National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Critical Fire Weather Conditions in the Plains; Heavy Snow in the Sierra and Northern Rockies

Gusty winds and warm, very dry conditions will lead to a Critical Risk of fire weather across much of the High Plains through Thursday. A Pacific storm system will bring strong winds and precipitation from the Pacific Northwest to the Northern Rockies, with heavy mountain snow in the Sierra-Nevada and northern Rockies. Heavy snow will continue in the northern Rockies on Thursday. 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: 1100 AM EDT Wed Apr 22 2026		Print

Rest Of Today: Northeast wind 5 to 15 knots. Sunny. Waves calm to 1 foot.

Tonight: Southeast wind 5 to 15 knots. Clear through midnight then becoming partly cloudy. Waves building to 1 to 2 feet.

Thursday: Southeast wind 15 to 20 knots. Mostly cloudy. Waves building to 2 to 4 feet.

Thursday Night: Southeast wind 20 to 25 knots with gusts up to 32 knots. Partly cloudy. A slight chance of rain showers after midnight. Waves building to 3 to 5 feet occasionally to 7 feet.






Zone Forecast: Munising to Grand Marais MI (LSZ250)

Visit your local NWS office at: https://www.weather.gov/mqt/