Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

16NM N Seattle WA

Marine Point Forecast

[NOTICE]

Overnight
⇑WNW 7kt
< 1ft
Saturday
WNW 8kt
1ft
Saturday Night
Light Wind
< 1ft
Sunday
⇑SSE 7kt
< 1ft
Sunday Night
SSE 15kt
1ft
Monday
SSE 21kt
2-3ft
Monday Night
S 23kt
3ft
Tuesday
S 22kt
3ft
Tuesday Night
S 18kt
2-3ft

Associated Zone Forecast which includes this point

Last Update: 8:01 pm PDT Mar 13, 2026
Forecast Valid: 12am PDT Mar 14, 2026-6pm PDT Mar 20, 2026

View Nearby Observations

Detailed Forecast

Overnight

Variable winds less than 5 kt becoming WNW 5 to 7 kt. Rain likely before 5am, then rain likely, possibly mixed with snow. Waves 1 ft or less.

Saturday

WNW wind 6 to 8 kt. A chance of rain and snow before 10am, then a slight chance of rain and snow after 3pm. Waves around 1 ft.

Saturday Night

Variable winds 5 kt or less. A slight chance of rain before 11pm. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. Rain and snow likely, becoming all rain after 2pm. Waves 1 ft or less.

Sunday Night

SSE wind 9 to 15 kt. Rain. Waves around 1 ft.

Monday

SSE wind 16 to 21 kt, with gusts as high as 27 kt. Rain. Waves 2 to 3 ft.

Monday Night

S wind around 23 kt, with gusts as high as 30 kt. Rain. Waves around 3 ft.

Tuesday

S wind 19 to 22 kt, with gusts as high as 29 kt. Rain. Waves around 3 ft.

Tuesday Night

S wind 15 to 18 kt, with gusts as high as 26 kt. Rain. Waves 2 to 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.