Charlestown, Charles River Weather

Hazardous marine condition(s):

Synopsis...LOW PRESSURE WILL MOVE OVER THE SOUTHEAST PORTION OF THE WATERS TONIGHT. LARGE HIGH PRESSURE WILL SLOWLY BUILD ACROSS THE WATERS FOR THE REMAINDER OF THE WEEK...THEN WILL MOVE OFFSHORE INTO THE WEEKEND.

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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Tonight: ENE wind 7 to 10 kt becoming N after midnight. A chance of rain and thunderstorms before 1am, then a slight chance of rain between 1am and 3am. Some of the storms could produce heavy rainfall. Patchy fog after 1am. Seas around 1 ft.

Wednesday: NNE wind 9 to 14 kt becoming ENE in the afternoon. Mostly sunny. Seas 1 to 2 ft.

Wednesday Night: Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

Thursday: Variable winds less than 5 kt becoming ESE 5 to 8 kt in the afternoon. Sunny. Seas around 1 ft.

Thursday Night: SSE wind around 8 kt becoming SW after midnight. Partly cloudy. Seas around 1 ft.

Friday: WSW wind around 7 kt. Mostly sunny. Seas around 1 ft.

Friday Night: SW wind 6 to 8 kt becoming W after midnight. Mostly clear. Seas around 1 ft.

Saturday: Variable winds less than 5 kt becoming S 5 to 8 kt in the morning. Mostly sunny. Seas around 1 ft.

Saturday Night: SSW wind 7 to 9 kt. Mostly cloudy. Seas around 1 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.


*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.

Tuesday, June 18		5:07am / 8:24pm 3:00pm / 1:18am
Thundershowers	72° 56°	Day: Night: Showers and thundershowers likely this evening with a shower or two possible overnight. Low 56F. Winds NNE at 5 to 10 mph. Chance of rain 60%. Time Temp Chill Humidity Precip Clouds Visibility Wind Weather 8pm 62° 62° 87% 50% 88% 10mi NE 6 mph 9pm 62° 62° 87% 40% 86% 10mi NNE 6 mph 10pm 61° 61° 90% 40% 87% 10mi NNE 6 mph 11pm 60° 60° 90% 30% 88% 10mi NNE 6 mph
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Wednesday, June 19		5:07am / 8:24pm 4:09pm / 1:53am
Partly Cloudy	74° 52°	Day: Partly cloudy. High 74F. Winds NNE at 10 to 20 mph. Night: Clear skies. Low 52F. Winds light and variable. Time Temp Chill Humidity Precip Clouds Visibility Wind Weather 12am 60° 60° 90% 30% 87% 10mi NNE 6 mph 1am 59° 58° 93% 30% 85% 10mi NNE 7 mph 2am 58° 57° 93% 30% 80% 10mi NNE 7 mph 3am 58° 57° 90% 30% 75% 10mi NNE 7 mph 4am 57° 55° 90% 10% 69% 10mi NNE 8 mph 5am 57° 55° 90% 0% 63% 10mi NNE 8 mph 6am 57° 55° 90% 0% 60% 10mi NNE 9 mph 7am 58° 56° 86% 0% 53% 10mi N 10 mph 8am 60° 58° 81% 0% 49% 10mi N 11 mph 9am 63° 62° 70% 0% 45% 10mi N 12 mph 10am 66° 66° 61% 10% 42% 10mi NNE 12 mph 11am 68° 68° 54% 10% 38% 10mi NNE 13 mph 12pm 70° 70° 49% 0% 33% 10mi NNE 12 mph 1pm 71° 71° 47% 0% 28% 10mi NNE 11 mph 2pm 71° 71° 47% 0% 26% 10mi NNE 10 mph 3pm 72° 72° 46% 0% 29% 10mi NNE 9 mph 4pm 71° 71° 46% 0% 33% 10mi NNE 8 mph 5pm 71° 71° 46% 0% 36% 10mi NE 7 mph 6pm 70° 70° 47% 0% 33% 10mi NE 6 mph 7pm 68° 68° 51% 0% 27% 10mi NE 5 mph 8pm 66° 66° 54% 0% 21% 10mi NE 4 mph 9pm 64° 64° 60% 10% 20% 10mi NNE 3 mph 10pm 62° 62° 65% 0% 12% 10mi WNW 3 mph 11pm 60° 60° 69% 0% 8% 10mi W 3 mph
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Thursday, June 20		5:07am / 8:24pm 5:20pm / 2:34am
Sunny	77° 55°	Abundant sunshine. Highs in the upper 70s and lows in the mid 50s. Time Temp Chill Humidity Precip Clouds Visibility Wind Weather 12am 59° 59° 72% 0% 5% 10mi WNW 4 mph 1am 58° 58° 75% 0% 2% 10mi WNW 4 mph 2am 57° 57° 75% 0% 0% 10mi NW 4 mph 3am 55° 55° 77% 0% 0% 10mi NW 4 mph 4am 53° 52° 83% 0% 0% 10mi NW 4 mph 5am 53° 52° 83% 0% 0% 10mi NW 4 mph 6am 55° 55° 80% 0% 0% 10mi NW 4 mph 7am 59° 59° 72% 0% 0% 10mi NNW 4 mph 8am 63° 63° 65% 0% 0% 10mi NNW 4 mph 9am 66° 66° 58% 0% 0% 10mi N 4 mph 10am 69° 69° 53% 0% 0% 10mi N 4 mph 11am 72° 72° 46% 0% 0% 10mi NNE 3 mph 12pm 73° 73° 43% 0% 2% 10mi ENE 4 mph 1pm 74° 74° 41% 0% 5% 10mi ESE 4 mph 2pm 75° 75° 40% 0% 7% 10mi SE 4 mph 3pm 75° 75° 40% 0% 7% 10mi SSE 5 mph 4pm 75° 75° 41% 0% 7% 10mi SSE 6 mph 5pm 74° 74° 43% 0% 7% 10mi SSE 6 mph 6pm 72° 72° 47% 0% 9% 10mi SSE 6 mph
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Friday, June 21		5:07am / 8:25pm 6:30pm / 3:21am
Partly Cloudy	80° 58°	Mix of sun and clouds. Highs in the low 80s and lows in the upper 50s.
Saturday, June 22		5:08am / 8:25pm 7:35pm / 4:18am
Partly Cloudy	80° 61°	Times of sun and clouds. Highs in the low 80s and lows in the low 60s.
Sunday, June 23		5:08am / 8:25pm 8:33pm / 5:23am
Partly Cloudy	82° 62°	Mix of sun and clouds. Highs in the low 80s and lows in the low 60s.
Monday, June 24		5:08am / 8:25pm 9:22pm / 6:34am
Isolated Thunderstorms	81° 63°	Slight chance of a thunderstorm. Highs in the low 80s and lows in the low 60s.
Tuesday, June 25		5:09am / 8:25pm 10:04pm / 7:48am
Partly Cloudy	85° 65°	Partly cloudy. Highs in the mid 80s and lows in the mid 60s.
Wednesday, June 26		5:09am / 8:25pm 10:41pm / 9:02am
Partly Cloudy	85° 65°	Mix of sun and clouds. Highs in the mid 80s and lows in the mid 60s.
Thursday, June 27		5:09am / 8:25pm 11:13pm / 10:13am
Scattered Thunderstorms	84° 63°	Scattered thunderstorms. Highs in the mid 80s and lows in the low 60s.