Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. 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: 459 AM EST Fri Feb 20 2026




Early This Morning: East wind 10 to 15 knots with gusts up to 24 knots. Cloudy with a chance of rain. Waves 2 to 3 feet building to 2 to 4 feet.

Today: East wind 10 to 20 knots backing northeast 10 to 15 knots late. Rain and snow. Waves 2 to 4 feet.

Tonight: Northeast wind 10 to 15 knots. Cloudy. Snow showers likely possibly mixed with rain showers through late evening, then a chance of snow showers by midnight. Waves subsiding to 2 to 3 feet, then building to 2 to 4 feet.

Saturday: North wind 10 to 15 knots. Snow showers likely. Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet.

Saturday Night: North wind 10 to 15 knots. Cloudy with a chance of snow showers. Waves building to 2 to 4 feet.

note: wave height forecasts are for ice free areas.







Zone Forecast: Munising to Grand Marais MI (LSZ250)

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