Thunder Bay Island, MI - LHZ348 - 4/18/2026 2:40 PM
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary
SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SUNDAY NIGHT
TONIGHT
Northwest wind 10 to 15 knots becoming west early in the morning. Isolated snow showers early in the evening. Waves 2 to 4 feet subsiding to 2 to 3 feet after midnight.
SUNDAY
Northwest wind 15 to 25 knots. Isolated snow showers. Waves 4 to 7 feet.
SUNDAY NIGHT
Northwest wind 15 to 25 knots. Partly cloudy. Waves 5 to 8 feet.
MONDAY
Northwest wind 10 to 15 knots. Mostly sunny. Waves 2 to 3 feet. See the open lakes forecast for days 3 through 5.