National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Last Update: 333 AM HST SUN NOV 23 2014

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Big Island Windward Waters

Marine Zone Forecast





  • SynopsisA FRONT APPROACHING KAUAI BY TONIGHT WILL MOVE OVER THE STATE MONDAY BEFORE DISSIPATING ON TUESDAY. HIGH PRESSURE REBUILDING NORTH OF THE FRONT WILL LINGER THROUGH THURSDAY.
  • Today Southeast winds 15 kt. Wind waves 6 ft. Northwest swell 6 ft. Isolated showers.
  • Tonight South winds 10 kt. Wind waves 3 ft. Northwest swell 7 ft. Isolated showers through the night.
  • Monday West winds 10 kt veering north in the afternoon. Wind waves 2 ft or less then 4 ft in the afternoon. Northwest swell 7 ft. Haze in the morning. Isolated showers in the morning.
  • Monday Night North winds 20 kt. Wind waves 8 ft. Northwest swell 8 ft. Isolated showers in the evening.
  • Tuesday Northeast winds 20 kt. Wind waves 8 ft. Northwest swell 7 ft. Isolated showers in the morning.
  • Tuesday Night Northeast winds 20 kt. Wind waves 7 ft. Northwest swell 6 ft. Isolated showers.
  • Wednesday Northeast winds 20 kt. Wind waves 7 ft. Northwest swell 4 to 5 ft. Scattered showers.
  • Thursday Northeast winds 15 kt. Wind waves 5 to 7 ft. Northwest swell 3 ft. Scattered showers.



Additional Forecasts and Information

Zone Area Forecast for Big Island Windward Waters
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