Cool and dry for much of the Central Plains and Rockies. Showers over the Great Lakes and Ohio Valley.

Unsettled weather conditions are likely across portions of the Great Lakes and Ohio Valley, with scattered to numerous showers. Expect cool and mostly dry conditions across much of the central U.S. and extending westward towards the Rocky Mountains. A few showers will be possible over the Pacific Northwest. Showers will also be possible over mountainous areas of Arizona and New Mexico.
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Hazardous Weather Conditions

Last Update: 1123 AM EDT TUE SEP 27 2016

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Philadelphia, PA Local Forecast Office

10NM SE Lewes DE

Marine Zone Forecast


Synopsis: A COLD FRONT WILL STALL OFFSHORE THROUGH WEDNESDAY. LOW PRESSURE SYSTEMS OVER THE GREAT LAKES AND SOUTHEAST ARE EXPECTED TO MOVE TOWARD THE REGION FOR THE LATER HALF OF THE WEEK BEFORE MOVING INTO NEW ENGLAND FOR THE WEEKEND.

This Afternoon
W winds around 10 kt...becoming S late. Seas 2 to 4 ft. Mainly in SE swell with a dominant period of 9 seconds. Showers likely.
Tonight
SE winds 5 to 10 kt...becoming NE after midnight. Seas 2 to 3 ft. Mainly in S swell with a dominant period of 6 seconds. showers likely in the evening...then a chance of showers after midnight. Isolated showers late.
Wed
E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Mainly in SE swell with a dominant period of 9 seconds. showers likely in the afternoon.
Wed Night
E winds 10 to 15 kt. Gusts up to 20 kt in the late evening and overnight. Seas 4 to 6 ft. Mainly in E swell with a dominant period of 7 seconds. Showers.
Thu
E winds 20 to 25 kt. Seas 5 to 8 ft. Showers.
Thu Night
E winds 10 to 15 kt. Seas 4 to 7 ft. Showers likely.
Fri
E winds 5 to 10 kt. Seas 4 to 6 ft. Showers likely... Mainly in the morning.
Fri Night
E winds 5 to 10 kt. Seas 3 to 5 ft. A chance of showers.
Sat
SE winds around 5 kt...becoming S in the afternoon. Seas 3 to 4 ft. A chance of showers.
Sat Night
S winds around 5 kt. Seas 3 to 4 ft. A chance of showers.
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ABOUT THIS FORECAST

Last Update: 1123 AM EDT TUE SEP 27 2016
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