Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early 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: 501 PM EST Wed Nov 12 2025
Print




Late This Afternoon: Northwest wind up to 30 knots with gale force gusts up to 38 knots. Cloudy with a chance of rain showers. Waves 10 to 14 feet occasionally to 18 feet.

Tonight: Northwest wind up to 30 knots. Cloudy. A chance of rain showers through midnight, then a slight chance of rain showers late. Waves subsiding to 9 to 12 feet occasionally to 15 feet.

Thursday: West wind 20 to 25 knots. Partly cloudy. A slight chance of rain showers through early afternoon. Waves subsiding to 5 to 8 feet occasionally to 10 feet.

Thursday Night: Northwest wind 10 to 20 knots veering north less than 10 knots after midnight. Partly cloudy. Waves subsiding to 2 to 3 feet.

Friday: Southeast wind less than 10 knots increasing to 10 to 15 knots in the afternoon. Mostly sunny. Waves subsiding to 1 to 2 feet.







Zone Forecast: Munising to Grand Marais MI (LSZ250)

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