Thunder Bay Island, MI - LHZ348 - 7/18/2026 10:40 PM
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary
SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT SUNDAY
OVERNIGHT
Northeast wind 10 to 15 knots. Areas of smoke. Waves 2 to 4 feet subsiding to 2 to 3 feet after midnight.
SUNDAY
Light winds. Patchy smoke. Waves 2 feet or less.
SUNDAY NIGHT
South wind 5 to 10 knots. Areas of smoke. Waves 2 feet or less.
MONDAY
South wind 15 to 20 knots. Areas of smoke. Chance of showers. Waves 4 to 6 feet. See the open lakes forecast for days 3 through 5.