Periods of Snow in the Northern Rockies and Great Lakes

Moderate to heavy lake-effect snow will develop over the eastern U.P. of Michigan and downwind from Lakes Erie and Ontario. Snow will develop over parts of the Northern Rockies/Northern High Plains into Wednesday.
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Last Update: 1002 PM EDT Mon Mar 18 2024

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Philadelphia, PA Local Forecast Office

35NM NNW Lewes DE

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON...

Overnight
NW winds 20 to 25 kt, diminishing to 15 to 20 kt. Waves around 2 ft. Scattered flurries late this evening.
Tue
NW winds 20 to 25 kt, becoming W 15 to 20 kt in the afternoon. Waves 2 to 3 ft.
Tue Night
SW winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft.
Wed
W winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft.
Wed Night
NW winds 20 to 25 kt with gusts up to 30 kt. Waves 2 to 3 ft.
Thu
NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Waves 2 to 3 ft.
Thu Night
NW winds 10 to 15 kt with gusts up to 20 kt, becoming N after midnight. Waves around 2 ft in the evening, then 1 foot or less.
Fri
NE winds 5 to 10 kt, becoming SE. Waves around 2 ft or less, then 2 to 3 ft. A chance of rain through the night.
Sat
NE winds 10 to 15 kt, becoming N. Waves 2 to 4 ft. A chance of rain.
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ABOUT THIS FORECAST

Last Update: 1002 PM EDT Mon Mar 18 2024
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