National Weather Service United States Department of Commerce

Active weather pattern Sunday brings threat of wintry weather to several parts of U.S

A few areas of active weather are expected on Sunday. The first will be in the Southwest, where locally heavy rain and mountain snow are possible from California to the Rockies. Farther east, wintry weather is possible over a large portion of the country. Numerous Winter Weather Advisories and a few Winter Storm Warnings are in effect from the southern Plains to New England.
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Last Update: 321 AM EST SUN MAR 1 2015

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Casco Bay

Marine Zone Forecast





  • SynopsisLOW PRES WILL MOVE IN FROM THE WEST TODAY AND WILL CROSS THE REGION OVERNIGHT. A STRONG NORTHWEST FLOW WILL SET UP IN ITS WAKE ON MON. HIGH PRES WILL BUILD IN FROM THE WEST MON NIGHT AND WILL CREST OVER THE REGION EARLY TUE BEFORE MOVING OFFSHORE. LOW PRES WILL SWING THROUGH SOUTHERN CANADA TUE NIGHT AND WILL DRIVE A COLD FRONT THROUGH THE REGION ON WED. A SECONDARY COLD FRONT WILL CROSS THE REGION WED NIGHT. HIGH PRES WILL BUILD IN FROM THE WEST THU AND WILL CREST OVER THE REGION ON FRI. A COLD FRONT WILL APPROACH FROM THE WEST ON SAT.
  • Today NW winds up to 10 kt...becoming SW with gusts up to 20 kt this afternoon. Seas 1 to 2 ft. Light freezing spray this morning. A chance of snow this afternoon.
  • Tonight SW winds 10 to 15 kt. Seas 1 to 2 ft. Snow. Light freezing spray.
  • Mon W winds 10 to 15 kt...becoming NW 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 1 to 2 ft. A chance of snow in the morning.
  • Mon Night NW winds 10 to 20 kt...diminishing to 5 to 15 kt after midnight. Seas 1 to 2 ft. Light freezing spray.
  • Tue NW winds 5 to 10 kt...becoming SW in the afternoon. Seas 1 foot or less...then 1 to 2 ft in the afternoon. Light freezing spray in the morning.
  • Tue Night SW winds 5 to 15 kt...becoming S 10 to 15 kt after midnight. Seas 2 to 3 ft. Snow. Vsby 1 to 3 nm.
  • Wed SW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of rain.
  • Wed Night W winds 10 to 15 kt. Seas 2 to 4 ft. A chance of snow showers.
  • Thu NW winds 10 to 15 kt. Seas around 2 ft.
  • Thu Night NW winds 5 to 15 kt. Seas 1 to 2 ft.



Additional Forecasts and Information

Zone Area Forecast for Casco Bay
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