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: 543 PM PDT SAT APR 19 2014

View Nearby Observations

Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM PDT THIS EVENING
THROUGH MONDAY EVENING...


  • SynopsisIN THE WAKE A OF WEAK FRONT, LIGHT TO MODERATE WINDS WILL BECOME NORTHERLY TONIGHT INTO SUNDAY. A WESTERLY SWELL GENERATED FROM A STRONG LOW IN THE GULF OF ALASKA WILL BUILD INTO THE WATERS OVERNIGHT...PEAK ON SUNDAY...THEN SLOWLY SUBSIDE EARLY NEXT WEEK.
  • Tonight N winds 5 to 10 kt. Waves W building to 18 ft at 15 seconds.
  • Sun N winds 10 to 15 kt. Waves W 16 ft at 16 seconds.
  • Sun Night NW winds 5 to 10 kt. Waves W 12 ft at 14 seconds. Patchy fog.
  • Mon SW winds 5 to 10 kt. Waves W 11 ft at 13 seconds.
  • Mon Night NW winds 5 to 15 kt. Waves NW 3 ft at 7 seconds... And W 10 ft at 13 seconds.
  • Tue W winds 5 to 10 kt. Waves W 10 ft at 13 seconds.
  • Wed SW winds 5 to 10 kt. Waves W 10 ft at 12 seconds.
  • Thu SW winds 5 to 10 kt. Waves W 7 ft at 10 seconds.



Additional Forecasts and Information

Zone Area Forecast for Waters from Pt. St. George to Cape Mendocino CA from 10 to 60 nm