National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Hazardous Weather Conditions

For More Weather Information:

Portland, OR Local Forecast Office

11NM S Cannon Beach OR

Marine Point Forecast

[NOTICE]

    • Tuesday

      Tuesday:SSW wind 9 to 14 kt increasing to 17 to 22 kt in the afternoon. Winds could gust as high as 28 kt. Rain, mainly before 2pm, then showers and possibly a thunderstorm after 2pm. Mixed swell...WNW 3 to 4 ft at 6 seconds and SW 1 ft at 14 seconds. Wind waves 2 to 4 ft.

      ⇑SSW 22kt
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:SW wind 16 to 21 kt becoming NW 7 to 12 kt after midnight. Winds could gust as high as 28 kt. Rain, mainly before 2am. Mixed swell...W 8 ft at 6 seconds and SW 1 ft at 14 seconds. Wind waves 4 ft subsiding to 1 ft.

      SW 21kt⇓
      Waves Building8ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:WNW wind 7 to 13 kt, with gusts as high as 19 kt. Rain before 11am, then showers and possibly a thunderstorm after 11am. Mixed swell...WNW 7 ft at 10 seconds and SW 1 ft at 14 seconds. Wind waves 1 to 2 ft.

      WNW 13kt
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday Night

      Wednesday Night:NW wind 6 to 13 kt. Showers and possibly a thunderstorm. Mixed swell...WNW 9 ft and SW 1 ft. Wind waves 1 to 2 ft.

      NW 13kt
      8-9ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:WNW wind 5 to 7 kt. Showers likely, mainly before 11am. Mixed swell...WNW 7 to 8 ft and SW 1 ft. Wind waves around 1 ft.

      WNW 7kt
      7-8ft

    • Thursday Night

      Thursday Night:NW wind 5 to 9 kt becoming variable and less than 5 kt in the evening. A slight chance of showers before 11pm. Mixed swell...WNW 6 ft and SW 1 ft. Wind waves 1 to 2 ft.

      NW 9kt⇓
      5-6ft

    • Friday

      Friday:Variable winds 5 kt or less. Partly sunny. Mixed swell...WNW 4 to 5 ft and SW 1 ft. Wind waves 1 ft or less.

      Light Wind
      4-5ft

    • Friday Night

      Friday Night:NNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Mixed swell...NW 3 to 4 ft and SW 1 ft. Wind waves around 1 ft.

      NNW 8kt⇓
      3-4ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming SSW 5 to 7 kt in the afternoon. A chance of rain. Mixed swell...NW 3 ft and N 0 to 1 ft...becoming NW 2 ft. Wind waves around 1 ft.

      ⇑SSW 7kt
      2-3ft


Associated Zone Forecast which includes this point

Last Update: 4:41 am PDT Apr 14, 2026
Forecast Valid: 4am PDT Apr 14, 2026-6pm PDT Apr 20, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM PDT THIS MORNING

Tuesday
SSW wind 9 to 14 kt increasing to 17 to 22 kt in the afternoon. Winds could gust as high as 28 kt. Rain, mainly before 2pm, then showers and possibly a thunderstorm after 2pm. Mixed swell...WNW 3 to 4 ft at 6 seconds and SW 1 ft at 14 seconds. Wind waves 2 to 4 ft.
Tuesday Night
SW wind 16 to 21 kt becoming NW 7 to 12 kt after midnight. Winds could gust as high as 28 kt. Rain, mainly before 2am. Mixed swell...W 8 ft at 6 seconds and SW 1 ft at 14 seconds. Wind waves 4 ft subsiding to 1 ft.
Wednesday
WNW wind 7 to 13 kt, with gusts as high as 19 kt. Rain before 11am, then showers and possibly a thunderstorm after 11am. Mixed swell...WNW 7 ft at 10 seconds and SW 1 ft at 14 seconds. Wind waves 1 to 2 ft.
Wednesday Night
NW wind 6 to 13 kt. Showers and possibly a thunderstorm. Mixed swell...WNW 9 ft and SW 1 ft. Wind waves 1 to 2 ft.
Thursday
WNW wind 5 to 7 kt. Showers likely, mainly before 11am. Mixed swell...WNW 7 to 8 ft and SW 1 ft. Wind waves around 1 ft.
Thursday Night
NW wind 5 to 9 kt becoming variable and less than 5 kt in the evening. A slight chance of showers before 11pm. Mixed swell...WNW 6 ft and SW 1 ft. Wind waves 1 to 2 ft.
Friday
Variable winds 5 kt or less. Partly sunny. Mixed swell...WNW 4 to 5 ft and SW 1 ft. Wind waves 1 ft or less.
Friday Night
NNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Mixed swell...NW 3 to 4 ft and SW 1 ft. Wind waves around 1 ft.
Saturday
Variable winds less than 5 kt becoming SSW 5 to 7 kt in the afternoon. A chance of rain. Mixed swell...NW 3 ft and N 0 to 1 ft...becoming NW 2 ft. Wind waves around 1 ft.

*Notices:

  1. 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.
  2. 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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 45.71°N 123.94°W
Last Update: 4:41 am PDT Apr 14, 2026
Forecast Valid: 4am PDT Apr 14, 2026-6pm PDT Apr 20, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data