National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
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Hazardous Weather Conditions

Last Update: 948 PM HST SAT APR 19 2014

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Alenuihaha Channel

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM HST MONDAY...



  • SynopsisSTRONG HIGH PRESSURE WILL PASS N OF THE ISLANDS ALONG 34N SUNDAY AND MONDAY...FOLLOWED BY ANOTHER STRONG HIGH ON THURSDAY.
  • Rest Of Tonight East winds to 30 kt. Wind waves 12 ft. Northwest swell 4 ft. Scattered showers after midnight.
  • Sunday East winds to 30 kt. Wind waves 12 ft. Northwest swell 4 ft. Isolated showers.
  • Sunday Night East winds to 30 kt. Wind waves 15 ft. Northwest swell 3 ft in the evening. Isolated showers.
  • Monday East winds to 30 kt. Wind waves 15 ft. Isolated showers in the morning. Scattered showers in the afternoon.
  • Monday Night East winds to 30 kt. Wind waves 14 ft. Isolated showers.
  • Tuesday East winds to 25 kt. Wind waves 14 ft. Isolated showers.
  • Tuesday Night East winds to 25 kt. Wind waves 11 ft. Isolated showers.
  • Wednesday East winds to 25 kt. Wind waves 11 ft. Northwest swell 3 to 4 ft. Isolated showers.
  • Thursday East winds to 25 kt. Wind waves 11 ft. Northwest swell 4 to 5 ft. Isolated showers.



Additional Forecasts and Information

Zone Area Forecast for Alenuihaha Channel