Kaumalapau, Lanai Island Weather

20°47'N 156°60'W

Home Harbor Resources

Current Conditions
Overcast
63°F
Feels like: 63°F
Wind Chill: 63°F Ceiling: 1400ft
Heat Index: 63°F Visibility: 5mi
Dew Point: 61°F Wind: 5mph
Humidity: 94% Direction: 340° (NNW)
Pressure: 29.91" Gusts: -
Reported: 8 minutes 53 seconds ago
December 16, 2017 12:42 am HAST
Location: 20.895N 156.469W or 30 nautical miles ENE of search location of 20.79N 156.995W.
Wind Direction: SW (230°)
Wind Speed: 4 knots
Wind Gust: 6 knots
Atmospheric Pressure: 29.86 in (1011.1 mb)
Air Temperature: 67°F (19.4°C)
Water Temperature: 74°F (23.3°C)
December 16, 2017 12:30 am HAST
Location: 21.018N 156.425W or 35 nautical miles ENE of search location of 20.79N 156.995W.
Significant Wave Height: 11 ft
Dominant Wave Period: 12 sec
Water Temperature: 77°F (25.2°C)
December 16, 2017 12:34 am HAST
Location: 21.415N 157.678W or 54 nautical miles NW of search location of 20.79N 156.995W.
Significant Wave Height: 10 ft
Dominant Wave Period: 9 sec
Average Period: 7.5 sec
Mean Wave Direction: NE (36°)
Water Temperature: 76°F (24.5°C)
Friday, December 15
6:58am / 5:50pm 4:48am / 4:21pm
Showers Late
65°
61°
Day:
Night: Partly cloudy this evening followed by increasing clouds with showers developing after midnight. Low 61F. Winds WNW at 5 to 10 mph. Chance of rain 70%.
Saturday, December 16
6:59am / 5:50pm 5:39am / 5:04pm
Thunderstorms
69°
65°
Day: Thunderstorms. High 69F. Winds SSW at 10 to 15 mph. Chance of rain 80%.
Night: Rain showers early with clearing later at night. Low around 65F. Winds S at 5 to 10 mph. Chance of rain 60%.
Sunday, December 17
6:59am / 5:50pm 6:29am / 5:48pm
Sunny
73°
64°
Mainly sunny. Highs in the low 70s and lows in the mid 60s.
Monday, December 18
7:00am / 5:51pm 7:19am / 6:35pm
Sunny
75°
64°
Abundant sunshine. Highs in the mid 70s and lows in the mid 60s.
Tuesday, December 19
7:00am / 5:51pm 8:07am / 7:23pm
AM Showers
71°
62°
Morning showers. Highs in the low 70s and lows in the low 60s.
Wednesday, December 20
7:01am / 5:52pm 8:53am / 8:13pm
AM Showers
69°
61°
Showers ending by midday. Highs in the upper 60s and lows in the low 60s.
Thursday, December 21
7:01am / 5:52pm 9:38am / 9:04pm
Mostly Sunny
70°
63°
A few clouds. Highs in the low 70s and lows in the low 60s.
Friday, December 22
7:02am / 5:53pm 10:19am / 9:55pm
Mostly Cloudy
70°
62°
Mostly cloudy. Highs in the low 70s and lows in the low 60s.
Saturday, December 23
7:02am / 5:53pm 11:00am / 10:46pm
Mostly Sunny
71°
63°
A few clouds. Highs in the low 70s and lows in the low 60s.
Sunday, December 24
7:03am / 5:54pm 11:39am / 11:38pm
Partly Cloudy
71°
63°
Times of sun and clouds. Highs in the low 70s and lows in the low 60s.
Wind Forecast
Day SaturdaySunday
MPH 6 3 9 12 7 6 9 7 10 10 5 4
WNW
SW
SSW
SSW
SSW
S
S
S
S
SSW
SSW
S
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 9 kt. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mixed swell...NW 1 ft at 12 seconds and S 1 ft at 12 seconds. Waves around 2 ft.
Saturday
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mixed swell...NW 1 ft at 11 seconds and S 1 ft at 11 seconds. Waves around 2 ft.
Saturday Night
SSE wind around 7 kt. Isolated showers. Mixed swell...NW 1 ft at 11 seconds and S 1 ft at 13 seconds. Waves around 2 ft.
Sunday
SSE wind around 6 kt. Scattered showers, mainly before noon. Mixed swell...NW 1 ft and S 1 ft. Waves around 2 ft.
Sunday Night
Variable winds 5 kt or less. Isolated showers. Mixed swell...NW 1 ft and S 1 ft. Waves around 2 ft.
Monday
Variable winds 5 kt or less. Isolated showers. Mixed swell...WNW 1 ft and SSW 1 ft. Waves around 2 ft.
Monday Night
Variable winds 5 kt or less. Scattered showers. Mixed swell...WNW 1 ft and SSW 1 ft. Waves around 2 ft.
Tuesday
Variable winds 5 kt or less. Scattered showers. Mixed swell...NW 2 ft and SSW 1 ft. Waves around 2 ft.
Tuesday Night
Variable winds 5 kt or less. Scattered showers. Mixed swell...NW 2 ft and SSW 1 ft. Waves around 2 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.