Arctic Air Plunges into the Great Lakes, Northeast and Mid-Atlantic

Arctic air dropping through the northern and eastern U.S. and a storm off the east coast will bring periods of snow, very cold wind chills and hazardous traveling conditions from the Upper Great Lakes to the Northeast. Meanwhile in southern California, Santa Ana winds will decrease but hot, dry air will remain over the area with elevated fire weather conditions.
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Last Update: 1003 PM EST Tue Dec 12 2017

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Northern Indiana Local Forecast Office

8NM WSW Saint Joseph MI

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON...
Overnight
West wind 10 to 15 knots backing southwest after midnight. Mostly cloudy. Chance of snow. Waves 4 to 7 feet occasionally to 9 feet subsiding to 3 to 5 feet after midnight.
Wednesday
South wind 15 to 20 knots veering southwest in the afternoon. Gusts up to 25 knots. Snow likely in the morning, then snow in the afternoon. Waves 2 to 4 feet.
Wednesday Night
North wind 15 to 25 knots. Snow likely through midnight, then snow showers likely after midnight. Waves 3 to 6 feet.
Thursday
North wind 10 to 15 knots backing west 5 to 10 knots in the afternoon. Chance of snow in the morning, then slight chance of snow in the afternoon. Waves 3 to 5 feet. the water temperature off michigan city is 40 degrees...and 40 degrees off st. Joseph.
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ABOUT THIS FORECAST

Last Update: 1003 PM EST Tue Dec 12 2017
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