Chelsea Weather

42°23'N 71°1'W

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Current Conditions
Clear
20°F
Feels like: 5°F
Wind Chill: 5°F Ceiling: Unl
Heat Index: 20°F Visibility: 10mi
Dew Point: 3°F Wind: 17mph
Humidity: 48% Direction: 310° (NW)
Pressure: 30.27" Gusts: 25mph
Reported: 29 minutes 18 seconds ago
February 19, 2019 12:50 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: 23 knots
Wind Gust: 29 knots
Significant Wave Height: 6 ft
Dominant Wave Period: 5 sec
Average Period: 4.5 sec
Mean Wave Direction: NNW (345°)
Atmospheric Pressure: 30.22 in (1023.5 mb)
Pressure Tendency: +0.14 in (+4.8 mb)
Air Temperature: 22°F (-5.5°C)
Dew Point: 10°F (-12.1°C)
Water Temperature: 39°F (3.9°C)
February 19, 2019 12:54 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 (1025.1 mb)
Air Temperature: 20°F (-6.7°C)
February 19, 2019 12:04 am EST
Location: 42.523N 70.566W or 17 nautical miles NE of search location of 42.325047128151N 70.846710205078W.
Wind Direction: NW (320°)
Wind Speed: 25 knots
Wind Gust: 31 knots
Significant Wave Height: 6 ft
Dominant Wave Period: 5 sec
Atmospheric Pressure: 30.16 in (1021.2 mb)
Air Temperature: 23°F (-5.2°C)
Water Temperature: 38°F (3.6°C)
Visibility: 1.6 nmi
Monday, February 18
6:36am / 5:19pm 4:13pm / 6:03am
Mostly Clear
29°
16°
Day:
Night: Mostly clear. Low 16F. Winds NW at 15 to 25 mph.
Tuesday, February 19
6:35am / 5:21pm 5:30pm / 6:47am
Sunny
32°
14°
Day: Sunny skies. High 32F. Winds NW at 10 to 20 mph.
Night: Clear skies with a few passing clouds. Low 14F. Winds WNW at 10 to 15 mph.
Wednesday, February 20
6:34am / 5:22pm 6:48pm / 7:25am
Cloudy
32°
28°
Cloudy. Highs in the low 30s and lows in the upper 20s.
Thursday, February 21
6:32am / 5:23pm 8:03pm / 7:59am
AM Light Rain
49°
32°
Light rain early. Highs in the upper 40s and lows in the low 30s.
Friday, February 22
6:31am / 5:24pm 9:16pm / 8:31am
Partly Cloudy
43°
26°
Times of sun and clouds. Highs in the low 40s and lows in the mid 20s.
Saturday, February 23
6:29am / 5:26pm 10:27pm / 9:02am
Cloudy
44°
34°
Cloudy. Highs in the mid 40s and lows in the mid 30s.
Sunday, February 24
6:28am / 5:27pm 11:34pm / 9:33am
Rain
47°
37°
Mainly cloudy and rainy. Highs in the upper 40s and lows in the upper 30s.
Monday, February 25
6:26am / 5:28pm 11:59pm / 10:07am
Partly Cloudy
43°
26°
Times of sun and clouds. Highs in the low 40s and lows in the mid 20s.
Tuesday, February 26
6:24am / 5:29pm 12:40am / 10:43am
Mostly Sunny
42°
30°
A few clouds. Highs in the low 40s and lows in the low 30s.
Wednesday, February 27
6:23am / 5:31pm 1:41am / 11:23am
Rain/Snow
45°
34°
Rain and snow. Highs in the mid 40s and lows in the mid 30s.
Wind Forecast
Day TuesdayWednesday
MPH 14 14 13 13 11 11 9 7 5 6 8 9
NW
NW
NW
WNW
WNW
WNW
WNW
WNW
NW
SW
S
SSW
Radar

Home Harbor Resources

Marine Forecast
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EST THIS AFTERNOON...
Synopsis: ANZ200-191900- 116 AM EST Tue Feb 19 2019 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres builds in from the W on Tue and Wed. Low pres approaches the waters from the SW Wed night, then passes just S of the waters on Thu. High pres follows for Fri and Sat. 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
NW wind around 17 kt, with gusts as high as 26 kt. Clear. Seas around 3 ft.
Tuesday
WNW wind 12 to 16 kt, with gusts as high as 25 kt. Sunny. Seas 2 to 3 ft.
Tuesday Night
NW wind 9 to 11 kt. Mostly clear. Seas 1 to 2 ft.
Wednesday
NW wind 5 to 8 kt becoming variable and less than 5 kt. A slight chance of snow after 5pm. Seas around 1 ft.
Wednesday Night
SSW wind 8 to 12 kt becoming SE after midnight. Snow before 2am, then snow and sleet between 2am and 3am, then rain and sleet after 3am. Seas 1 to 2 ft.
Thursday
SE wind 9 to 13 kt becoming W in the afternoon. Rain likely, mainly before 10am. Seas around 2 ft.
Thursday Night
NW wind 12 to 15 kt, with gusts as high as 21 kt. Partly cloudy. Seas 1 to 2 ft.
Friday
NW wind 8 to 11 kt. Mostly sunny. Seas around 1 ft.
Friday Night
NW wind around 8 kt. Mostly clear. Seas around 1 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.