830
AXUS43 KMQT 031338
MISMQT

OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
938 AM EDT Thu Apr 3 2025

LSZ162-032145-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
938 AM EDT Thu Apr 3 2025 /838 AM CDT Thu Apr 3 2025/

.REST OF TODAY...West winds 20 to 30 knots diminishing to 10 to
20 knots late. Waves 3 to 6 feet occasionally to 8 feet subsiding
to 1 to 3 feet.
.TONIGHT...West winds 5 to 15 knots veering northwest after
midnight. Waves subsiding to calm to 2 feet.
.FRIDAY...North winds 5 to 15 knots veering east in the
afternoon. Waves calm to 2 feet.
.FRIDAY NIGHT...Northeast winds 5 to 15 knots becoming north
10 to 20 knots after midnight. A chance of snow showers, possibly
mixed with rain. Waves calm to 2 feet.
$$

LSZ263-032145-
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-
938 AM EDT Thu Apr 3 2025

...GALE WARNING IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON...

.REST OF TODAY...West gales to 35 knots diminishing to 15 to
25 knots. Waves 6 to 9 feet occasionally to 11 feet subsiding to
3 to 6 feet occasionally to 8 feet.
.TONIGHT...West winds 10 to 20 knots diminishing to 5 to 15 knots
after midnight, then veering northwest late. Waves subsiding to
calm to 2 feet.
.FRIDAY...West winds less than 10 knots backing south in the
afternoon, then becoming east 5 to 15 knots late. Waves calm to
2 feet.
.FRIDAY NIGHT...East winds 5 to 15 knots backing north after
midnight. A slight chance of rain and snow showers after
midnight. Waves calm to 2 feet.
.SATURDAY...Northwest winds 10 to 20 knots backing west by mid
afternoon. Waves building to 1 to 3 feet.
$$

LSZ264-032145-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
938 AM EDT Thu Apr 3 2025

...GALE WARNING IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON...

.REST OF TODAY...Northwest gales to 35 knots becoming west 15 to
25 knots late. A slight chance of snow showers by late morning.
Waves 6 to 9 feet occasionally to 11 feet building to 7 to
10 feet occasionally to 13 feet, then subsiding to 4 to 7 feet
occasionally to 9 feet.
.TONIGHT...West winds 10 to 20 knots diminishing to 5 to 15 knots
after midnight, then veering northwest late. Waves subsiding to
calm to 2 feet.
.FRIDAY...West winds less than 10 knots backing southwest in the
afternoon, then backing southeast late. Waves calm to 2 feet.
.FRIDAY NIGHT...Southeast winds 5 to 15 knots veering northwest
after midnight. Waves calm to 2 feet.
$$

LSZ265-032145-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
938 AM EDT Thu Apr 3 2025

...GALE WARNING IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON...

.REST OF TODAY...West gales to 35 knots diminishing to 15 to
25 knots late. A slight chance of snow showers by late morning.
Waves 5 to 8 feet occasionally to 10 feet subsiding to 3 to
5 feet occasionally to 7 feet.
.TONIGHT...West winds 15 to 25 knots diminishing to 5 to
15 knots. Waves subsiding to calm to 2 feet.
.FRIDAY...West winds 5 to 15 knots backing east in the afternoon.
Waves calm to 2 feet.
.FRIDAY NIGHT...Southeast winds 5 to 15 knots. Waves calm to
2 feet.
$$

LSZ266-032145-
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-
938 AM EDT Thu Apr 3 2025

...GALE WARNING IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON...

.REST OF TODAY...West gales to 40 knots diminishing to 20 to
30 knots late. A slight chance of snow showers by late morning.
Waves 7 to 10 feet occasionally to 13 feet building to 10 to
14 feet occasionally to 18 feet, then subsiding to 7 to 10 feet
occasionally to 13 feet.
.TONIGHT...West winds 15 to 25 knots becoming northwest 10 to
20 knots after midnight, then diminishing to 5 to 15 knots late.
Waves subsiding to 1 to 3 feet.
.FRIDAY...West winds 5 to 15 knots backing south in the
afternoon, then backing east late. Waves subsiding to calm to
2 feet.
.FRIDAY NIGHT...Southeast winds 5 to 15 knots. Waves calm to
2 feet.
$$

LSZ267-032145-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
938 AM EDT Thu Apr 3 2025

...GALE WARNING IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON...

.REST OF TODAY...West gales to 40 knots. A slight chance of rain
and snow showers by late morning. Waves 5 to 8 feet occasionally
to 10 feet building to 10 to 14 feet occasionally to 18 feet,
then subsiding to 7 to 10 feet occasionally to 13 feet.
.TONIGHT...West winds 15 to 25 knots becoming northwest 10 to
20 knots after midnight, then becoming north 5 to 15 knots late.
Waves subsiding to 2 to 4 feet.
.FRIDAY...North winds 5 to 15 knots veering south in the
afternoon, then backing east late. Waves subsiding to calm to
2 feet.
.FRIDAY NIGHT...East winds 5 to 15 knots veering southeast after
midnight. Waves calm to 2 feet.
$$