Charlestown, Charles River Weather

42°22'N 71°3'W

Home Harbor Resources

Current Conditions
Overcast
41°F
Feels like: 36°F
Wind Chill: 36°F Ceiling: 400ft
Heat Index: 41°F Visibility: 1.5mi
Dew Point: 40°F Wind: 8mph
Humidity: 96% Direction: 340° (NNW)
Pressure: 29.99" Gusts: -
Reported: 1 hour 1 minute ago
February 25, 2018 9:50 pm EST
Location: 42.346N 70.651W or 9 nautical miles E of search location of 42.329108295476N 70.852203369141W.
Wind Direction: N (350°)
Wind Speed: 14 knots
Wind Gust: 16 knots
Significant Wave Height: 7 ft
Dominant Wave Period: 8 sec
Average Period: 5.9 sec
Mean Wave Direction: E (98°)
Atmospheric Pressure: 29.94 in (1013.8 mb)
Pressure Tendency: +0.00 in (-0.0 mb)
Air Temperature: 40°F (4.6°C)
Water Temperature: 40°F (4.5°C)
February 25, 2018 10:30 pm EST
Location: 42.355N 71.05W or 9 nautical miles W of search location of 42.329108295476N 70.852203369141W.
Atmospheric Pressure: 29.96 in (1014.7 mb)
Air Temperature: 41°F (4.8°C)
February 25, 2018 10:04 pm EST
Location: 42.523N 70.566W or 17 nautical miles NE of search location of 42.329108295476N 70.852203369141W.
Wind Speed: 12 knots
Wind Gust: 16 knots
Significant Wave Height: 8 ft
Dominant Wave Period: 8 sec
Atmospheric Pressure: 29.93 in (1013.7 mb)
Air Temperature: 40°F (4.3°C)
Water Temperature: 40°F (4.3°C)
Sunday, February 25
6:26am / 5:28pm 12:42pm / 2:51am
Foggy
41°
37°
Day:
Night: Areas of fog. Low 37F. Winds WNW at 5 to 10 mph.
Monday, February 26
6:24am / 5:30pm 1:45pm / 3:51am
Partly Cloudy
54°
33°
Day: Areas of patchy fog early. Partly to mostly cloudy. High 54F. Winds W at 10 to 15 mph.
Night: Clear skies. Low 33F. Winds WNW at 10 to 15 mph.
Tuesday, February 27
6:22am / 5:31pm 2:54pm / 4:45am
Sunny
52°
38°
Mainly sunny. Highs in the low 50s and lows in the upper 30s.
Wednesday, February 28
6:21am / 5:32pm 4:06pm / 5:32am
Mostly Sunny
58°
37°
Plenty of sun. Highs in the upper 50s and lows in the upper 30s.
Thursday, March 1
6:19am / 5:33pm 5:18pm / 6:13am
PM Showers
48°
39°
Showers possible in the afternoon. Highs in the upper 40s and lows in the upper 30s.
Friday, March 2
6:18am / 5:35pm 6:30pm / 6:50am
Rain/Snow/Wind
41°
36°
Rain/snow mix, windy. Highs in the low 40s and lows in the mid 30s.
Saturday, March 3
6:16am / 5:36pm 7:38pm / 7:22am
AM Light Rain/Wind
41°
36°
Windy with light rain in the morning. Highs in the low 40s and lows in the mid 30s.
Sunday, March 4
6:14am / 5:37pm 8:45pm / 7:53am
Cloudy
40°
34°
Mostly cloudy. Highs in the low 40s and lows in the mid 30s.
Monday, March 5
6:13am / 5:38pm 9:49pm / 8:24am
Partly Cloudy
42°
32°
Times of sun and clouds. Highs in the low 40s and lows in the low 30s.
Tuesday, March 6
6:11am / 5:39pm 10:52pm / 8:55am
Partly Cloudy
42°
36°
Times of sun and clouds. Highs in the low 40s and lows in the mid 30s.
Wind Forecast
Day SundayMondayTuesday
MPH 9 8 9 12 13 11 11 10 8 11 11 9
NW
WNW
W
WNW
W
W
WNW
WNW
WNW
W
WSW
SW
Radar

Home Harbor Resources

Marine Forecast
Synopsis: ANZ200-261515- 912 PM EST Sun Feb 25 2018 .Synopsis for Massachusetts and Rhode Island coastal waters... Low pres will move east of the waters overnight. This will be followed by a ridge of high pressure building in from the west through Wed. The potential exists for a strong coastal storm with very high winds and seas late this week. There is the threat for 50 knot wind gusts and seas building to over 20 feet...so mariners are urged to keep up with the latest weather forecasts. 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. $$
Overnight
NNW wind around 9 kt becoming WNW after midnight. Areas of fog. Seas 3 to 4 ft.
Monday
W wind 10 to 12 kt, with gusts as high as 21 kt. Areas of fog before 8am. Seas 3 to 4 ft.
Monday Night
NW wind 10 to 14 kt, with gusts as high as 26 kt. Clear. Seas around 3 ft.
Tuesday
WNW wind 7 to 11 kt becoming WSW in the afternoon. Sunny. Seas around 2 ft.
Tuesday Night
SW wind 6 to 9 kt. Mostly clear. Seas 1 to 2 ft.
Wednesday
SW wind around 9 kt, with gusts as high as 21 kt. Mostly sunny. Seas 1 to 2 ft.
Wednesday Night
SW wind 5 to 7 kt becoming WNW after midnight. Mostly cloudy. Seas 1 to 2 ft.
Thursday
N wind 5 to 10 kt becoming ENE in the afternoon. Partly sunny. Seas 1 to 2 ft.
Thursday Night
ENE wind 11 to 14 kt increasing to 17 to 20 kt after midnight. Winds could gust as high as 29 kt. Rain likely. Seas 3 ft building to 7 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.

*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.