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: 324 PM CDT SAT APR 19 2014

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Lake Pontchartrain/Lake Maurepas

Marine Zone Forecast





  • SynopsisHIGH PRESSURE BUILDING IN THE WAKE OF A DEPARTING LOW PRESSURE SYSTEM WILL REMAIN SETTLED OVER THE NORTH GULF THROUGH THE WEEKEND. A WEAK COLD FRONT WILL ENTER THE NORTH GULF LATE TUESDAY NIGHT AND DISSIPATE ON WEDNESDAY.
  • Tonight Northeast winds 10 to 15 knots. Waves 1 to 2 feet.
  • Sunday Southeast winds 5 to 10 knots. Waves 1 foot or less.
  • Sunday Night South winds 5 to 10 knots becoming southeast after midnight. Waves 1 foot or less.
  • Monday Southeast winds 5 to 10 knots. Waves 1 foot or less.
  • Monday Night Southwest winds 5 to 10 knots. Waves 1 foot.
  • Tuesday West winds 5 to 10 knots. Waves 1 foot. Chance of showers and thunderstorms.
  • Tuesday Night North winds 5 to 10 knots. Waves 1 foot.
  • Wednesday Southeast winds 5 to 10 knots. Waves 1 foot or less.
  • Wednesday Night South winds 5 to 10 knots. Waves 1 to 2 feet.
  • Thursday Southeast winds 10 to 15 knots. Waves 1 to 2 feet.
  • Thursday Night South winds near 10 knots. Waves 1 to 2 feet.



Additional Forecasts and Information

Zone Area Forecast for Lake Pontchartrain/Lake Maurepas