Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Last Update: 107 PM PDT Sun Apr 12 2026

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Portland, OR Local Forecast Office

7NM SW Cape Lookout OR

Marine Zone Forecast

Tonight

NW wind around 10 kt. Seas around 5 ft. Wave detail: NW 2 ft at 4 seconds and NW 5 ft at 10 seconds. A chance of showers this evening, then showers likely after midnight.

Mon

W wind 5 to 10 kt. Seas 5 to 6 ft. Wave detail: W 2 ft at 4 seconds and NW 6 ft at 9 seconds. A chance of showers, mainly in the morning.

Mon Night

SW wind 5 to 10 kt. Seas around 5 ft. Wave detail: SW 3 ft at 4 seconds and NW 5 ft at 9 seconds. A slight chance of showers in the evening, then a chance of showers after midnight.

Tue

SW wind 15 to 20 kt, rising to 25 to 30 kt in the afternoon. Seas 5 to 6 ft, building to 6 to 9 ft in the afternoon. Wave detail: W 6 ft at 9 seconds and SW 8 ft at 10 seconds. Rain.

Tue Night

SW wind 25 to 35 kt, veering to W 25 to 30 kt after midnight. Seas 9 to 11 ft. Wave detail: W 9 ft at 9 seconds and SW 8 ft at 10 seconds. Rain.

Wed

NW wind 10 to 15 kt with gusts up to 20 kt. Seas 8 to 10 ft. Wave detail: NW 3 ft at 5 seconds and NW 9 ft at 10 seconds. Rain in the morning, then showers in the afternoon.

Wed Night

NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 9 to 10 ft. Wave detail: NW 3 ft at 6 seconds and NW 9 ft at 11 seconds. Rain.

Thu

NW wind 5 to 10 kt. Seas 7 to 8 ft. Wave detail: NW 2 ft at 4 seconds and NW 8 ft at 11 seconds. Rain likely.

Thu Night

NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 6 to 7 ft. Wave detail: NW 2 ft at 4 seconds and NW 7 ft at 10 seconds. A chance of rain in the evening.

Fri

N wind 5 to 10 kt. Seas 4 to 5 ft. Wave detail: NW 2 ft at 4 seconds and NW 5 ft at 9 seconds.

Fri Night

N wind 10 to 15 kt, becoming NE 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave detail: N 2 ft at 4 seconds and NW 4 ft at 8 seconds.