Portland Harbor Weather

43°39'N 70°15'W

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Current Conditions
Overcast
34°F
Feels like: 27°F
Wind Chill: 27°F Ceiling: 600ft
Heat Index: 34°F Visibility: 10mi
Dew Point: 32°F Wind: 9mph
Humidity: 92% Direction: 360° (N)
Pressure: 30.05" Gusts: -
Reported: 38 minutes 36 seconds ago
March 27, 2017 10:00 pm EDT
Location: 43.656N 70.246W or 0 nautical miles NE of search location of 43.653714N 70.248728W.
Atmospheric Pressure: 30.05 in (1017.5 mb)
Pressure Tendency: +0.00 in (+0.0 mb)
Air Temperature: 34°F (1.0°C)
Water Temperature: 37°F (2.6°C)
March 27, 2017 9:50 pm EDT
Location: 43.525N 70.141W or 9 nautical miles SSE of search location of 43.653714N 70.248728W.
Wind Direction: N (360°)
Wind Speed: 16 knots
Wind Gust: 19 knots
Significant Wave Height: 6 ft
Dominant Wave Period: 8 sec
Average Period: 5.2 sec
Mean Wave Direction: ESE (108°)
Atmospheric Pressure: 30.02 in (1016.6 mb)
Pressure Tendency: +0.00 in (+0.0 mb)
Air Temperature: 34°F (1.3°C)
Dew Point: 34°F (0.9°C)
Water Temperature: 38°F (3.3°C)
March 27, 2017 10:00 pm EDT
Location: 43.337N 70.549W or 23 nautical miles SW of search location of 43.653714N 70.248728W.
Wind Direction: NNW (340°)
Wind Speed: 5 knots
Air Temperature: 35°F (1.5°C)
Dew Point: 35°F (1.5°C)
Monday, March 27
6:31am / 7:02pm 6:27am / 6:38pm
Cloudy
38°
32°
Day:
Night: Overcast. Slight chance of a rain shower. Low 32F. Winds N at 5 to 10 mph.
Tuesday, March 28
6:29am / 7:03pm 7:01am / 7:51pm
PM Showers
39°
34°
Day: Cloudy with occasional showers for the afternoon. High 39F. Winds light and variable. Chance of rain 50%.
Night: Cloudy with occasional rain showers. Low 34F. Winds light and variable. Chance of rain 50%.
Wednesday, March 29
6:27am / 7:04pm 7:36am / 9:04pm
Partly Cloudy
47°
29°
Times of sun and clouds. Highs in the upper 40s and lows in the upper 20s.
Thursday, March 30
6:25am / 7:05pm 8:13am / 10:17pm
Sunny
47°
28°
Abundant sunshine. Highs in the upper 40s and lows in the upper 20s.
Friday, March 31
6:23am / 7:07pm 8:54am / 11:29pm
Rain/Snow Showers
39°
32°
Mix of rain and snow showers. Highs in the upper 30s and lows in the low 30s.
Saturday, April 1
6:22am / 7:08pm 9:40am / 12:01am
AM Snow
40°
30°
Snow in the morning. Highs in the low 40s and lows in the low 30s.
Sunday, April 2
6:20am / 7:09pm 10:31am / 12:36am
Partly Cloudy
46°
31°
Times of sun and clouds. Highs in the mid 40s and lows in the low 30s.
Monday, April 3
6:18am / 7:10pm 11:29am / 1:37am
Mostly Sunny
43°
32°
A few clouds. Highs in the low 40s and lows in the low 30s.
Tuesday, April 4
6:16am / 7:11pm 12:30pm / 2:31am
Showers
44°
38°
Showers. Highs in the mid 40s and lows in the upper 30s.
Wednesday, April 5
6:15am / 7:13pm 1:34pm / 3:19am
Showers
50°
37°
Chance of showers. Highs in the low 50s and lows in the upper 30s.
Wind Forecast
Day MondayTuesdayWednesday
MPH 7 4 2 2 4 2 1 2 4 10 12 12
NNW
N
NNE
ENE
E
ENE
NE
NNE
NNW
N
NNW
NW
Radar
Marine Forecast
Synopsis: LOW PRESSURE WILL MOVE EAST OF THE GULF OF MAINE TONIGHT. ANOTHER LOW PRESSURE SYSTEM WILL TRACK SOUTH OF NEW ENGLAND TUESDAY NIGHT. HIGH PRESSURE THEN BUILDS IN OUT OF THE NORTHWEST THROUGH AT LEAST THURSDAY. LOW PRESSURE MAY AFFECT THE WATERS FRIDAY INTO THE WEEKEND.
Overnight
N wind 5 to 10 kt. A chance of drizzle. Patchy fog. Seas 1 to 2 ft.
Tuesday
Variable winds 5 kt or less. A chance of showers after 3pm. Seas around 1 ft.
Tuesday Night
Variable winds 5 kt or less. A chance of showers before 2am. Seas around 1 ft.
Wednesday
NNW wind around 10 kt. Partly sunny. Seas around 2 ft.
Wednesday Night
NNW wind around 10 kt. Mostly clear. Seas around 2 ft.
Thursday
NNW wind around 10 kt. Sunny. Seas around 2 ft.
Thursday Night
N wind 5 to 10 kt. Partly cloudy. Seas around 1 ft.
Friday
Variable winds 5 kt or less. A chance of rain and snow. Seas around 1 ft.
Friday Night
Variable winds 5 kt or less. Rain and snow likely. 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.