Snow and Ice Continue in the Northeast; Rain and Mountain Snow in the West

Significant winter impacts shift into the Northeast on Sunday. Heavy snow up to 2 feet will be possible across interior Northeastern areas. Southern New England may see ice accumulations up to a quarter of an inch. Strong gusty winds and bitter cold will follow the cold front passage. In the west, heavy mountain snow will impact the California, Inter-Mountain West, and Rocky mountains.
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Last Update: 416 AM EST Sun Jan 20 2019

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Norton, MA Local Forecast Office

29NM ENE Hyannis MA

Marine Zone Forecast


...GALE WARNING IN EFFECT THROUGH LATE MONDAY NIGHT...
...FREEZING SPRAY ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE MONDAY NIGHT...
Synopsis: ANZ200-202230- 416 AM EST Sun Jan 20 2019 .Synopsis for Massachusetts and Rhode Island coastal waters... A potent low pres will impact the waters today. As this storm pulls away, arctic air will spread across the waters tonight through Mon night on gusty NW gales, resulting in areas of freezing spray. High pres builds over the waters Tue, then moves off the Mid Atlantic coast Wed. Low pres will move E across nrn New England Wed, and be trailed by another low pres lifting NE over srn New England Thu. For information on possible hazardous weather beyond the 24-36 hour forecast period, please visit www.weather.gov/boston and follow the Current Hazards link above the map on the left. $$

Today
S winds 25 to 30 kt with gusts up to 45 kt. Seas around 13 ft, building to 15 ft this afternoon. Rain. Vsby 1 nm or less.
Tonight
NW winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Seas 12 to 13 ft. A chance of snow. A chance of rain, sleet and freezing rain in the evening. Light freezing spray after midnight. Vsby 1 nm or less.
Mon
NW winds 20 to 25 kt with gusts up to 35 kt. Seas 10 to 11 ft. Freezing spray. A chance of snow in the morning. A chance of snow showers in the afternoon.
Mon Night
NW winds 25 to 30 kt with gusts up to 35 kt. Seas around 11 ft. Freezing spray. A chance of snow showers in the evening.
Tue
NW winds 20 to 25 kt with gusts up to 35 kt. Seas around 10 ft, subsiding to 8 ft in the afternoon. Light freezing spray.
Tue Night
NW winds 15 to 20 kt, becoming SW 5 to 10 kt after midnight. Seas 5 to 6 ft.
Wed
SW winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas around 6 ft, building to 8 ft in the afternoon. Rain likely in the afternoon.
Wed Night
SW winds 15 to 20 kt with gusts up to 30 kt. Seas 7 to 8 ft. Rain. Vsby 1 to 3 nm in the evening.
Thu
SW winds 15 to 20 kt with gusts up to 35 kt. Seas 8 to 9 ft. Rain. Vsby 1 to 3 nm.
Thu Night
W winds 15 to 20 kt with gusts up to 30 kt. Seas around 9 ft. Rain likely in the evening with vsby 1 to 3 nm. 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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Last Update: 416 AM EST Sun Jan 20 2019
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