Heavy rain and isolated severe storms in portions of the West

A storm system will bring rain and thunderstorms to much of the Intermountain West and northern High Plains on Friday. Isolated severe thunderstorms with large hail and damaging winds are possible from northeast California to Wyoming. Heavy rain could lead to flash flooding, especially in the mountains of Wyoming.
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Last Update: 637 AM EDT FRI MAY 6 2016

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Gray/Portland, ME Local Forecast Office

9NM ENE Portland ME

Marine Zone Forecast


Synopsis: A EAST TO NORTHEASTERLY FLOW WILL PERSIST OVER THE WATERS THROUGH SATURDAY. THE CLOSE PROXIMITY OF UPPER LEVEL LOW PRESSURE WILL KEEP CONDITIONS UNSETTLED RIGHT THROUGH THE WEEKEND. A COLD FRONT CROSSES THE WATERS ON SUNDAY FOLLOWED BY DRIER WESTERLY FLOW DEVELOPING EARLY NEXT WEEK.

Today
N winds 5 to 10 kt...becoming SE this afternoon. Seas 3 to 5 ft.
Tonight
SE winds around 5 kt...becoming NE after midnight. Seas 2 to 4 ft. A chance of showers after midnight.
Sat
E winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers.
Sat Night
SE winds 5 to 10 kt...becoming S after midnight. Seas 2 to 3 ft.
Sun
SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of tstms in the morning. Showers likely.
Sun Night
W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers in the evening.
Mon
W winds 10 to 15 kt. Seas 2 to 4 ft.
Mon Night
W winds 5 to 10 kt. Seas around 2 ft.
Tue
W winds 5 to 10 kt. Seas 2 to 3 ft.
Tue Night
NW winds around 5 kt. Seas 1 foot or less. A chance of showers. winds and seas higher in and near tstms.

WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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ABOUT THIS FORECAST

Last Update: 637 AM EDT FRI MAY 6 2016
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