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4NM E Wainaku HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:02 am HST Sep 20, 2026
Forecast Valid: 9am HST Sep 20, 2026-6pm HST Sep 26, 2026

Today

NE wind around 9 kt. Scattered showers. SE swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

NNE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Scattered showers. SE swell 0 ft at 0 seconds. Waves 1 ft or less.

Monday

Variable winds 5 kt or less. Scattered showers, mainly after noon. SE swell 0 ft at 0 seconds. Waves 1 ft or less.

Monday Night

S wind around 6 kt becoming variable and less than 5 kt after midnight. Showers likely, mainly after midnight. SE swell 0 ft. Waves 1 to 2 ft.

Tuesday

SW wind around 6 kt becoming ENE in the afternoon. Showers likely, mainly before noon. SE swell 0 ft. Waves around 2 ft.

Tuesday Night

Variable winds 5 kt or less. Occasional showers. SE swell 0 ft. Waves around 2 ft.

Wednesday

ENE wind 6 to 9 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. SE swell 0 ft. Waves around 2 ft.

Wednesday Night

Variable winds 5 kt or less. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. SE swell 0 ft. Waves around 2 ft.

Thursday

E wind around 7 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. SE swell 0 ft. Waves 2 ft building to 7 ft.

Winds and seas higher in and near tstms.

*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.