Snow Will Persist in the Northeast and Great Lake States

Heavy Lake Effect snow will continue to the lee of the Great Lakes for the next couple of days. Snow will also return to the Northeast by Tuesday as another front moves in. Bitter cold wind chills can be expected in the Upper Mississippi Valley. Freezing temperatures will even impact central Florida. Meanwhile, elevated fire weather conditions will persist in southern California.
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Coastal Waters Forecast for Northerly Island to Calumet Harbor IL (LMZ742) (Text-Only)
NWS Forecast for: Northerly Island to Calumet Harbor IL (LMZ742)
Issued by: National Weather Service Chicago, IL
Last Update: 943 AM CST Mon Dec 11 2017
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Rest Of Today: South winds 10 to 20 kt becoming southwest 10 to 15 kt late. Chance of snow and rain. Waves 2 to 4 ft subsiding to 1 to 3 ft late.

Tonight: Northwest winds to 30 kt increasing to gales to 35 kt. Chance of rain mixed with snow in the evening. Chance of snow through the night. Freezing spray after midnight. Waves 5 to 8 ft occasionally to 10 ft building to 7 to 10 ft occasionally to 13 ft after midnight.

Tuesday: Northwest gales to 35 kt diminishing to 30 kt. freezing spray in the morning. Waves 7 to 10 ft occasionally to 13 ft subsiding to 5 to 8 ft occasionally to 10 ft in the afternoon.

Tuesday Night: Northwest winds 15 to 25 kt diminishing to 10 to 20 kt after midnight. Partly cloudy. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft after midnight.



Zone Forecast: Northerly Island to Calumet Harbor IL (LMZ742)

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