Heavy Rain in the Central Gulf; Wintry in Central Rockies and Northeast

Showers and thunderstorms forming along a stalled front may produce isolated strong to severe thunderstorms and heavy rain that could cause flooding in the Central Gulf. A late season winter storm will continue producing hazardous travel in the Central Rockies and into the High Plains. A coastal storm is bringing wintry conditions and gusty winds to parts of the Northeast.

Last Update: 1016 AM EDT Fri Apr 16 2021

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Norton, MA Local Forecast Office

8NM S Hyannis MA

Marine Zone Forecast


Synopsis: ANZ200-302000- 325 AM EDT Tue Mar 30 2021 .Synopsis for Massachusetts and Rhode Island coastal waters... A gale center forming over the Maritimes Monday morning will generate westerly gales across the MA and RI waters through the morning, then slowly slackening in the afternoon. High pressure then builds over New England Monday night. The high remains just offshore Tue and Wed. Low pressure then tracks south to north across New England Wed night into Thu. Periods of heavy rain and fog will limit vsby. Improving conditions late Thu and Thu night, as low pressure exits into Canada and west winds overspread the waters. High pressure builds into New England Fri and Sat, then shifting south Sunday. For additional information on possible hazardous weather for the week ahead, please visit www.weather.gov/boston/ehwo. $$

This Afternoon
SW winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to 5 ft. A slight chance of rain. Vsby 1 nm or less.
W winds 15 to 20 kt, becoming NW after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. Showers.
NW winds 15 to 20 kt, becoming N 10 to 15 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. Showers likely.
Sat Night
N winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 4 ft.
Sun And Sun Night
W winds 5 to 10 kt. Seas 2 to 3 ft.
Mon Through Tue Night
SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 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.
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Last Update: 1016 AM EDT Fri Apr 16 2021
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