Waianae Weather

21°27'N 158°12'W

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Current Conditions
Overcast
65°F
Feels like: 65°F
Wind Chill: 65°F Ceiling: 1200ft
Heat Index: 65°F Visibility: 7mi
Dew Point: 65°F Wind: 5mph
Humidity: 99% Direction: 330° (NNW)
Pressure: 29.89" Gusts: -
Reported: 10 minutes ago
December 16, 2017 12:32 am HAST
Location: 21.671N 158.117W or 14 nautical miles NNE of search location of 21.445N 158.192W.
Significant Wave Height: 11 ft
Dominant Wave Period: 10 sec
Average Period: 7.7 sec
Mean Wave Direction: NNE (26°)
Water Temperature: 74°F (23.5°C)
December 16, 2017 12:30 am HAST
Location: 21.297N 157.959W or 16 nautical miles SE of search location of 21.445N 158.192W.
Significant Wave Height: 1 ft
Dominant Wave Period: 9 sec
Average Period: 5.5 sec
Mean Wave Direction: SSE (155°)
Water Temperature: 77°F (25.2°C)
December 16, 2017 12:30 am HAST
Location: 21.303N 157.865W or 20 nautical miles ESE of search location of 21.445N 158.192W.
Wind Direction: NNW (340°)
Wind Speed: 2 knots
Wind Gust: 4 knots
Atmospheric Pressure: 29.89 in (1012.3 mb)
Air Temperature: 68°F (20.1°C)
Water Temperature: 77°F (24.9°C)
Friday, December 15
7:02am / 5:53pm 4:52am / 4:25pm
Showers Late
76°
63°
Day:
Night: Clear skies during the evening giving way to clouds and a few showers after midnight. Low 63F. Winds light and variable. Chance of rain 30%.
Saturday, December 16
7:02am / 5:53pm 5:43am / 5:07pm
Showers
78°
68°
Day: Considerable cloudiness with occasional rain showers. High 78F. Winds light and variable. Chance of rain 60%.
Night: Considerable cloudiness with occasional rain showers. Low 68F. Winds light and variable. Chance of rain 60%.
Sunday, December 17
7:03am / 5:54pm 6:33am / 5:52pm
AM Showers
79°
66°
A few morning showers. Highs in the upper 70s and lows in the mid 60s.
Monday, December 18
7:04am / 5:54pm 7:23am / 6:38pm
Mostly Sunny
79°
65°
Plenty of sun. Highs in the upper 70s and lows in the mid 60s.
Tuesday, December 19
7:04am / 5:54pm 8:11am / 7:27pm
Few Showers
79°
66°
Occasional showers possible. Highs in the upper 70s and lows in the mid 60s.
Wednesday, December 20
7:05am / 5:55pm 8:57am / 8:16pm
AM Showers
76°
63°
A few morning showers. Highs in the mid 70s and lows in the low 60s.
Thursday, December 21
7:05am / 5:55pm 9:42am / 9:07pm
Mostly Sunny
76°
65°
A few clouds. Highs in the mid 70s and lows in the mid 60s.
Friday, December 22
7:06am / 5:56pm 10:23am / 9:58pm
Mostly Cloudy
76°
64°
Mostly cloudy. Highs in the mid 70s and lows in the mid 60s.
Saturday, December 23
7:06am / 5:56pm 11:04am / 10:49pm
Mostly Sunny
76°
64°
Plenty of sun. Highs in the mid 70s and lows in the mid 60s.
Sunday, December 24
7:07am / 5:57pm 11:43am / 11:42pm
Mostly Sunny
77°
66°
Mostly sunny. Highs in the upper 70s and lows in the mid 60s.
Wind Forecast
Day SaturdaySunday
MPH 0 0 1 4 1 1 3 2 5 6 3 0
NW
W
SSW
SW
SSW
SSE
SSW
SSW
SSW
SW
SSW
SSW
Radar

Home Harbor Resources

Marine Forecast
Synopsis: PHZ100-162000- 906 PM HST Fri Dec 15 2017 .Synopsis for Hawaiian coastal waters... Northwest swell will continue to subside through Saturday. Northeast winds will also continue to weaken overnight and Saturday, as a low pressure trough moves westward over the state. $$
Overnight
NNE wind around 8 kt. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. . Waves 2 to 3 ft.
Saturday
Variable winds 5 kt or less. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. . Waves around 2 ft.
Saturday Night
Variable winds less than 5 kt becoming S around 6 kt after midnight. Scattered showers and thunderstorms. . Waves around 2 ft.
Sunday
S wind around 8 kt. Scattered showers. . Waves 2 to 3 ft.
Sunday Night
Variable winds 5 kt or less. Isolated showers. . Waves 2 to 3 ft.
Monday
Variable winds 5 kt or less. Mostly sunny. . Waves around 2 ft.
Monday Night
Variable winds 5 kt or less. Scattered showers. . Waves 2 to 3 ft.
Tuesday
Variable winds 5 kt or less. Scattered showers. . Waves around 3 ft.
Tuesday Night
NNE wind 5 to 7 kt. Scattered showers. . Waves around 3 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.