Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley
A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >
| NWS Forecast for: Munising to Grand Marais MI (LSZ250) Issued by: National Weather Service Marquette, MI Last Update: 501 PM EDT Sun Mar 15 2026 |  |
Late This Afternoon: Northeast gales to 35 knots with gale force gusts up to 47 knots. Snow. Freezing spray. Waves 10 to 14 feet occasionally to 18 feet building to 11 to 15 feet occasionally to 19 feet. Tonight: Northeast gales to 45 knots with storm force gusts up to 59 knots. Snow through midnight, then snow possibly mixed with sleet late. Heavy freezing spray through the night. Waves building to 22 to 27 feet occasionally to 34 feet. Monday: North gales to 45 knots with storm force gusts up to 60 knots. Snow possibly mixed with sleet through mid morning, then snow by late morning. Heavy freezing spray through the day. Waves building to 25 to 30 feet occasionally to 38 feet, then subsiding to 22 to 27 feet occasionally to 34 feet. Monday Night: North gales to 40 knots with storm force gusts up to 52 knots diminishing to up to 30 knots with gale force gusts up to 39 knots after midnight. Snow showers. Heavy freezing spray. Waves subsiding to 12 to 17 feet occasionally to 21 feet. Tuesday: Northwest wind up to 30 knots diminishing to 10 to 20 knots in the afternoon. Mostly cloudy. A chance of snow showers in the morning, then a slight chance of snow showers in the afternoon. Heavy freezing spray through the day. Waves subsiding 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/ |