| NWS Forecast for: Kauai Leeward Waters (PHZ112) Issued by: National Weather Service Honolulu, HI Last Update: 454 PM HST Sat Sep 5 2026 | |
Tonight: East northeast winds to 20 knots. Seas 7 to 9 feet. Wave detail: south southwest 6 feet at 12 seconds, east 5 feet at 6 seconds and east 3 feet at 12 seconds. Scattered showers. Sunday: East northeast winds 15 to 20 knots. Seas 6 to 9 feet. Wave detail: south southwest 6 feet at 11 seconds, east 5 feet at 6 seconds and east 3 feet at 12 seconds. Scattered showers in the morning, then numerous heavy showers with isolated thunderstorms in the afternoon. Sunday Night: East winds 20 to 25 knots. Seas 7 to 9 feet, building to 9 to 11 feet after midnight. Wave detail: south southwest 8 feet at 12 seconds, east southeast 7 feet at 6 seconds and east 3 feet at 12 seconds. Frequent heavy showers with isolated thunderstorms. Monday: Tropical storm conditions possible. East southeast winds 20 to 25 knots, rising to 25 to 35 knots in the afternoon. Seas 10 to 13 feet, building to 14 to 18 feet in the afternoon. Wave detail: southwest 14 feet at 14 seconds, south 11 feet at 8 seconds and east 4 feet at 12 seconds. Frequent heavy showers with isolated thunderstorms. Monday Night: Hurricane conditions possible. South southeast winds 35 to 45 knots. Seas 20 to 25 feet, subsiding to 16 to 21 feet after midnight. Wave detail: southwest 17 feet at 14 seconds, south southwest 16 feet at 9 seconds and east 3 feet at 11 seconds. Frequent heavy showers with isolated thunderstorms. Tuesday: Tropical storm conditions possible. Frequent heavy showers in the morning, then numerous showers in the afternoon. Tuesday Night: South southwest winds 7 to 10 knots. Seas 4 to 5 feet. Wave detail: south southwest 4 feet at 14 seconds. Scattered showers. Wednesday: Southeast winds 7 to 10 knots, backing to east southeast 10 to 15 knots after midnight. Seas 4 to 5 feet. Wave detail: south southwest 4 feet at 13 seconds and east 3 feet at 6 seconds. Scattered showers, then numerous showers after midnight. Thursday: East winds to 15 knots. Seas 4 to 5 feet. Wave detail: east 3 feet at 6 seconds and south southwest 3 feet at 12 seconds. Scattered showers. winds and seas higher in and near tstms. | |
| Zone Forecast: Kauai Leeward Waters (PHZ112) | |
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