becoming east 10 to 20 knots late. Waves building
to 1 to 3 feet.
.SUNDAY NIGHT...Southeast winds 10 to 20 knots becoming east
15 to 25 knots late. A slight chance of rain showers through
midnight, then rain showers after midnight. Waves building to
2 to 4 feet, then subsiding to 1 to 3 feet.
.MONDAY...East winds 20 to 30 knots backing north by mid
afternoon. Rain showers, possibly mixed with snow. Waves building
to 4 to 8 feet occasionally to 10 feet.
$$

LSZ267-200945-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
931 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Northwest winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. Waves 2 to 4 feet subsiding to calm
to 2 feet.
.SUNDAY...South winds 5 to 15 knots backing east in the
afternoon. Waves calm to 2 feet.
.SUNDAY NIGHT...Southeast winds 10 to 20 knots becoming east
15 to 25 knots late. A slight chance of rain showers through
midnight, then rain showers after midnight. Waves building to
2 to 4 feet.
.MONDAY...East winds 20 to 30 knots diminishing to 15 to 25 knots
by mid afternoon. Rain showers. Waves building to 3 to 6 feet
occasionally to 8 feet.
$$