Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Last Update: 1234 PM PDT Tue Mar 31 2026

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Portland, OR Local Forecast Office

42NM WSW Newport OR

Marine Zone Forecast

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY MORNING...

Rest Of Today
W wind 5 to 10 kt. Seas around 3 ft. Wave detail: W 2 ft at 14 seconds.
Tonight
SW wind 15 to 20 kt with gusts up to 25 kt, becoming S 25 to 30 kt with gusts up to 40 kt after midnight. Seas around 3 ft, building to 5 to 7 ft after midnight. Wave detail: S 7 ft at 11 seconds and W 2 ft at 13 seconds. A chance of rain in the evening, then rain after midnight.
Wed
SW wind 25 to 35 kt, veering to W 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 9 to 13 ft. Wave detail: SW 10 ft at 8 seconds, SW 9 ft at 11 seconds and W 8 ft at 12 seconds. Rain in the morning, then showers with a slight chance of tstms in the afternoon.
Wed Night
W wind 20 to 25 kt with gusts up to 30 kt. Seas 9 to 11 ft, building to 11 to 14 ft after midnight. Wave detail: W 5 ft at 7 seconds and W 13 ft at 12 seconds. Rain.
Thu
NW wind 15 to 20 kt with gusts up to 25 kt, easing to around 10 kt in the afternoon. Seas 12 to 14 ft. Wave detail: NW 5 ft at 6 seconds and W 13 ft at 12 seconds. Rain, mainly in the morning.
Thu Night
W wind 5 to 10 kt, becoming SW after midnight. Seas 10 to 11 ft, subsiding to 8 to 9 ft after midnight. Wave detail: W 2 ft at 4 seconds and W 11 ft at 12 seconds.
Fri
E wind around 5 kt, backing to NE in the afternoon. Seas 6 to 7 ft. Wave detail: NE 3 ft at 5 seconds and W 6 ft at 11 seconds.
Fri Night
N wind 10 to 15 kt. Seas around 5 ft. Wave detail: N 4 ft at 5 seconds and W 4 ft at 10 seconds.
Sat
N wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas around 5 ft. Wave detail: N 5 ft at 7 seconds and W 4 ft at 9 seconds.
Sat Night
N wind 15 to 20 kt. Seas around 6 ft. Wave detail: N 5 ft at 7 seconds and W 5 ft at 12 seconds.

winds and seas higher in and near tstms.



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1234 PM PDT Tue Mar 31 2026
 
 

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