Significant Snowfall for Washington Cascades and Northern Rocky Mountains

A cold front will linger for several days from the Pacific Northwest to portions of the northern Plains early this week. Cold temperatures and copious moisture will combine to produce several feet of snow into the mountain passes, with up to 4 feet of snow down to 4000 feet in the northern Rockies. Travel through mountain passes will be very difficult.
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Last Update: 357 AM 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 FROM 2 PM EST THIS AFTERNOON THROUGH TUESDAY EVENING...
Today
Southwest winds 10 to 20 knots. Cloudy. Patchy fog until midday. Areas of drizzle until midday. Waves 2 to 3 feet building to 3 to 5 feet.
Tonight
Southwest winds to 30 knots increasing to gales to 35 knots toward daybreak. 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.
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Last Update: 357 AM EST Mon Dec 18 2017
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