Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast
A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >
Last Update: 103 AM EST Sun Nov 30 2025
For More Weather Information:
14NM N Hyannis MA
Marine Zone Forecast
Rest Of Tonight
E winds around 5 kt. Seas around 2 ft. Wave detail: N 1 foot at 6 seconds.
Sun
S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: S 3 ft at 3 seconds and NE 1 foot at 6 seconds. A chance of rain in the afternoon.
Sun Night
S winds around 20 kt, becoming W after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: S 3 ft at 5 seconds. Rain, mainly in the evening. Patchy fog in the evening with vsby 1 to 3 nm.
Mon
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: NW 3 ft at 4 seconds and SE 1 foot at 7 seconds.
Mon Night
N winds 10 to 15 kt with gusts up to 20 kt, becoming SE around 5 kt after midnight. Seas 2 to 3 ft. Wave detail: NW 3 ft at 5 seconds and E 1 foot at 7 seconds.
Tue
SE winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon. Wave detail: N 1 foot at 6 seconds, becoming SE 1 foot at 4 seconds and NE 1 foot at 6 seconds. A chance of rain in the morning, then rain in the afternoon with vsby 1 to 3 nm.
Tue Night
N winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Rain. Vsby 1 to 3 nm.
Wed
NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. A chance of rain.
Wed Night Through Thu Night
NW winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft.
seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.
seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.
Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.
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