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.

Coastal Waters Forecast for Munising to Grand Marais MI (LSZ250) (Text-Only)
NWS Forecast for: Munising to Grand Marais MI (LSZ250)
Issued by: National Weather Service Marquette, MI
Last Update: 455 PM EST Mon Dec 18 2017

Late This Afternoon: Southwest wind 10 to 15 knots. Mostly cloudy with isolated rain showers and snow showers. Waves 2 to 3 feet.

Tonight: Southwest wind 15 to 25 knots veering west 20 to 25 knots late. Gusts up to 33 knots. Cloudy with scattered snow showers possibly mixed with rain showers. Patchy fog late. Waves building to 6 to 9 feet occasionally to 11 feet.

Tuesday: West wind up to 30 knots with gale force gusts up to 43 knots. Mostly cloudy. Scattered rain showers and snow showers through early afternoon, then scattered snow showers possibly mixed with rain showers by mid afternoon. Waves building to 11 to 15 feet occasionally to 19 feet.

Tuesday Night: Northwest wind up to 30 knots diminishing to 15 to 25 knots after midnight. Gale force gusts up to 43 knots. Numerous snow showers. Waves building to 12 to 17 feet occasionally to 21 feet, then subsiding to 7 to 10 feet occasionally to 13 feet.

Wednesday: Northwest wind 10 to 20 knots. Cloudy. Numerous snow showers in the morning, then scattered snow showers in the afternoon. Waves subsiding to 2 to 4 feet.

Zone Forecast: Munising to Grand Marais MI (LSZ250)

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