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Marine Weather

Marine weather for Akutan Harbor

Lat: 54.13334, Lon: -165.80000

United States of America, Global Ports

DATE WIND WAVES SWELL WEATHER TEMPERATURE  
Date Local Time Dir Speed Gust Hsig Ht. Dir Height Period Icon Air Feels Like Cloud Precip RH Pressure Vis
Units =>degmphmphmdegmsecs °F°F%In%mbmiles
Fri 17
May
19:00

165°

15150.7

330°

0.29.242351000.19610095
 22:00

248°

880.5

170°

0.26.741381000.19510075
Sat 18
May
01:00

309°

570.4

170°

0.46.23933970.09510071
 04:00

275°

9150.3

330°

0.35.83828930.09210061
 07:00

283°

20360.8

330°

0.66.1382660.07810066
 10:00

277°

28340.6

330°

0.66.54130100.07910086
 13:00

287°

27330.6

330°

0.66.64333240.07910096
 16:00

291°

26321.3

170°

0.37.04334850.08010116
 19:00

293°

23271.2

330°

0.511.5423200.07610136
 22:00

286°

17171.0

330°

0.412.4402900.07810146
The 7 day weather forecast summary for Akutan Harbor, United States of America, Global Ports:

Taking a look at the forecast over the coming week and the average daytime maximum will be around 8°C, with a high of 10°C expected on Friday morning. The average minimum temperature for the week ahead will be around 4°C, dipping to its lowest on Saturday morning at 3°C. Saturday is expected to see the most precipitation with around 6mm, or about 0.2inches anticipated. The strongest wind will be felt on Thursday morning, coming from the south, and reaching around 29mph, that's about 46km/h.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure