Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from March 16, 05:00 PM PDT until March 18, 05:00 AM PDT

For More Weather Information:

Portland, OR Local Forecast Office

2NM NNW Cannon Beach OR

Marine Point Forecast

[NOTICE]

This Afternoon
Light Wind
4ft
Tonight
⇑S 6kt
3ft
Monday
S 10kt
4-6ft
Monday Night
S 10kt
10ft

Small Craft Advisory
Tuesday
S 10kt
10-11ft

Small Craft Advisory
Tuesday Night
S 10kt
10-11ft

Small Craft Advisory
Wednesday
S 10kt
9ft
Wednesday Night
S 11kt
7-8ft
Thursday
S 10kt
7ft

Associated Zone Forecast which includes this point

Last Update: 2:01 pm PDT Mar 15, 2026
Forecast Valid: 2pm PDT Mar 15, 2026-6pm PDT Mar 21, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Rain likely, mainly before 3pm. Mixed swell...NW 4 ft at 8 seconds and WSW 2 ft at 0 seconds. Wind waves 1 ft or less.

Tonight

Variable winds less than 5 kt becoming S around 6 kt after midnight. Rain likely, mainly after 5am. Mixed swell...NW 3 ft at 8 seconds and WSW 2 ft at 0 seconds becoming NW. Wind waves 1 ft or less.

Monday

S wind 7 to 10 kt. Rain likely, mainly before 10am. WSW swell 5 to 6 ft at 9 seconds. Wind waves 1 to 2 ft.

Monday Night

S wind around 10 kt, with gusts as high as 19 kt. Rain likely, mainly after 11pm. W swell 8 to 9 ft. Wind waves 2 ft building to 5 ft.

Tuesday

S wind around 10 kt, with gusts as high as 20 kt. Rain. WSW swell 10 ft. Wind waves around 5 ft.

Tuesday Night

S wind around 10 kt, with gusts as high as 19 kt. Rain. WSW swell 9 to 10 ft. Wind waves 4 to 5 ft.

Wednesday

S wind around 10 kt, with gusts as high as 20 kt. Rain. WSW swell 8 ft. Wind waves around 4 ft.

Wednesday Night

S wind 9 to 11 kt, with gusts as high as 19 kt. Rain. Mixed swell...WSW 6 to 7 ft and WNW 2 ft. Wind waves around 4 ft.

Thursday

S wind around 10 kt, with gusts as high as 18 kt. Rain. Mixed swell...WSW 6 ft and WNW 3 ft. Wind waves around 3 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.