Southwest Harbor Weather

44°17'N 68°19'W

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Current Conditions
Clear
15°F
Feels like: 3°F
Wind Chill: 3°F Ceiling: Unl
Heat Index: 15°F Visibility: 10mi
Dew Point: 2°F Wind: 9mph
Humidity: 56% Direction: 340° (NNW)
Pressure: 30.14" Gusts: -
Reported: 9 minutes 42 seconds ago
December 12, 2018 4:30 pm EST
Location: 44.392N 68.204W or 9 nautical miles NE of search location of 44.275934N 68.318653W.
Wind Direction: N (360°)
Wind Speed: 13 knots
Wind Gust: 21 knots
Atmospheric Pressure: 30.11 in (1019.6 mb)
Air Temperature: 19°F (-7.3°C)
Water Temperature: 38°F (3.2°C)
December 12, 2018 4:04 pm EST
Location: 44.103N 68.112W or 14 nautical miles SE of search location of 44.275934N 68.318653W.
Wind Direction: NNW (330°)
Wind Speed: 21 knots
Wind Gust: 27 knots
Significant Wave Height: 4 ft
Dominant Wave Period: 4 sec
Atmospheric Pressure: 30.05 in (1017.5 mb)
Air Temperature: 23°F (-4.9°C)
Water Temperature: 47°F (8.1°C)
Visibility: 1.6 nmi
December 12, 2018 3:00 pm EST
Location: 43.969N 68.128W or 20 nautical miles SSE of search location of 44.275934N 68.318653W.
Wind Direction: NW (310°)
Wind Speed: 28 knots
Wind Gust: 30 knots
Atmospheric Pressure: 30.02 in (1016.5 mb)
Pressure Tendency: +0.06 in (+2.1 mb)
Air Temperature: 23°F (-5.2°C)
Wednesday, December 12
7:00am / 3:54pm 10:49am / 8:54pm
Clear
20°
Day:
Night: Clear skies. Low 7F. Winds N at 10 to 20 mph.
Thursday, December 13
7:00am / 3:54pm 11:19am / 9:53pm
Sunny
25°
20°
Day: Sunny skies. High around 25F. Winds light and variable.
Night: A few clouds overnight. Low around 20F. Winds light and variable.
Friday, December 14
7:01am / 3:54pm 11:46am / 10:54pm
Partly Cloudy
39°
36°
Partly cloudy. Highs in the upper 30s and lows in the mid 30s.
Saturday, December 15
7:02am / 3:54pm 12:12pm / 11:55pm
Cloudy
42°
26°
Mostly cloudy. Highs in the low 40s and lows in the mid 20s.
Sunday, December 16
7:03am / 3:55pm 12:37pm / 12:01am
Mostly Sunny
36°
30°
Plenty of sun. Highs in the mid 30s and lows in the low 30s.
Monday, December 17
7:03am / 3:55pm 1:02pm / 12:58am
Rain/Snow Showers
36°
23°
Rain and snow showers. Highs in the mid 30s and lows in the low 20s.
Tuesday, December 18
7:04am / 3:55pm 1:29pm / 2:02am
AM Snow Showers
27°
18°
Snow showers in the morning. Highs in the upper 20s and lows in the upper teens.
Wednesday, December 19
7:04am / 3:56pm 2:00pm / 3:10am
Mostly Sunny
30°
25°
More sun than clouds. Highs in the low 30s and lows in the mid 20s.
Thursday, December 20
7:05am / 3:56pm 2:36pm / 4:20am
Partly Cloudy
36°
31°
Partly cloudy. Highs in the mid 30s and lows in the low 30s.
Friday, December 21
7:06am / 3:57pm 3:19pm / 5:32am
Rain/Snow Showers
38°
26°
Rain and snow showers. Highs in the upper 30s and lows in the mid 20s.
Wind Forecast
Day WednesdayThursdayFriday
MPH 13 10 9 5 6 4 5 5 6 5 11 13
NNW
N
N
N
N
NW
W
WSW
W
WSW
WSW
SW
Radar

Home Harbor Resources

Marine Forecast
...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EST TONIGHT...
Synopsis: ANZ005-130815- 248 PM EST Wed Dec 12 2018 .Synopsis for Eastport ME to Stonington ME Out 25 NM... High pres builds across the waters through tomorrow, exiting across the Maritimes Fri. A cold front will approach Fri night then cross the waters early Sat. High pres will build across the region later Sat through Sun. $$
Tonight
N wind 9 to 12 kt decreasing to 6 to 9 kt after midnight. Winds could gust as high as 20 kt. Clear. Seas around 1 ft.
Thursday
Variable winds 5 kt or less. Sunny. Seas around 1 ft.
Thursday Night
Variable winds less than 5 kt becoming WSW around 6 kt in the evening. Mostly clear. Seas 1 ft or less.
Friday
SW wind 6 to 10 kt. Mostly sunny. Seas 1 ft or less.
Friday Night
SSW wind around 9 kt. A chance of showers after 9pm. Seas 1 ft or less.
Saturday
WSW wind 5 to 7 kt becoming WNW in the afternoon. A chance of showers before 4pm. Seas 1 ft or less.
Saturday Night
NNW wind around 9 kt, with gusts as high as 15 kt. Partly cloudy. Seas 1 ft or less.
Sunday
NNW wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas around 1 ft.
Sunday Night
Variable winds 5 kt or less. 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.