Chelsea Weather

42°23'N 71°1'W

Home Harbor Resources

Current Conditions
Broken Clouds
32°F
Feels like: 27°F
Wind Chill: 27°F Ceiling: 8500ft
Heat Index: 32°F Visibility: 10mi
Dew Point: 23°F Wind: 5mph
Humidity: 69% Direction: 140° (SE)
Pressure: 30.46" Gusts: -
Reported: 54 minutes 44 seconds ago
January 16, 2018 2:50 pm EST
Location: 42.346N 70.651W or 9 nautical miles E of search location of 42.325047128151N 70.846710205078W.
Wind Direction: W (270°)
Wind Speed: 2 knots
Wind Gust: 4 knots
Significant Wave Height: 7 ft
Dominant Wave Period: 10 sec
Average Period: 7.9 sec
Mean Wave Direction: ENE (78°)
Atmospheric Pressure: 30.45 in (1031.3 mb)
Pressure Tendency: -0.02 in (-0.8 mb)
Air Temperature: 32°F (0.1°C)
Water Temperature: 41°F (5.2°C)
January 16, 2018 3:18 pm EST
Location: 42.355N 71.05W or 9 nautical miles WNW of search location of 42.325047128151N 70.846710205078W.
Atmospheric Pressure: 30.43 in (1030.4 mb)
Air Temperature: 33°F (0.8°C)
January 16, 2018 2:04 pm EST
Location: 42.523N 70.566W or 17 nautical miles NE of search location of 42.325047128151N 70.846710205078W.
Wind Speed: 4 knots
Wind Gust: 6 knots
Significant Wave Height: 8 ft
Dominant Wave Period: 11 sec
Atmospheric Pressure: 30.44 in (1030.9 mb)
Air Temperature: 30°F (-1.0°C)
Water Temperature: 40°F (4.2°C)
Tuesday, January 16
7:10am / 4:38pm 6:42am / 4:28pm
Snow Late
34°
30°
Day:
Night: Cloudy with periods of snow after midnight. Low near 30F. Winds SSW at 5 to 10 mph. Chance of snow 80%. Snowfall around one inch.
Wednesday, January 17
7:09am / 4:39pm 7:24am / 5:22pm
Rain/Snow
35°
19°
Day: Snow during the morning will give way to a mixture of rain and snow during the afternoon. Temps nearly steady in the mid 30s. Winds NNE at 5 to 10 mph. Chance of precip 100%. Snow accumulating 1 to 3 inches.
Night: Mostly cloudy early, then clearing later on. Low 19F. Winds WNW at 10 to 20 mph.
Thursday, January 18
7:09am / 4:40pm 8:02am / 6:19pm
Sunny
32°
22°
Abundant sunshine. Highs in the low 30s and lows in the low 20s.
Friday, January 19
7:08am / 4:42pm 8:37am / 7:18pm
Mostly Sunny
36°
29°
Plenty of sun. Highs in the mid 30s and lows in the upper 20s.
Saturday, January 20
7:07am / 4:43pm 9:08am / 8:19pm
Partly Cloudy
45°
34°
Partly cloudy. Highs in the mid 40s and lows in the mid 30s.
Sunday, January 21
7:07am / 4:44pm 9:38am / 9:20pm
Partly Cloudy
43°
32°
Partly cloudy. Highs in the low 40s and lows in the low 30s.
Monday, January 22
7:06am / 4:45pm 10:07am / 10:23pm
Cloudy
44°
40°
Mostly cloudy. Highs in the mid 40s and lows in the low 40s.
Tuesday, January 23
7:05am / 4:46pm 10:36am / 11:27pm
Showers
43°
31°
Showers. Highs in the low 40s and lows in the low 30s.
Wednesday, January 24
7:05am / 4:48pm 11:06am / 12:01am
Partly Cloudy
42°
32°
Times of sun and clouds. Highs in the low 40s and lows in the low 30s.
Thursday, January 25
7:04am / 4:49pm 11:40am / 12:33am
Partly Cloudy
42°
27°
Mix of sun and clouds. Highs in the low 40s and lows in the upper 20s.
Wind Forecast
Day TuesdayWednesdayThursday
MPH 6 7 6 7 9 10 9 10 14 12 12 14
SSW
SSW
SW
S
ESE
NE
NW
WNW
WNW
W
W
W
Radar

Home Harbor Resources

Marine Forecast
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST WEDNESDAY...
Synopsis: ANZ200-170700- 116 PM EST Tue Jan 16 2018 .Synopsis for Massachusetts and Rhode Island coastal waters... High pres will push offshore this afternoon. Low pres will develop off the mid Atlc coast late today, then will push across the waters tonight and Wed. Another high will build S of the waters Thu through 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. $$
Tonight
S wind 8 to 11 kt becoming S 5 to 8 kt after midnight. Snow, mainly after 3am. Seas 2 to 3 ft.
Wednesday
E wind 7 to 10 kt becoming N in the afternoon. Rain and snow before 4pm, then a chance of rain between 4pm and 5pm, then a chance of rain and snow after 5pm. Seas around 2 ft.
Wednesday Night
WNW wind 9 to 11 kt, with gusts as high as 21 kt. A chance of snow, mainly before 7pm. Seas around 4 ft.
Thursday
WNW wind around 11 kt. Sunny. Seas 2 to 3 ft.
Thursday Night
W wind around 11 kt, with gusts as high as 22 kt. Mostly clear. Seas 1 to 2 ft.
Friday
W wind around 10 kt. Mostly sunny. Seas around 1 ft.
Friday Night
WSW wind around 9 kt. Partly cloudy. Seas around 1 ft.
Saturday
SW wind around 11 kt. Mostly sunny. Seas around 1 ft.
Saturday Night
WSW wind 9 to 11 kt. Partly cloudy. 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.