Heavy Precipitation for Pacific Northwest; Heavy Snow Diminishing across New England

Multiple rounds of heavy to excessive rainfall, mountain snow and gusty winds will impact the Northwest U.S. into the central and northern Rockies this week. Urban, small stream, and moderate to isolated major river flooding are also expected across the Cascades through mid-week. Meanwhile, the heavy snow threat across the Northeast will finally diminish this evening.

Last Update: 251 AM CST Tue Dec 5 2023

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Northeast winds 5 to 10 kt becoming north and increasing to 15 to 20 kt. Rain and snow in the morning, then chance of showers in the afternoon. Waves 1 ft or less building to 2 to 4 ft.
North winds 15 to 20 kt becoming northwest. Chance of showers in the evening. Waves 3 to 5 ft.
West winds 10 to 15 kt becoming southwest in the afternoon. Mostly cloudy. Waves 1 to 3 ft.
Wednesday Night
Southwest winds 15 to 25 kt. Mostly cloudy in the evening, then becoming partly cloudy. Waves 2 to 4 ft.
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Last Update: 251 AM CST Tue Dec 5 2023
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