Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Hazardous Weather Conditions

For More Weather Information:

Portland, OR Local Forecast Office

11NM NNW Newport OR

Marine Point Forecast

[NOTICE]

Tonight
SW 30kt
16ft

Gale Warning
Tuesday
SW 26kt
11-13ft

Small Craft Advisory
Tuesday Night
SSW 27kt
13-14ft
Wednesday
SSW 26kt
13ft
Wednesday Night
SSW 20kt
11ft
Thursday
SSW 13kt
9ft
Thursday Night
Light Wind
7-8ft
Friday
Light Wind
6-7ft
Friday Night
S 6kt
4-5ft

Associated Zone Forecast which includes this point

Last Update: 9:46 pm PST Dec 8, 2025
Forecast Valid: 10pm PST Dec 8, 2025-6pm PST Dec 15, 2025

View Nearby Observations

Detailed Forecast

...GALE WARNING IN EFFECT THROUGH TUESDAY MORNING...

Tonight

SW wind 24 to 30 kt, with gusts as high as 37 kt. Rain. The rain could be heavy at times. W swell 13 to 14 ft at 12 seconds. Wind waves 8 to 10 ft.

Tuesday

SW wind 20 to 26 kt, with gusts as high as 32 kt. Rain. WNW swell 10 to 12 ft at 12 seconds. Wind waves 4 ft building to 7 ft.

Tuesday Night

SSW wind around 27 kt. Rain. W swell 12 ft at 13 seconds. Wind waves around 7 ft.

Wednesday

SSW wind 24 to 26 kt, with gusts as high as 32 kt. Rain. W swell 11 ft. Wind waves 6 to 7 ft.

Wednesday Night

SSW wind 16 to 20 kt. Rain. W swell 10 ft. Wind waves 4 to 5 ft.

Thursday

SSW wind 9 to 13 kt. Rain, mainly before 4pm. W swell 9 ft. Wind waves around 2 ft.

Thursday Night

Variable winds 5 kt or less. A chance of rain, mainly before 10pm. W swell 7 to 8 ft. Wind waves around 1 ft.

Friday

Variable winds 5 kt or less. A chance of rain. W swell 6 to 7 ft. Wind waves around 1 ft.

Friday Night

NW wind around 6 kt becoming S in the evening. A chance of rain. W swell 4 to 5 ft. Wind waves around 1 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.