National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Last Update: 342 PM HST THU OCT 30 2014

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Big Island Windward Waters

Marine Zone Forecast





  • SynopsisA DISSIPATING COLD FRONT NEAR KAUAI WILL STALL AND CONTINUE TO WEAKEN NEAR OAHU ON FRIDAY. HIGH PRESSURE MOVING EAST ACROSS THE NORTH PACIFIC WILL KEEP STRONG TRADE WINDS AND ROUGH SEAS GOING INTO FRIDAY BEFORE CONDITIONS BEGIN TO IMPROVE OVER THE WEEKEND.
  • Tonight East winds 20 kt. Wind waves 6 ft. North swell 4 ft. Scattered showers.
  • Friday East winds 20 kt. Wind waves 7 ft. North swell 5 ft. Scattered showers.
  • Friday Night East winds 20 kt. Wind waves 7 ft. North swell 6 ft. Showers likely.
  • Saturday East winds 20 kt. Wind waves 7 ft. North swell 4 ft. Scattered showers.
  • Saturday Night East winds 20 kt. Wind waves 6 ft. North swell 3 ft. Scattered showers.
  • Sunday East winds 15 kt. Wind waves 6 ft. North swell 3 ft until late afternoon. Scattered showers.
  • Sunday Night East winds 15 kt. Wind waves 6 ft. Scattered showers.
  • Monday East winds 15 kt. Wind waves 5 to 6 ft. Northwest swell 3 ft. Scattered showers.
  • Tuesday East winds 15 kt. Wind waves 5 ft. Northwest swell 4 ft. Scattered showers.



Additional Forecasts and Information

Zone Area Forecast for Big Island Windward Waters
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