Chelsea Weather

Synopsis...HIGH PRESSURE OVER NEW ENGLAND WILL HEAD OFFSHORE TONIGHT AND FRI WHERE IT WILL REMAIN THROUGH THE WEEKEND. A COLD FRONT WILL APPROACH THE WATERS MONDAY.

FOR INFORMATION ON POSSIBLE HAZARDOUS WEATHER BEYOND THE 24-36 HOUR FORECAST PERIOD...PLEASE VISIT WWW.WEATHER.GOV/BOSTON AND FOLLOW THE HAZARDOUS OUTLOOKS LINK AT THE TOP OF THE BLUE BAR ON THE LEFT.

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Today: Variable winds less than 5 kt becoming ESE 5 to 10 kt in the afternoon. Sunny. Seas around 1 ft.

Tonight: SW wind 8 to 12 kt. Mostly clear. Seas around 1 ft.

Friday: SW wind 7 to 12 kt. Sunny. Seas 1 to 2 ft.

Friday Night: SW wind 9 to 12 kt. Partly cloudy. Seas 1 to 2 ft.

Saturday: SW wind around 8 kt becoming S in the afternoon. A slight chance of showers and thunderstorms after 4pm. Seas around 1 ft.

Saturday Night: SW wind 8 to 11 kt. A chance of showers and thunderstorms, mainly between 8pm and 11pm. Seas around 1 ft.

Sunday: SSW wind around 7 kt. A chance of showers and thunderstorms after noon. Seas around 1 ft.

Sunday Night: SSW wind around 8 kt. A chance of showers and thunderstorms. Seas around 1 ft.

Monday: SW wind around 9 kt. A chance of showers and thunderstorms. Seas around 1 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.


*Notices: (1) This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
(2) The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.

Thursday, June 20		5:07am / 8:24pm 5:20pm / 2:33am
Sunny	77° 59°	Day: Abundant sunshine. High 77F. Winds SSW at 5 to 10 mph. Night: Mainly clear skies. Low 59F. Winds SW at 10 to 15 mph. Time Temp Chill Humidity Precip Clouds Visibility Wind Weather 6am 59° 59° 72% 0% 2% 10mi NW 4 mph 7am 62° 62° 65% 0% 1% 10mi NW 4 mph 8am 64° 64° 58% 0% 0% 10mi WNW 5 mph 9am 67° 67° 50% 0% 0% 10mi W 5 mph 10am 70° 70° 45% 0% 0% 10mi WSW 3 mph 11am 72° 72° 44% 0% 0% 10mi SW 3 mph 12pm 74° 74° 41% 0% 1% 10mi SSW 4 mph 1pm 75° 75° 40% 0% 2% 10mi SE 5 mph 2pm 75° 75° 41% 0% 3% 10mi ESE 5 mph 3pm 75° 75° 43% 0% 4% 10mi ESE 6 mph 4pm 75° 75° 44% 0% 5% 10mi SE 7 mph 5pm 74° 74° 46% 0% 6% 10mi SSE 8 mph 6pm 73° 73° 48% 0% 4% 10mi S 8 mph 7pm 71° 71° 51% 0% 2% 10mi S 7 mph 8pm 69° 69° 55% 0% 0% 10mi SSW 7 mph 9pm 68° 68° 56% 0% 0% 10mi SSW 9 mph 10pm 66° 66° 58% 0% 0% 10mi SSW 10 mph 11pm 65° 64° 60% 0% 0% 10mi SSW 11 mph
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Friday, June 21		5:07am / 8:24pm 6:30pm / 3:21am
Partly Cloudy	80° 62°	Day: Intervals of clouds and sunshine. A stray shower or thunderstorm is possible. High near 80F. Winds SW at 10 to 20 mph. Night: Partly cloudy skies. Low 62F. Winds SW at 10 to 20 mph. Time Temp Chill Humidity Precip Clouds Visibility Wind Weather 12am 64° 63° 60% 0% 0% 10mi SW 11 mph 1am 63° 62° 62% 0% 0% 10mi SW 11 mph 2am 62° 61° 65% 0% 1% 10mi SW 10 mph 3am 61° 60° 67% 0% 4% 10mi SW 10 mph 4am 60° 59° 69% 0% 6% 10mi SW 9 mph 5am 60° 59° 69% 0% 6% 10mi SW 8 mph 6am 61° 60° 67% 0% 3% 10mi SW 8 mph 7am 63° 63° 65% 0% 0% 10mi SW 8 mph 8am 66° 66° 63% 0% 0% 10mi SW 8 mph 9am 69° 69° 59% 0% 8% 10mi SW 9 mph 10am 73° 73° 55% 0% 30% 10mi SW 10 mph 11am 76° 76° 52% 10% 32% 10mi SW 11 mph 12pm 77° 77° 52% 10% 41% 10mi SW 12 mph 1pm 78° 78° 52% 20% 47% 10mi SW 13 mph 2pm 78° 78° 52% 20% 50% 10mi SW 15 mph 3pm 78° 78° 50% 20% 51% 10mi SW 15 mph 4pm 78° 78° 50% 20% 50% 10mi SW 15 mph 5pm 78° 78° 48% 20% 50% 10mi SW 15 mph 6pm 77° 77° 50% 20% 50% 10mi SSW 14 mph 7pm 76° 76° 52% 10% 50% 10mi SSW 14 mph 8pm 74° 74° 53% 10% 50% 10mi SSW 13 mph 9pm 72° 72° 55% 10% 49% 10mi SSW 13 mph 10pm 70° 70° 57% 10% 46% 10mi SSW 12 mph 11pm 68° 68° 59% 10% 43% 10mi SW 12 mph
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Saturday, June 22		5:08am / 8:25pm 7:35pm / 4:18am
Partly Cloudy	82° 65°	Partly cloudy. Highs in the low 80s and lows in the mid 60s. Time Temp Chill Humidity Precip Clouds Visibility Wind Weather 12am 67° 67° 58% 10% 40% 10mi SW 12 mph 1am 66° 66° 61% 10% 38% 10mi SW 11 mph 2am 65° 64° 63% 10% 39% 10mi SW 11 mph 3am 64° 63° 65% 0% 44% 10mi SW 11 mph 4am 63° 62° 67% 0% 50% 10mi SW 10 mph 5am 63° 62° 70% 10% 54% 10mi SW 10 mph
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Sunday, June 23		5:08am / 8:25pm 8:32pm / 5:23am
Partly Cloudy	78° 68°	Partly cloudy. Highs in the upper 70s and lows in the upper 60s.
Monday, June 24		5:08am / 8:25pm 9:22pm / 6:34am
Mostly Cloudy	89° 69°	More clouds than sun. Highs in the upper 80s and lows in the upper 60s.
Tuesday, June 25		5:08am / 8:25pm 10:04pm / 7:48am
Partly Cloudy	86° 69°	Times of sun and clouds. Highs in the mid 80s and lows in the upper 60s.
Wednesday, June 26		5:09am / 8:25pm 10:41pm / 9:02am
Isolated Thunderstorms	87° 66°	Isolated thunderstorms. Highs in the upper 80s and lows in the mid 60s.
Thursday, June 27		5:09am / 8:25pm 11:13pm / 10:13am
Partly Cloudy	73° 64°	Partly cloudy. Highs in the low 70s and lows in the mid 60s.
Friday, June 28		5:10am / 8:25pm 11:44pm / 11:21am
Showers	73° 65°	Chance of showers. Highs in the low 70s and lows in the mid 60s.
Saturday, June 29		5:10am / 8:25pm 11:59pm / 12:27pm
Scattered Thunderstorms	76° 65°	Scattered thunderstorms. Highs in the mid 70s and lows in the mid 60s.