951
FPHW60 PHFO 160309
SFPHFO

State Forecast for Hawaii
National Weather Service Honolulu HI
509 PM HST Sat Aug 15 2026

HIZ001-003-004-006-007-009>011-015>018-022-029>050-161630-
Kauai-Oahu-Maui-Molokai-Lanai-
509 PM HST Sat Aug 15 2026

...FLOOD WATCH FOR NIIHAU KAUAI OAHU MOLOKAI LANAI KAHOOLAWE AND
MAUI...
...HIGH SURF ADVISORY FOR KAUAI...
...HIGH SURF WARNING FOR OAHU MOLOKAI AND MAUI...
...TROPICAL STORM WARNING FOR NIIHAU KAUAI OAHU MOLOKAI LANAI
KAHOOLAWE AND MAUI...

.TONIGHT...Strong winds. On Kauai, numerous showers in the
evening, then showers after midnight. Oahu and Maui County,
showers through the night. Slight chance of thunderstorms after
midnight. Locally heavy rainfall possible. Lows 73 to 78. East
winds 35 to 50 mph. Gusts up to 80 mph increasing to 90 mph after
midnight.
.SUNDAY...Mostly cloudy. Strong winds. Windward and mountains,
showers in the morning. Slight chance of thunderstorms through
the day. Numerous showers in the afternoon. Leeward, showers
likely and slight chance of thunderstorms. Locally heavy rainfall
possible. Highs 84 to 89. East winds 40 to 55 mph with gusts to
90 mph decreasing to 30 to 45 mph with gusts to 80 mph in the
afternoon.
.SUNDAY NIGHT...Mostly cloudy. Very windy. Occasional showers
windward and mountains. scattered showers leeward. Locally heavy
rainfall possible in the evening. Lows 75 to 80. East winds 25 to
40 mph decreasing to 15 to 30 mph after midnight. Gusts up to
65 mph.
.MONDAY...Mostly cloudy. Leeward, isolated showers during the
day. Windward and mountains, scattered showers. Highs 85 to 90.
Lows 73 to 78. East winds 15 to 20 mph.
.TUESDAY...Mostly cloudy. Windward and mountains, isolated
showers during the day. Scattered showers at night. Highs 85 to
90. Lows 73 to 78. East winds around 15 mph.
.WEDNESDAY...Mostly cloudy. Scattered showers windward and
mountains. Highs 85 to 90. Lows 73 to 78. East winds around
15 mph.
.THURSDAY...Mostly cloudy. Scattered showers windward and
mountains. isolated showers leeward. Highs 85 to 90. Lows 74 to
79. Northeast winds around 15 mph.


$$

HIZ023-026>028-051>054-161630-
Big Island of Hawaii-
509 PM HST Sat Aug 15 2026

...FLOOD WATCH FOR...
...HIGH SURF WARNING...
...HURRICANE WARNING FOR...

.TONIGHT...Very windy. Showers and slight chance of thunderstorms
windward. showers likely and slight chance of thunderstorms
leeward. Locally heavy rainfall possible. Lows 72 to 77.
Southeast winds 30 to 45 mph with gusts to 70 mph.
.SUNDAY...Mostly cloudy. Windy. Showers likely windward.
scattered showers leeward. Locally heavy rainfall possible in the
morning. Highs 86 to 91. Southeast winds 15 to 30 mph.
.SUNDAY NIGHT...Mostly cloudy. Scattered showers. Lows 72 to 77.
East winds 15 to 20 mph.
.MONDAY...Mostly cloudy. Scattered showers. Highs 84 to 89. Lows
71 to 76. Variable winds to 15 mph.
.TUESDAY...Mostly cloudy. Windward, isolated showers during the
day, then scattered showers at night. Leeward, isolated showers.
Highs 83 to 88. Lows 72 to 77. Variable winds to 15 mph.
.WEDNESDAY...Mostly cloudy. Scattered showers windward. Highs
85 to 90. Lows 72 to 77. Variable winds to 15 mph.
.THURSDAY...Mostly cloudy. Windward, scattered showers during the
day, then numerous showers at night. Leeward, isolated showers.
Highs 85 to 90. Lows 72 to 77. Variable winds to 15 mph.


$$