Pacific Storm System Across the West; Fire Weather Concerns in the Southeast

A Pacific storm system will bring strong winds and low elevation rain to much of the West Coast, and heavy high elevation mountain snow to the Sierra-Nevada through Wednesday. Fire weather concerns will continue into Tuesday across the Mid-South and Southeast as gusty winds and dry conditions persist. Read More >

Coastal Waters Forecast for Munising to Grand Marais MI (LSZ250) (Text-Only)
NWS Forecast for: Munising to Grand Marais MI (LSZ250)
Issued by: National Weather Service Marquette, MI
Last Update: 503 PM EDT Mon Apr 20 2026




Late This Afternoon: South wind 15 to 20 knots with gusts up to 27 knots. Mostly sunny. Waves 1 to 2 feet building to 2 to 3 feet.

Tonight: South wind 15 to 25 knots with gusts up to 33 knots. Mostly cloudy through midnight then clearing. Waves building to 2 to 4 feet, then subsiding to 2 to 3 feet.

Tuesday: Southwest wind 10 to 15 knots veering northwest less than 10 knots late. Sunny. Waves subsiding to 1 to 2 feet.

Tuesday Night: West wind less than 10 knots. Clear. Waves 1 to 2 feet.

Wednesday: Variable wind less than 10 knots becoming east less than 10 knots in the afternoon. Sunny. Waves calm to 1 foot.







Zone Forecast: Munising to Grand Marais MI (LSZ250)

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