Nonopapa, Niihau Island Weather

21°52'N 160°14'W

Home Harbor Resources

Current Conditions
Overcast
71°F
Feels like: 71°F
Wind Chill: 71°F Ceiling: 3600ft
Heat Index: 71°F Visibility: 10mi
Dew Point: 65°F Wind: 20mph
Humidity: 81% Direction: 360° (N)
Pressure: 29.9" Gusts: -
Reported: 13 minutes 37 seconds ago
December 16, 2017 12:52 am HAST
Location: 22.285N 159.574W or 44 nautical miles NE of search location of 21.87N 160.235W.
Significant Wave Height: 11 ft
Dominant Wave Period: 10 sec
Average Period: 7.3 sec
Mean Wave Direction: N (6°)
Water Temperature: 76°F (24.4°C)
December 16, 2017 12:48 am HAST
Location: 21.954N 159.353W or 49 nautical miles E of search location of 21.87N 160.235W.
Wind Direction: W (260°)
Wind Speed: 5 knots
Wind Gust: 6 knots
Atmospheric Pressure: 29.91 in (1012.7 mb)
Air Temperature: 66°F (18.9°C)
Friday, December 15
7:09am / 5:57pm 4:59am / 4:30pm
Showers
75°
57°
Day:
Night: Considerable cloudiness with occasional rain showers. Low 57F. Winds light and variable. Chance of rain 50%.
Saturday, December 16
7:10am / 5:58pm 5:50am / 5:13pm
Showers
80°
58°
Day: Considerable cloudiness with occasional rain showers. High near 80F. Winds light and variable. Chance of rain 50%.
Night: A few clouds. Low 58F. Winds light and variable.
Sunday, December 17
7:10am / 5:58pm 6:40am / 5:57pm
Mostly Sunny
81°
58°
Plenty of sun. Highs in the low 80s and lows in the upper 50s.
Monday, December 18
7:11am / 5:59pm 7:30am / 6:43pm
Mostly Sunny
82°
59°
A few clouds. Highs in the low 80s and lows in the upper 50s.
Tuesday, December 19
7:11am / 5:59pm 8:18am / 7:32pm
Showers
80°
60°
Showers possible. Highs in the low 80s and lows in the low 60s.
Wednesday, December 20
7:12am / 6:00pm 9:05am / 8:21pm
AM Showers
77°
58°
Showers ending by midday. Highs in the upper 70s and lows in the upper 50s.
Thursday, December 21
7:12am / 6:00pm 9:49am / 9:12pm
Mostly Sunny
76°
63°
A few clouds. Highs in the mid 70s and lows in the low 60s.
Friday, December 22
7:13am / 6:01pm 10:30am / 10:03pm
AM Showers
75°
59°
Morning showers. Highs in the mid 70s and lows in the upper 50s.
Saturday, December 23
7:13am / 6:01pm 11:10am / 10:55pm
Mostly Sunny
76°
61°
More sun than clouds. Highs in the mid 70s and lows in the low 60s.
Sunday, December 24
7:14am / 6:02pm 11:49am / 11:48pm
Mostly Sunny
78°
64°
A few clouds. Highs in the upper 70s and lows in the mid 60s.
Wind Forecast
Day SaturdaySunday
MPH 4 3 3 5 0 2 2 0 4 8 2 0
NW
N
NW
W
W
NE
ENE
E
WSW
WSW
WSW
NW
Radar

Home Harbor Resources

Marine Forecast
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY
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 18 kt, with gusts as high as 24 kt. Showers likely. . Waves 1 ft or less.
Saturday
N wind 10 to 18 kt, with gusts as high as 24 kt. Showers likely, mainly before 1pm. . Waves 1 ft or less.
Saturday Night
N wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Scattered showers, with thunderstorms also possible after 7pm. . Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming SE around 6 kt in the morning. Scattered showers and thunderstorms. . Waves 1 ft or less.
Sunday Night
W wind around 6 kt becoming S in the evening. Scattered showers, mainly after 1am. . Waves 1 ft or less.
Monday
Variable winds 5 kt or less. Scattered showers, mainly before 7am. . Waves 1 ft or less.
Monday Night
Variable winds less than 5 kt becoming NNE around 6 kt after midnight. Scattered showers, mainly after 7pm. . Waves 1 ft or less.
Tuesday
NNE wind 6 to 11 kt. Scattered showers. . Waves 1 ft or less.
Tuesday Night
NE wind 11 to 18 kt, with gusts as high as 24 kt. Scattered showers. . 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.