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2NM W Sinapalu GU

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 10:57 am ChST Sep 20, 2026
Forecast Valid: 2pm ChST Sep 20, 2026-6pm ChST Sep 26, 2026

This Afternoon

Variable winds 5 kt or less. Scattered showers and thunderstorms. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Scattered showers and thunderstorms. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming SE 5 to 8 kt in the morning. Scattered showers. Waves 1 ft or less.

Monday Night

SE wind 5 to 7 kt. Scattered showers. Waves 1 ft or less.

Tuesday

SE wind 6 to 10 kt. Scattered showers and thunderstorms. Waves 1 ft or less.

Tuesday Night

SSE wind 7 to 9 kt. Scattered showers and thunderstorms. Waves 1 ft or less.

Wednesday

S wind 9 to 12 kt. Scattered showers and thunderstorms. Waves 1 ft or less.

Wednesday Night

S wind 5 to 8 kt. A chance of showers. Waves 1 ft or less.

Thursday

SW wind 5 to 8 kt. A chance of showers. Waves 1 ft or less.

*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.

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