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 >

Last Update: 1216 PM PDT Sun Mar 15 2026

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Portland, OR Local Forecast Office

16NM SSW Newport OR

Marine Zone Forecast

Rest Of Today

E wind 5 to 10 kt, backing to N late. Seas 3 to 4 ft. Wave detail: W 2 ft at 8 seconds and NW 4 ft at 9 seconds. A slight chance of rain late this morning.

Tonight

SW wind around 5 kt. Seas 3 to 4 ft. Wave detail: NW 4 ft at 9 seconds and W 2 ft at 9 seconds. A slight chance of rain after midnight.

Mon

S wind 5 to 10 kt. Seas 3 to 4 ft. Wave detail: S 2 ft at 4 seconds, NW 2 ft at 8 seconds and W 4 ft at 12 seconds.

Mon Night

S wind 5 to 10 kt, rising to 10 to 15 kt after midnight. Seas 3 to 5 ft, building to 5 to 7 ft after midnight. Wave detail: S 2 ft at 4 seconds and W 7 ft at 12 seconds. A chance of rain after midnight.

Tue

S wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Seas 6 to 8 ft. Wave detail: S 2 ft at 4 seconds and W 8 ft at 12 seconds. A chance of rain.

Tue Night

S wind 5 to 10 kt. Seas 7 to 8 ft. Wave detail: S 2 ft at 4 seconds and W 8 ft at 12 seconds. A chance of rain in the evening, then rain likely after midnight.

Wed

S wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 6 to 7 ft. Wave detail: S 2 ft at 4 seconds and W 7 ft at 12 seconds. Rain likely, mainly in the morning.

Wed Night

S wind 5 to 10 kt. Seas 6 to 7 ft. Wave detail: S 2 ft at 4 seconds, W 6 ft at 12 seconds and NW 3 ft at 12 seconds. A chance of rain in the evening, then rain likely after midnight.

Thu

S wind 5 to 10 kt. Seas around 6 ft. Wave detail: S 2 ft at 4 seconds, W 6 ft at 10 seconds and NW 3 ft at 12 seconds. Rain likely.

Thu Night

S wind 5 to 10 kt. Seas 6 to 7 ft. Wave detail: S 2 ft at 4 seconds, W 7 ft at 10 seconds and NW 4 ft at 11 seconds. Rain likely.