Kahului, Kahului Harbor Weather

20°54'N 156°29'W

Home Harbor Resources

Current Conditions
Clear
79°F
Feels like: 83°F
Wind Chill: 79°F Ceiling: Unl
Heat Index: 83°F Visibility: 10mi
Dew Point: 77°F Wind: 15mph
Humidity: 94% Direction: 50° (NE)
Pressure: 30.02" Gusts: -
Reported: 4 minutes 24 seconds ago
August 17, 2018 8:24 pm HAST
Location: 20.895N 156.469W or 0 nautical miles E of search location of 20.895N 156.4767W.
Wind Direction: NNE (30°)
Wind Speed: 14 knots
Wind Gust: 17 knots
Atmospheric Pressure: 30.02 in (1016.5 mb)
Air Temperature: 79°F (26.2°C)
Water Temperature: 83°F (28.4°C)
August 17, 2018 8:00 pm HAST
Location: 21.018N 156.425W or 8 nautical miles NNE of search location of 20.895N 156.4767W.
Significant Wave Height: 4 ft
Dominant Wave Period: 8 sec
Average Period: 4.6 sec
Mean Wave Direction: NE (47°)
Water Temperature: 80°F (26.7°C)
August 17, 2018 8:00 pm HAST
Location: 20.75N 157.003W or 31 nautical miles WSW of search location of 20.895N 156.4767W.
Significant Wave Height: 2 ft
Dominant Wave Period: 13 sec
Average Period: 6.3 sec
Mean Wave Direction: S (176°)
Water Temperature: 82°F (27.5°C)
Friday, August 17
6:05am / 6:53pm 12:18pm / 11:57pm
Partly Cloudy
87°
74°
Day:
Night: Some clouds. Low 74F. Winds NE at 15 to 25 mph.
Saturday, August 18
6:05am / 6:53pm 1:11pm / 12:01am
PM Thunderstorms
89°
75°
Day: Partial cloudiness early, with scattered showers and thunderstorms in the afternoon. High 89F. Winds NE at 10 to 20 mph. Chance of rain 60%.
Night: Scattered thunderstorms in the evening, with mostly clear skies overnight. Low near 75F. Winds ENE at 10 to 15 mph. Chance of rain 60%.
Sunday, August 19
6:06am / 6:52pm 2:03pm / 12:39am
Mostly Sunny
89°
74°
Plenty of sun. Highs in the upper 80s and lows in the mid 70s.
Monday, August 20
6:06am / 6:51pm 2:54pm / 1:24am
Partly Cloudy/Wind
88°
74°
Windy with a mix of sun and clouds. Highs in the upper 80s and lows in the mid 70s.
Tuesday, August 21
6:06am / 6:50pm 3:44pm / 2:10am
Partly Cloudy/Wind
86°
74°
Windy with times of sun and clouds. Highs in the mid 80s and lows in the mid 70s.
Wednesday, August 22
6:06am / 6:49pm 4:31pm / 2:58am
Partly Cloudy/Wind
87°
75°
Partly cloudy and windy. Highs in the upper 80s and lows in the mid 70s.
Thursday, August 23
6:07am / 6:49pm 5:16pm / 3:48am
PM Showers/Wind
87°
75°
Afternoon showers, windy. Highs in the upper 80s and lows in the mid 70s.
Friday, August 24
6:07am / 6:48pm 5:59pm / 4:38am
Showers/Wind
86°
75°
Windy, chance of showers. Highs in the mid 80s and lows in the mid 70s.
Saturday, August 25
6:07am / 6:47pm 6:39pm / 5:29am
Showers/Wind
86°
74°
Windy with showers at times. Highs in the mid 80s and lows in the mid 70s.
Sunday, August 26
6:08am / 6:46pm 7:18pm / 6:19am
Showers
86°
74°
Showers possible. Highs in the mid 80s and lows in the mid 70s.
Wind Forecast
Day FridaySaturdaySunday
MPH 14 10 9 13 16 16 10 7 6 10 17 18
NE
NE
NE
NE
ENE
ENE
ENE
ENE
ENE
NE
ENE
NE
Radar

Home Harbor Resources

Marine Forecast
Synopsis: PHZ100-181515- 420 PM HST Fri Aug 17 2018 .Synopsis for Hawaiian coastal waters... Light to moderate trade winds will persist through this weekend, then increase early next week. Remnant tropical moisture is expected to bring periods of heavier showers, particularly over the windward waters this weekend. Hurricane Lane, currently about 1280 nm east-southeast of Hilo, Hawaii, may bring tropical storm conditions to waters south of the Big Island beginning around Tuesday of next week. $$
Tonight
NE wind around 7 kt. Scattered showers before midnight. . Waves 1 ft or less.
Saturday
NE wind 8 to 16 kt, with gusts as high as 22 kt. Scattered showers. The rain could be heavy at times. . Waves 1 ft or less.
Saturday Night
NE wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Showers likely, mainly before midnight. The rain could be heavy at times. . Waves 1 ft or less.
Sunday
NNE wind 7 to 16 kt, with gusts as high as 23 kt. Showers likely, mainly before noon. The rain could be heavy at times. . Waves 1 ft or less.
Sunday Night
NE wind 9 to 11 kt. Scattered showers before midnight. . Waves 1 ft or less.
Monday
NE wind 15 to 17 kt, with gusts as high as 24 kt. Sunny. . Waves 1 ft or less.
Monday Night
NE wind around 15 kt, with gusts as high as 21 kt. Mostly clear. . Waves 1 ft or less.
Tuesday
NE wind 15 to 20 kt, with gusts as high as 28 kt. Isolated showers. . Waves 1 ft or less.
Tuesday Night
NE wind around 17 kt, with gusts as high as 24 kt. Partly cloudy. . Waves 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.