Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Last Update: 501 AM EDT Wed Apr 15 2026

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Marquette, MI Local Forecast Office

24NM W Ontonagon MI

Marine Zone Forecast

Early This Morning

Variable wind less than 10 knots. Cloudy. Areas of dense fog. Waves calm to 1 foot.

Today

Variable wind less than 10 knots becoming northeast less than 10 knots late. Mostly cloudy. Areas of dense fog through mid morning. Waves calm to 1 foot.

Tonight

Variable wind less than 10 knots. Partly cloudy through late evening then becoming mostly cloudy. Areas of fog through the night. Waves calm to 1 foot.

Thursday

Northeast wind less than 10 knots. Partly cloudy. Areas of dense fog in the morning. Waves calm to 1 foot.

Thursday Night

Southeast wind less than 10 knots with gusts up to 17 knots. Mostly clear. Waves calm to 1 foot.