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Marine Weather

Marine weather for Katunan Ko

Lat: 35.66667, Lon: 139.96670

Japan, 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
Sun 19
May
03:00

164°

44-999.0N/A0.0N/A656500.07110196
 06:00

120°

13-999.0N/A0.0N/A686800.06710196
 09:00

94°

23-999.0N/A0.0N/A727600.05810196
 12:00

234°

63-999.0N/A0.0N/A7276280.05810196
 15:00

255°

63-999.0N/A0.0N/A7276430.05910186
 18:00

243°

83-999.0N/A0.0N/A6969470.06110196
 21:00

255°

94-999.0N/A0.0N/A6464790.06310196
Mon 20
May
00:00

297°

73-999.0N/A0.0N/A6363440.29010184
 03:00

23°

63-999.0N/A0.0N/A60601000.29210164
 06:00

21°

63-999.0N/A0.0N/A58571000.39510163
 09:00

71°

53-999.0N/A0.0N/A6363270.19110154
 12:00

16°

63-999.0N/A0.0N/A68681000.08410141
 15:00

24°

83-999.0N/A0.0N/A7171940.08710121
 18:00

31°

63-999.0N/A0.0N/A6868670.08910126
 21:00

16°

44-999.0N/A0.0N/A646480.09110136
The 7 day weather forecast summary for Katunan Ko, Japan, Global Ports:

Taking a look at the forecast over the coming week and the average daytime maximum will be around 23°C, with a high of 28°C expected on Friday morning. The average minimum temperature for the week ahead will be around 18°C, dipping to its lowest on Sunday morning at 15°C. Sunday is expected to see the most precipitation with around 18mm, or about 0.7inches anticipated. The strongest wind will be felt on Saturday morning, coming from the southeast, and reaching around 11mph, that's about 18km/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