Heavy Snow in the Northwest; Wintry Mix from the Great Lakes to Northeast

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes today then the Northeast U.S. tonight into Wednesday. Read More >

Hazardous Weather Conditions

Small Craft Advisory until January 7, 06:00 AM HST

For More Weather Information:

Honolulu, HI Local Forecast Office

Nanakuli HI

Marine Point Forecast

[NOTICE]

Today
High: 80 °F
E 19kt
4-5ft

Small Craft Advisory
Tonight
Low: 74 °F
E 15kt
4ft

Small Craft Advisory
Wednesday
High: 81 °F
E 10kt⇓
3-4ft
Wednesday Night
Low: 73 °F
Light Wind
3ft
Thursday
High: 81 °F
Light Wind
2-3ft
Thursday Night
Low: 74 °F
Light Wind
2ft
Friday
High: 81 °F
Light Wind
2ft
Friday Night
Low: 74 °F
ENE 9kt
2-3ft
Saturday
High: 81 °F
ENE 9kt⇓
3-5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 am HST Jan 6, 2026
Forecast Valid: 11am HST Jan 6, 2026-6pm HST Jan 12, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY

Today

E wind 15 to 19 kt. Scattered showers. N swell 0 ft at 0 seconds. Waves 4 to 5 ft.

Tonight

E wind 10 to 15 kt. Isolated showers. N swell 0 ft at 0 seconds. Waves around 4 ft.

Wednesday

E wind 5 to 10 kt becoming variable and less than 5 kt in the afternoon. Scattered showers, mainly after noon. N swell 0 ft at 0 seconds. Waves 3 to 4 ft.

Wednesday Night

Variable winds 5 kt or less. Isolated showers before midnight. N swell 0 ft. Waves around 3 ft.

Thursday

Variable winds 5 kt or less. Isolated showers. N swell 0 ft. Waves 2 to 3 ft.

Thursday Night

Variable winds 5 kt or less. Scattered showers. N swell 0 ft. Waves around 2 ft.

Friday

Variable winds 5 kt or less. Scattered showers. N swell 0 ft. Waves around 2 ft.

Friday Night

N wind 5 to 9 kt becoming ENE after midnight. Scattered showers. N swell 0 ft. Waves 2 to 3 ft.

Saturday

ENE wind 5 to 9 kt becoming variable and less than 5 kt in the morning. Isolated showers. N swell 0 ft. Waves 3 to 5 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.