Coastal Waters Forecast
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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111 FZUS51 KBOX 211404 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 1004 AM EDT Fri Jun 21 2024 Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM ANZ200-220300- 1004 AM EDT Fri Jun 21 2024 .Synopsis for Massachusetts and Rhode Island coastal waters... A weak backdoor front will move east to west into New England Friday, then remain nearly stationary Saturday. This will serve as a focus for showers and thunderstorms. Meanwhile, winds will be light and variable along with areas of fog at night. The boundary lifts north as a warm front Sunday. This will be accompanied by increasing southwest winds, along with a risk of showers and thunderstorms in the afternoon and evening. Low pressure moves across New England Monday, accompanied by showers and thunderstorms. Improving conditions likely Tuesday, as the low exits into the Maritimes. A cold front may then enter New England Wed or Thu. $$ ANZ250-220300- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1004 AM EDT Fri Jun 21 2024 .THIS AFTERNOON...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and N 1 foot at 3 seconds. Areas of fog. A slight chance of showers with isolated tstms. Vsby 1 to 3 NM. .TONIGHT...SE winds around 5 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and N 1 foot at 3 seconds. Areas of fog. A chance of showers after midnight. Vsby 1 NM or less. .SAT...SE winds 5 to 10 kt. Seas around 2 ft in the morning, then 1 foot or less. Wave Detail: SE 2 ft at 9 seconds and NE 1 foot at 3 seconds, becoming NE 1 foot at 3 seconds and SE 1 foot at 9 seconds. Patchy fog. A chance of showers. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .SAT NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 9 seconds. A chance of showers. Vsby 1 to 3 NM in the evening. .SUN...S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft, building to 3 to 5 ft in the afternoon. Wave Detail: S 2 ft at 4 seconds and NE 1 foot at 4 seconds, becoming S 3 ft at 4 seconds and NE 1 foot at 4 seconds. A chance of showers. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 8 seconds. Showers likely. .MON AND MON NIGHT...SW winds 10 to 15 kt, becoming W. Gusts up to 20 kt. Seas 2 to 4 ft. Showers likely. .TUE AND TUE NIGHT...W winds 5 to 10 kt, becoming SW. Seas 2 to 3 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-220300- Massachusetts Bay and Ipswich Bay- 1004 AM EDT Fri Jun 21 2024 .THIS AFTERNOON...NE winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: NE 1 foot at 2 seconds and NW 1 foot at 2 seconds. Areas of fog. A chance of showers with isolated tstms. Vsby 1 to 3 NM. .TONIGHT...E winds around 5 kt. Seas 1 foot or less. Wave Detail: NE 1 foot at 3 seconds and E 1 foot at 8 seconds. Areas of fog. A chance of showers after midnight. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. .SAT...E winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: NE 1 foot at 3 seconds and E 1 foot at 8 seconds. A chance of showers. Areas of fog in the morning. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .SAT NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas around 2 ft. Wave Detail: SE 1 foot at 3 seconds and E 1 foot at 9 seconds. Showers likely, mainly in the evening with vsby 1 to 3 NM. .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 2 ft at 3 seconds and NE 1 foot at 4 seconds. A chance of showers. .SUN NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and NE 1 foot at 4 seconds. Showers likely. .MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W. Seas 2 to 3 ft. Showers likely. .TUE AND TUE NIGHT...W winds 5 to 10 kt, becoming SW. Seas around 2 ft. Winds and seas higher in and near tstms. 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. $$ ANZ231-220300- Cape Cod Bay- 1004 AM EDT Fri Jun 21 2024 .THIS AFTERNOON...N winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: W 1 foot at 2 seconds and NE 1 foot at 2 seconds. A slight chance of showers with isolated tstms with vsby 1 to 3 NM. .TONIGHT...E winds around 5 kt, becoming S after midnight. Seas 1 foot or less. Wave Detail: SW 1 foot at 2 seconds and NE 1 foot at 2 seconds. Areas of fog. A chance of showers after midnight. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. .SAT...S winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: SW 1 foot at 3 seconds and N 1 foot at 3 seconds, becoming S 1 foot at 2 seconds and N 1 foot at 3 seconds. Areas of fog in the morning. Patchy fog in the afternoon. A chance of showers. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 1 foot at 2 seconds and NE 1 foot at 3 seconds. A chance of showers. Vsby 1 to 3 NM in the evening. .SUN...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 2 ft at 3 seconds and S 2 ft at 9 seconds. A chance of showers. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 2 ft at 3 seconds and S 2 ft at 8 seconds. Showers likely. .MON AND MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely. .TUE AND TUE NIGHT...NW winds 5 to 10 kt, becoming SW. Seas around 2 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-220300- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- 1004 AM EDT Fri Jun 21 2024 .THIS AFTERNOON...W winds 5 to 10 kt, becoming E. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and W 1 foot at 3 seconds. A slight chance of showers with isolated tstms with vsby 1 NM or less. .TONIGHT...SE winds around 5 kt, becoming S after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and W 1 foot at 4 seconds. Areas of fog. A chance of showers after midnight. Vsby 1 NM or less. .SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 8 seconds. Areas of fog in the morning. A chance of showers in the morning with vsby 1 NM or less. .SAT NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of showers. Vsby 1 to 3 NM in the evening. .SUN...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 8 seconds and SW 3 ft at 5 seconds. A chance of showers in the morning. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: S 6 ft at 7 seconds and W 2 ft at 4 seconds. A chance of showers in the evening. Showers likely after midnight. .MON...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Showers likely. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. A chance of showers. .TUE AND TUE NIGHT...W winds 5 to 10 kt, becoming SW. Seas 3 to 5 ft. Winds and seas higher in and near tstms. 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. $$ ANZ255-220300- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- 1004 AM EDT Fri Jun 21 2024 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and SE 2 ft at 8 seconds. A slight chance of showers with isolated tstms. .TONIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and SE 2 ft at 8 seconds. Areas of fog. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. .SAT...SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds. Areas of fog in the morning with vsby 1 NM or less. .SAT NIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 3 to 5 ft. Wave Detail: S 4 ft at 7 seconds. .SUN...SW winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 4 to 5 ft, building to 5 to 7 ft in the afternoon. Wave Detail: SW 5 ft at 7 seconds, becoming SW 7 ft at 7 seconds and SW 1 foot at 4 seconds. .SUN NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 7 ft. Wave Detail: SW 7 ft at 8 seconds and SW 1 foot at 4 seconds. A chance of showers in the evening. Showers likely after midnight. .MON...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Showers likely. .MON NIGHT...SW winds 15 to 20 kt. Seas 4 to 6 ft. A chance of showers. .TUE AND TUE NIGHT...W winds around 10 kt, becoming SW. Seas 3 to 5 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-220300- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1004 AM EDT Fri Jun 21 2024 .THIS AFTERNOON...SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and SE 2 ft at 8 seconds. A slight chance of showers with isolated tstms. Some tstms may produce gusty winds, frequent lightning, and heavy rainfall. .TONIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and SE 2 ft at 8 seconds. Areas of fog. A chance of showers after midnight. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. .SAT...SW winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and SE 2 ft at 8 seconds. Areas of fog in the morning. A chance of showers in the morning with vsby 1 NM or less. .SAT NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 3 to 5 ft. Wave Detail: S 5 ft at 7 seconds. A chance of showers. Vsby 1 to 3 NM in the evening. .SUN...SW winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 4 to 5 ft, building to 5 to 7 ft in the afternoon. Wave Detail: SW 5 ft at 6 seconds, becoming S 6 ft at 7 seconds. .SUN NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 8 ft. Wave Detail: S 8 ft at 8 seconds and SW 1 foot at 3 seconds. Showers likely. .MON...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Showers likely. .MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. A chance of showers. .TUE AND TUE NIGHT...W winds around 10 kt, becoming SW. Seas 3 to 5 ft. Winds and seas higher in and near tstms. 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. $$ ANZ232-220300- Nantucket Sound- 1004 AM EDT Fri Jun 21 2024 .THIS AFTERNOON...W winds 5 to 10 kt, becoming SW. Seas around 2 ft. Wave Detail: W 1 foot at 4 seconds and SE 1 foot at 8 seconds. A slight chance of showers with isolated tstms. .TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 5 seconds and SE 1 foot at 8 seconds. Areas of fog. A chance of showers after midnight. Vsby 1 NM or less. .SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 1 foot at 3 seconds and N 1 foot at 3 seconds. Areas of fog in the morning. A chance of showers in the morning with vsby 1 NM or less. .SAT NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at 4 seconds. A chance of showers. Vsby 1 to 3 NM in the evening. .SUN...SW winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Seas 2 to 3 ft, building to 3 to 5 ft in the afternoon. Wave Detail: SW 3 ft at 4 seconds and S 2 ft at 8 seconds, becoming SW 3 ft at 4 seconds and S 3 ft at 7 seconds. .SUN NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 4 seconds and S 3 ft at 7 seconds. A chance of showers in the evening. Showers likely after midnight. .MON...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Showers likely. .MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .TUE AND TUE NIGHT...W winds around 10 kt, becoming SW. Seas 2 to 3 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-220300- Vineyard Sound- 1004 AM EDT Fri Jun 21 2024 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 5 seconds and S 1 foot at 8 seconds. A slight chance of showers with isolated tstms. .TONIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 5 seconds and SE 1 foot at 8 seconds. Areas of fog. A chance of showers after midnight. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. .SAT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and SE 1 foot at 8 seconds. Areas of fog in the morning. A chance of showers in the morning with vsby 1 NM or less. .SAT NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and SE 2 ft at 8 seconds. A chance of showers. Vsby 1 to 3 NM in the evening. .SUN...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 6 seconds. .SUN NIGHT...SW winds 20 to 25 kt. Seas 4 to 5 ft. Wave Detail: SW 5 ft at 7 seconds and SW 2 ft at 4 seconds. Showers likely. .MON...SW winds 15 to 20 kt. Seas 3 to 5 ft. Showers likely. .MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .TUE AND TUE NIGHT...W winds 5 to 10 kt, becoming SW. Seas 2 to 3 ft. Winds and seas higher in and near tstms. 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. $$ ANZ234-220300- Buzzards Bay- 1004 AM EDT Fri Jun 21 2024 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft. Wave Detail: SW 1 foot at 5 seconds and S 1 foot at 8 seconds, becoming SW 1 foot at 5 seconds and SE 1 foot at 8 seconds. A chance of showers with isolated tstms. .TONIGHT...S winds around 5 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: SW 1 foot at 5 seconds and SE 1 foot at 8 seconds. Areas of fog. A chance of showers after midnight. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. .SAT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and SE 1 foot at 8 seconds. Areas of fog in the morning. A chance of showers in the morning with vsby 1 NM or less. .SAT NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and SE 2 ft at 8 seconds. A chance of showers. Vsby 1 to 3 NM in the evening. .SUN...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SW 3 ft at 4 seconds. A chance of showers in the afternoon. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 7 seconds and SW 3 ft at 4 seconds. Showers likely. .MON...SW winds around 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Showers likely. .MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .TUE AND TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-220300- Rhode Island Sound- 1004 AM EDT Fri Jun 21 2024 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 8 seconds and SW 1 foot at 5 seconds. A slight chance of showers with isolated tstms. .TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and SE 2 ft at 8 seconds. Areas of fog. A chance of showers after midnight. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. .SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and SE 2 ft at 8 seconds. Areas of fog in the morning. A chance of showers in the morning with vsby 1 NM or less. .SAT NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds. A chance of showers. Vsby 1 to 3 NM in the evening. .SUN...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, building to 4 to 6 ft in the afternoon. Wave Detail: SW 4 ft at 6 seconds, becoming S 6 ft at 7 seconds and SW 1 foot at 4 seconds. A chance of showers in the afternoon. .SUN NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: S 6 ft at 7 seconds and SW 1 foot at 4 seconds. Showers likely. .MON...SW winds 15 to 20 kt. Seas 4 to 6 ft. Showers likely. .MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .TUE AND TUE NIGHT...SW winds around 10 kt. Seas 2 to 4 ft. Winds and seas higher in and near tstms. 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. $$ ANZ237-220300- Block Island Sound- 1004 AM EDT Fri Jun 21 2024 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 8 seconds and SW 1 foot at 5 seconds. Scattered showers with isolated tstms. Some tstms may produce gusty winds, frequent lightning, and heavy rainfall. .TONIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and SE 2 ft at 8 seconds. Areas of fog. A chance of showers after midnight. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. .SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and SE 2 ft at 8 seconds. Areas of fog in the morning. A chance of showers in the morning with vsby 1 NM or less. .SAT NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 3 ft at 6 seconds. A chance of showers. Vsby 1 to 3 NM in the evening. .SUN...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 7 seconds and SW 1 foot at 4 seconds. A chance of showers in the afternoon. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 7 seconds and W 2 ft at 4 seconds. Showers likely. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Showers likely. .MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .TUE AND TUE NIGHT...W winds 5 to 10 kt, becoming SW. Seas 2 to 4 ft. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-220300- Boston Harbor- 1004 AM EDT Fri Jun 21 2024 .THIS AFTERNOON...NE winds around 5 kt, becoming E. Waves 1 foot or less. A chance of showers with isolated tstms. .TONIGHT...E winds around 5 kt. Waves 1 foot or less. Areas of fog. A chance of showers after midnight. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. .SAT...E winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Waves 1 foot or less. A chance of showers in the morning, then showers likely with a chance of tstms in the afternoon. Areas of fog in the morning. Some tstms may produce gusty winds, frequent lightning, and heavy rainfall in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .SAT NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Waves 1 foot or less. Showers likely with a chance of tstms in the evening, then a chance of showers after midnight. Some tstms may produce gusty winds, frequent lightning, and heavy rainfall in the evening with vsby 1 to 3 NM. .SUN...S winds around 10 kt, increasing to around 15 kt with gusts up to 25 kt in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon. A chance of showers. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. Showers likely. .MON AND MON NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt. Waves around 2 ft. Showers likely. .TUE AND TUE NIGHT...W winds 5 to 10 kt, becoming SW. Waves 1 foot or less. Winds and waves higher in and near tstms. 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. $$ ANZ236-220300- Narragansett Bay- 1004 AM EDT Fri Jun 21 2024 .THIS AFTERNOON...S winds 5 to 10 kt. Waves 1 foot or less, then around 2 ft. A chance of showers with isolated tstms. .TONIGHT...S winds 5 to 10 kt. Waves around 2 ft in the evening, then 1 foot or less. Areas of fog. A chance of showers after midnight. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. .SAT...S winds 5 to 10 kt. Waves around 2 ft. Areas of fog in the morning. A chance of showers in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .SAT NIGHT...SW winds 5 to 10 kt. Waves 2 to 3 ft. A chance of showers. Vsby 1 to 3 NM in the evening. .SUN...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Waves 3 to 5 ft. A chance of showers in the afternoon. .SUN NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Waves 3 to 5 ft. Showers likely. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 4 ft. Showers likely. .MON NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 4 ft. A chance of showers. .TUE AND TUE NIGHT...W winds 5 to 10 kt, becoming SW. Waves 2 to 3 ft. Winds and waves higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ For the latest updates...please visit our webpage at www.weather.gov/boston You can follow us on Facebook at www.facebook.com/NWSBoston You can follow us on Twitter at @NWSBoston