Extreme Fire Weather Concerns; Severe Thunderstorms from the Plains to Mississippi Valley

Extremely critical fire weather concerns for portions of the southern High Plans as strong wind and very dry conditions could result in rapid spread of any fires. Meanwhile, severe thunderstorms are expected once again across areas of the Central and Southern Plains, then spreading in the Mississippi Valley regions on Monday. Damaging winds, very large hail and strong tornadoes are possible. Read More >

Coastal Waters Forecast for Ontonagon to Upper Entrance of Portage Canal MI (LSZ242) (Text-Only)
NWS Forecast for: Ontonagon to Upper Entrance of Portage Canal MI (LSZ242)
Issued by: National Weather Service Marquette, MI
Last Update: 502 PM EDT Sun Apr 26 2026




Late This Afternoon: Northeast wind less than 10 knots. Partly cloudy. Waves calm to 1 foot.

Tonight: Northeast wind 10 to 15 knots veering east 5 to 15 knots by midnight. Mostly cloudy. Patchy dense fog through midnight. Waves building to 1 to 2 feet.

Monday: Southeast wind 10 to 20 knots. Mostly cloudy. A slight chance of rain showers through mid morning, then a chance of rain showers by late morning. Rain showers likely and a slight chance of thunderstorms late. Waves building to 2 to 4 feet.

Monday Night: Southeast wind 10 to 20 knots veering west 15 to 25 knots after midnight. Rain showers and a slight chance of thunderstorms in the evening, then rain showers likely after midnight. Waves subsiding to 2 to 3 feet, then building to 3 to 5 feet occasionally to 7 feet.

Tuesday: West wind 15 to 25 knots. Mostly cloudy. A chance of rain showers in the morning. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 3 to 6 feet occasionally to 8 feet.







Zone Forecast: Ontonagon to Upper Entrance of Portage Canal MI (LSZ242)

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