Unsettled Across the West; Increasingly Rainy with a Few Storms in the South

A frontal system will bring heavy precipitation, including mountain snowfall to much of the Pacific Northwest, northern California, and portions of the Rockies through Tuesday. Elsewhere, wet weather will return to much of the South with locally heavy rainfall; a few strong to severe thunderstorms will also be possible in this region by Tuesday.
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Last Update: 259 PM EST Mon Dec 18 2017

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Grand Rapids, MI Local Forecast Office

11NM SSW Grand Haven MI

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON...
Tonight
Southwest winds to 30 knots. Partly cloudy. Waves 4 to 6 feet building to 7 to 10 feet after midnight.
Tuesday
West winds to 30 knots. Mostly sunny. Waves 6 to 9 feet.
Tuesday Night
Northwest winds to 30 knots decreasing to 15 to 25 knots toward daybreak. Partly cloudy. Waves 6 to 8 feet.
Wednesday
North winds 10 to 20 knots decreasing to 5 to 10 knots. Partly sunny. Waves 4 to 6 feet subsiding to 1 to 3 feet late in the day.
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Last Update: 259 PM EST Mon Dec 18 2017
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