South Yarmouth Weather

41°40'N 70°11'W
Current Conditions
Overcast
20°F
Feels like: 11°F
Wind Chill: 11°F Ceiling: 4000ft
Heat Index: 20°F Visibility: 4mi
Dew Point: 16°F Wind: 7mph
Humidity: 85% Direction: 310° (NW)
Pressure: 29.8" Gusts: -
Reported: 42 minutes 6 seconds ago
February 13, 2016 2:50 am EST
Location: 41.443N 70.187W or 13 nautical miles S of search location of 41.665N 70.1833W.
Wind Direction: NNW (330°)
Wind Speed: 14 knots
Wind Gust: 16 knots
Significant Wave Height: 1 ft
Dominant Wave Period: 3 sec
Average Period: 3.0 sec
Mean Wave Direction: NNW (339°)
Atmospheric Pressure: 29.80 in (1009.3 mb)
Pressure Tendency: -0.10 in (-3.3 mb)
Air Temperature: 24°F (-4.7°C)
Dew Point: 20°F (-6.4°C)
Water Temperature: 38°F (3.3°C)
February 13, 2016 2:45 am EST
Location: 41.582N 70.525W or 16 nautical miles WSW of search location of 41.665N 70.1833W.
Wind Direction: NW (320°)
Wind Speed: 4 knots
Air Temperature: 19°F (-7.2°C)
February 13, 2016 3:00 am EST
Location: 41.524N 70.671W or 23 nautical miles WSW of search location of 41.665N 70.1833W.
Atmospheric Pressure: 29.81 in (1009.5 mb)
Pressure Tendency: -0.09 in (-3.0 mb)
Air Temperature: 21°F (-6.2°C)
Water Temperature: 35°F (1.9°C)
...GALE WARNING NOW IN EFFECT FROM 11 AM THIS MORNING TO 10 AM EST SUNDAY... ...HEAVY FREEZING SPRAY WARNING NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 AM EST SUNDAY... * WINDS AND SEAS...NORTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 40 KT. SEAS 3 TO 5 FEET....
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...GALE WARNING NOW IN EFFECT FROM 11 AM THIS MORNING TO 10 AM EST SUNDAY... ...HEAVY FREEZING SPRAY WARNING NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 AM EST SUNDAY... * WINDS AND SEAS...NORTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 40 KT. SEAS 3 TO 5 FEET....
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Saturday, February 13
6:39am / 5:10pm 9:40am / 11:20pm
AM Snow Showers/Wind
23°
Day: Cloudy and becoming windy with snow showers this morning. High 23F. Winds WNW at 20 to 30 mph. Chance of snow 40%.
Night: Cloudy and windy. Low 2F. Winds WNW at 20 to 30 mph.
Sunday, February 14
6:38am / 5:11pm 10:19am / 12:01am
AM Clouds/PM Sun
13°
Day: Cloudy skies early will become partly cloudy later in the day. High 13F. Winds WNW at 15 to 25 mph.
Night: Partly cloudy. Low 8F. Winds WNW at 10 to 15 mph.
Monday, February 15
6:37am / 5:13pm 11:02am / 12:28am
Cloudy
33°
30°
Cloudy. Highs in the low 30s with temperatures nearly steady overnight.
Tuesday, February 16
6:35am / 5:14pm 11:49am / 1:32am
Rain/Wind
49°
36°
Windy with rain at times. Highs in the upper 40s and lows in the mid 30s.
Wednesday, February 17
6:34am / 5:15pm 12:40pm / 2:32am
Partly Cloudy
43°
28°
Times of sun and clouds. Highs in the low 40s and lows in the upper 20s.
Thursday, February 18
6:32am / 5:16pm 1:34pm / 3:27am
Mostly Sunny
32°
21°
More sun than clouds. Highs in the low 30s and lows in the low 20s.
Friday, February 19
6:31am / 5:18pm 2:33pm / 4:16am
Partly Cloudy
32°
28°
Partly cloudy. Highs in the low 30s and lows in the upper 20s.
Saturday, February 20
6:30am / 5:19pm 3:31pm / 4:59am
Showers
45°
31°
Showers possible. Highs in the mid 40s and lows in the low 30s.
Sunday, February 21
6:28am / 5:20pm 4:32pm / 5:38am
Mostly Cloudy
37°
28°
Considerable cloudiness. Highs in the upper 30s and lows in the upper 20s.
Monday, February 22
6:27am / 5:21pm 5:30pm / 6:12am
Partly Cloudy
41°
31°
Partly cloudy. Highs in the low 40s and lows in the low 30s.
Wind Forecast
Day SaturdaySunday
MPH 6 8 18 21 22 21 18 17 17 12 11 6
WNW
WNW
WNW
WNW
WNW
WNW
WNW
WNW
NW
WNW
NW
WNW
Radar
Marine Forecast
...GALE WARNING IN EFFECT FROM 11 AM EST THIS MORNING THROUGH
Synopsis: AN OCEAN STORM WILL TRACK WELL SOUTHEAST OF THE WATERS OVERNIGHT. A STRONG ARCTIC COLD FRONT WILL USHER IN BITTERLY COLD TEMPERATURES AND NORTHWEST GALES TO THE WATERS OVER THE WEEKEND. AREAS OF MODERATE TO HEAVY FREEZING SPRAY ALONG WITH FREQUENT GALE FORCE NORTHWEST WIND GUSTS WILL OCCUR SAT INTO SUNDAY. AN INTENSIFYING LOW PRESSURE CENTER WILL MOVE FROM VIRGINIA TO NEW YORK STATE OR WESTERN NEW ENGLAND BY LATE TUE. THIS MAY BRING SOUTHERLY GALE FORCE WINDS TO THE WATERS.

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
Variable winds 5 kt or less. Snow likely, mainly before 5am. Seas 1 ft or less.
Saturday
WNW wind 6 to 11 kt increasing to 15 to 20 kt. Winds could gust as high as 42 kt. A chance of snow showers, mainly before 8am. Seas 1 ft or less.
Saturday Night
WNW wind 17 to 20 kt, with gusts as high as 41 kt. A chance of snow showers. Seas 1 ft or less.
Sunday
NW wind 13 to 16 kt, with gusts as high as 29 kt. A chance of snow showers, mainly before 2pm. Seas 1 ft or less.
Sunday Night
NW wind 11 to 14 kt decreasing to 6 to 9 kt after midnight. Mostly clear. Seas 1 ft or less.
Washington's Birthday
Variable winds less than 5 kt becoming S 5 to 7 kt in the morning. A chance of snow, mainly after 3pm. Seas 1 ft or less.
Monday Night
SSE wind 7 to 10 kt increasing to 13 to 16 kt after midnight. A chance of rain and snow before midnight, then rain likely. Seas 1 ft or less.
Tuesday
SSE wind 20 to 23 kt increasing to 24 to 27 kt in the afternoon. Rain likely. Seas 1 ft or less.
Tuesday Night
SE wind 22 to 27 kt becoming SW after midnight. Winds could gust as high as 38 kt. Rain likely. Seas 1 ft or less.

*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.