National Weather Service United States Department of Commerce

The flash flooding threat will begin moving east out of the Plains into the Upper Midwest and Great Lakes on Thursday

Flash flooding will continue to be possible on Thursday but will begin moving out of the central and northern Plains. The area of concern will be the Upper Midwest edging into the the eastern Great Lakes region. 1 to 2 inches of rainfall will be possible into Friday.
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Last Update: 305 AM EDT THU AUG 28 2014

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Casco Bay

Marine Zone Forecast





  • SynopsisHIGH PRES WILL GRADUALLY BUILD IN FROM THE WEST THROUGH TONIGHT. HIGH PRES WILL SHIFT OFFSHORE ON FRI. A WEAK WARM FRONT WILL CROSS THE REGION ON SAT. A COLD FRONT WILL APPROACH SUNDAY AND MON.
  • Today NW winds 5 to 10 kt. Seas 2 to 3 ft.
  • Tonight NW winds around 10 kt. Seas 2 to 3 ft.
  • Fri N winds 5 to 10 kt...becoming NE in the afternoon. Seas 2 to 3 ft.
  • Fri Night S winds 5 to 10 kt. Seas 1 to 2 ft.
  • Sat SW winds 5 to 10 kt...becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft.
  • Sat Night SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft.
  • Sun SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms.
  • Sun Night SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms.
  • Mon SW winds around 5 kt. Seas 1 to 2 ft. A chance of showers and tstms.
  • Mon Night E winds around 5 kt. Seas 1 foot or less.

    winds and seas higher in and near tstms.




WINDS AND SEAS HIGHER IN AND NEAR TSTMS.

Additional Forecasts and Information

Zone Area Forecast for Casco Bay
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