Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

For More Weather Information:

Portland, OR Local Forecast Office

6NM N Cape Lookout OR

Marine Point Forecast

[NOTICE]

Sunday
N 13kt
4-5ft
Sunday Night
WNW 10kt
5ft
Monday
W 10kt
5-6ft
Monday Night
SW 9kt
5ft
Tuesday
⇑SSW 29kt
8ft
Tuesday Night
SW 33kt⇓
9-11ft
Wednesday
WNW 16kt
8-9ft
Wednesday Night
NW 16kt
8-9ft
Thursday
NW 9kt
7ft

Associated Zone Forecast which includes this point

Last Update: 4:41 am PDT Apr 12, 2026
Forecast Valid: 4am PDT Apr 12, 2026-6pm PDT Apr 18, 2026

View Nearby Observations

Detailed Forecast

Sunday

N wind 11 to 13 kt. A chance of showers. Mixed swell...NW 4 ft at 7 seconds and SW 1 ft at 15 seconds. Wind waves around 2 ft.

Sunday Night

WNW wind 8 to 10 kt. Showers likely, mainly between 2am and 3am. Mixed swell...WNW 5 ft at 9 seconds and SW 1 ft at 14 seconds. Wind waves around 2 ft.

Monday

W wind 8 to 10 kt. Showers likely, mainly before 11am. Mixed swell...WNW 6 ft at 9 seconds and SW 1 ft at 14 seconds. Wind waves 1 to 2 ft.

Monday Night

W wind 6 to 9 kt becoming SW after midnight. A chance of showers, mainly after 11pm. Mixed swell...WNW 5 ft and SW 1 ft. Wind waves 1 to 2 ft.

Tuesday

SSW wind 12 to 17 kt increasing to 24 to 29 kt in the afternoon. Rain. Mixed swell...WNW 5 ft and SW 1 ft. Wind waves 2 ft building to 6 ft.

Tuesday Night

SW wind 28 to 33 kt becoming WNW 15 to 20 kt after midnight. Rain. Mixed swell...W 9 ft and SW 1 ft. Wind waves 8 ft subsiding to 3 ft.

Wednesday

WNW wind 12 to 16 kt. Rain before 11am, then showers and possibly a thunderstorm after 11am. Mixed swell...WNW 8 ft and SW 1 ft. Wind waves 2 to 3 ft.

Wednesday Night

NW wind 8 to 16 kt. Showers and possibly a thunderstorm before 11pm, then rain likely after 11pm. Mixed swell...WNW 8 ft and SW 1 ft. Wind waves 1 to 3 ft.

Thursday

NW wind 5 to 9 kt. A chance of rain. Mixed swell...WNW 7 ft and SW 1 ft. Wind waves 1 to 2 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.