Chelsea Weather

42°23'N 71°1'W

Home Harbor Resources

Current Conditions
Clear
58°F
Feels like: 58°F
Wind Chill: 58°F Ceiling: Unl
Heat Index: 58°F Visibility: 10mi
Dew Point: 46°F Wind: 6mph
Humidity: 65% Direction: 320° (NW)
Pressure: 30.27" Gusts: -
Reported: 58 minutes 43 seconds ago
September 23, 2018 8:50 am EST
Location: 42.346N 70.651W or 9 nautical miles E of search location of 42.325047128151N 70.846710205078W.
Wind Direction: NW (310°)
Wind Speed: 6 knots
Wind Gust: 8 knots
Significant Wave Height: 2 ft
Dominant Wave Period: 11 sec
Average Period: 5.5 sec
Mean Wave Direction: ESE (102°)
Atmospheric Pressure: 30.24 in (1024.2 mb)
Pressure Tendency: +0.01 in (+0.4 mb)
Air Temperature: 58°F (14.4°C)
Dew Point: 52°F (11.1°C)
Water Temperature: 65°F (18.4°C)
September 23, 2018 9:30 am EST
Location: 42.355N 71.05W or 9 nautical miles WNW of search location of 42.325047128151N 70.846710205078W.
Atmospheric Pressure: 30.27 in (1025.0 mb)
Air Temperature: 59°F (15.1°C)
September 23, 2018 9:04 am EST
Location: 42.523N 70.566W or 17 nautical miles NE of search location of 42.325047128151N 70.846710205078W.
Wind Direction: WNW (300°)
Wind Speed: 4 knots
Wind Gust: 6 knots
Atmospheric Pressure: 30.21 in (1022.9 mb)
Air Temperature: 60°F (15.5°C)
Water Temperature: 64°F (17.5°C)
Visibility: 1.6 nmi
Sunday, September 23
6:32am / 6:39pm 6:22pm / 4:47am
Partly Cloudy
68°
56°
Day: Partly cloudy. High 68F. Winds ESE at 5 to 10 mph.
Night: Partly cloudy skies. Low 56F. S winds shifting to N at 10 to 20 mph.
Monday, September 24
6:33am / 6:37pm 6:50pm / 5:48am
Mostly Cloudy
59°
54°
Day: A mix of clouds and sun early, then becoming cloudy later in the day. High 59F. Winds ENE at 15 to 25 mph.
Night: Cloudy early with partial clearing expected late. Low 54F. Winds E at 10 to 15 mph.
Tuesday, September 25
6:34am / 6:35pm 7:18pm / 6:50am
Rain
65°
64°
Cloudy, periods of rain. Highs in the mid 60s with temperatures nearly steady overnight.
Wednesday, September 26
6:35am / 6:34pm 7:46pm / 7:53am
Mostly Cloudy
79°
63°
More clouds than sun. Highs in the upper 70s and lows in the low 60s.
Thursday, September 27
6:36am / 6:32pm 8:15pm / 8:57am
Partly Cloudy
67°
58°
Partly cloudy. Highs in the upper 60s and lows in the upper 50s.
Friday, September 28
6:37am / 6:30pm 8:48pm / 10:03am
AM Showers
64°
57°
Showers ending by midday. Highs in the mid 60s and lows in the upper 50s.
Saturday, September 29
6:38am / 6:28pm 9:27pm / 11:09am
Sunny
69°
54°
Sunny. Highs in the upper 60s and lows in the mid 50s.
Sunday, September 30
6:40am / 6:27pm 10:10pm / 12:15pm
Partly Cloudy
66°
53°
Mix of sun and clouds. Highs in the mid 60s and lows in the low 50s.
Monday, October 1
6:41am / 6:25pm 11:02pm / 1:20pm
Showers
63°
55°
Showers. Highs in the low 60s and lows in the mid 50s.
Tuesday, October 2
6:42am / 6:23pm 11:59pm / 2:20pm
AM Showers
62°
55°
A few morning showers. Highs in the low 60s and lows in the mid 50s.
Wind Forecast
Day SundayMondayTuesday
MPH 5 7 5 3 9 16 18 15 11 11 11 11
N
SE
SE
SW
N
NE
NE
ENE
ENE
E
E
ESE
Radar

Home Harbor Resources

Marine Forecast
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
Synopsis: ANZ200-240315- 1007 AM EDT Sun Sep 23 2018 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres will build over the waters this afternoon. A backdoor cold front will move south across the waters late tonight as a strong high pres builds across Quebec through Mon before moving to Nova Scotia Tue. A warm front will lift north of the waters Wed and be followed by a cold front moving across the waters early Thu. 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. $$
Today
Variable winds 5 kt or less. Mostly sunny. Seas 1 to 2 ft.
Tonight
Variable winds less than 5 kt becoming NNE 5 to 8 kt after midnight. Partly cloudy. Seas around 1 ft.
Monday
ENE wind 15 to 20 kt, with gusts as high as 27 kt. Partly sunny. Seas 4 ft building to 6 ft.
Monday Night
E wind around 12 kt. Partly cloudy. Seas 4 ft subsiding to 2 ft.
Tuesday
ESE wind 11 to 13 kt. Rain likely, mainly after noon. Seas 3 to 4 ft.
Tuesday Night
S wind 10 to 12 kt. Showers before 1am, then showers likely and possibly a thunderstorm between 1am and 3am, then a chance of showers and thunderstorms after 3am. Patchy fog between 10pm and 4am. Seas around 3 ft.
Wednesday
SSW wind around 10 kt. A chance of showers. Patchy fog before 7am, then Patchy fog between 8am and 9am. Seas around 2 ft.
Wednesday Night
SSW wind 7 to 10 kt becoming W after midnight. A chance of showers. Patchy fog before 9pm. Seas around 2 ft.
Thursday
NNW wind 6 to 8 kt becoming NE in the afternoon. Partly sunny. Seas around 2 ft.

*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.