Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
771
FNHW50 PHFO 160309
FWFHFO
Fire Weather Planning Forecast for Hawaii
National Weather Service Honolulu HI
509 PM HST Sat Aug 15 2026
.DISCUSSION...
Increasing humidity and rainfall with Lala will remove fire
weather concerns through the next week. The temperature inversion
will not be present tonight.
HIZ301-161430-
Niihau-
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Partly cloudy until midnight, then mostly
cloudy. Scattered showers until midnight, then
heavy showers likely.
Min temperature.....72 to 79.
Max humidity........95 percent.
20-foot winds.......Very windy. Northeast 25 to 45 mph until 9 PM,
then 25 to 35 mph.
Mixing height.......2000 ft AGL.
Transport winds.....Northeast 30 to 35 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Numerous heavy showers and
slight chance of thunderstorms.
Max temperature.....80 to 87.
Min humidity........65 percent.
20-foot winds.......Strong winds. Northeast 30 to 55 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 40 to 45 mph.
.SUNDAY NIGHT...
Sky/weather.........Cloudy. Occasional heavy showers until
midnight, then numerous showers.
Min temperature.....72 to 78.
Max humidity........95 percent.
20-foot winds.......Strong winds. East 25 to 50 mph until midnight.
20 to 30 mph after 3 AM.
Mixing height.......2500 ft AGL.
Transport winds.....Southeast 35 to 40 mph.
.MONDAY...
Sky/weather.........Mostly cloudy. Scattered showers.
Max temperature.....80 to 86.
Min humidity........70 percent.
20-foot winds.......Windy. East 15 to 30 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 30 to 35 mph.
=
$$
HIZ302-161430-
Kauai North-
Including Princeville, Hanalei, Na Pali State Park
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Mostly cloudy. Numerous heavy showers until
midnight, then heavy showers.
Min temperature.....67 to 75.
Max humidity........100 percent.
20-foot winds.......East 10 to 15 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 25 mph.
.SUNDAY...
Sky/weather.........Cloudy. Heavy showers and slight chance of
thunderstorms.
Max temperature.....70 to 85.
Min humidity........70 percent.
20-foot winds.......Breezy. East 10 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 30 to 35 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Occasional heavy showers.
Min temperature.....67 to 76.
Max humidity........100 percent.
20-foot winds.......East 5 to 15 mph until 3 AM, then 15 to 20 mph.
Mixing height.......2000 ft AGL.
Transport winds.....Southeast 20 to 25 mph.
.MONDAY...
Sky/weather.........Mostly cloudy. Numerous showers until noon,
then scattered showers.
Max temperature.....72 to 86.
Min humidity........65 percent.
20-foot winds.......East 15 to 20 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 15 to 20 mph.
=
$$
HIZ303-161430-
Kauai East-
Including Lihue, Kapaa, Anahola
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Mostly cloudy. Numerous heavy showers until
midnight, then heavy showers.
Min temperature.....69 to 78.
Max humidity........100 percent.
20-foot winds.......Breezy. Northeast 10 to 25 mph.
Mixing height.......2000 ft AGL.
Transport winds.....Northeast around 25 mph.
.SUNDAY...
Sky/weather.........Cloudy. Heavy showers and slight chance of
thunderstorms.
Max temperature.....73 to 86.
Min humidity........70 percent.
20-foot winds.......Windy. East 15 to 30 mph until 3 PM, then 15 to
20 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 30 to 35 mph.
.SUNDAY NIGHT...
Sky/weather.........Cloudy. Occasional heavy showers.
Min temperature.....70 to 78.
Max humidity........95 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 20 mph.
.MONDAY...
Sky/weather.........Mostly cloudy. Occasional showers until noon,
then scattered showers.
Max temperature.....74 to 86.
Min humidity........65 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 15 mph.
=
$$
HIZ304-161430-
Kauai South-
Including Poipu, Kalaheo, Koloa
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers until
midnight, then heavy showers.
Min temperature.....Around 75.
Max humidity........95 percent.
20-foot winds.......Windy. Northeast 20 to 30 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Northeast around 30 mph.
.SUNDAY...
Sky/weather.........Cloudy. Heavy showers and slight chance of
thunderstorms.
Max temperature.....80 to 88.
Min humidity........65 percent.
20-foot winds.......Windy. East 20 to 35 mph until 3 PM, then 20 to
25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 35 to 40 mph.
.SUNDAY NIGHT...
Sky/weather.........Cloudy. Occasional heavy showers.
Min temperature.....Around 76.
Max humidity........95 percent.
20-foot winds.......Windy. East 15 to 30 mph until 3 AM, then 10 to
15 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East 25 to 30 mph.
.MONDAY...
Sky/weather.........Mostly cloudy. Occasional showers until noon,
then scattered showers.
Max temperature.....81 to 89.
Min humidity........60 percent.
20-foot winds.......East 10 to 15 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ305-161430-
Kauai Southwest-
Including Waimea, Waimea Canyon State Park, Hanapepe, Kekaha,
Barking Sands
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers until
midnight, then heavy showers likely.
Min temperature.....66 to 78.
Max humidity........100 percent.
20-foot winds.......Northeast 10 to 20 mph.
Mixing height.......2000 ft AGL.
Transport winds.....Northeast around 25 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers until noon. slight
chance of thunderstorms. numerous heavy showers
after noon.
Max temperature.....76 to 91.
Min humidity........60 percent.
20-foot winds.......Windy. Northeast 15 to 35 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 35 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered heavy showers.
Min temperature.....66 to 77.
Max humidity........100 percent.
20-foot winds.......Windy. East 15 to 30 mph until 3 AM, then 15 to
20 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 25 mph.
.MONDAY...
Sky/weather.........Mostly cloudy. Scattered showers until noon,
then isolated showers.
Max temperature.....77 to 92.
Min humidity........55 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 15 to 20 mph.
=
$$
HIZ306-161430-
Kauai Mountains-
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Mostly cloudy. Numerous heavy showers until
midnight, then heavy showers.
Min temperature.....63 to 73.
Max humidity........100 percent.
20-foot winds.......Very windy. Northeast 25 to 45 mph.
Mixing height.......1500 ft AGL.
Transport winds.....Northeast 30 to 35 mph.
.SUNDAY...
Sky/weather.........Cloudy. Heavy showers and slight chance of
thunderstorms.
Max temperature.....70 to 83.
Min humidity........70 percent.
20-foot winds.......Strong winds. Northeast 25 to 50 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 35 to 40 mph.
.SUNDAY NIGHT...
Sky/weather.........Cloudy. Occasional heavy showers.
Min temperature.....63 to 74.
Max humidity........100 percent.
20-foot winds.......Very windy. East 25 to 45 mph until 3 AM, then
15 to 25 mph.
Mixing height.......2000 ft AGL.
Transport winds.....Southeast 30 to 35 mph.
.MONDAY...
Sky/weather.........Mostly cloudy. Occasional showers until noon,
then scattered showers.
Max temperature.....70 to 83.
Min humidity........70 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 20 to 25 mph.
=
$$
HIZ307-161430-
East Honolulu-
Including Hawaii Kai, Aina Haina, Kahala
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers.
Min temperature.....Around 77.
Max humidity........90 percent.
20-foot winds.......Windy. Northeast 20 to 25 mph until midnight,
then east 25 to 35 mph.
Mixing height.......2000 ft AGL.
Transport winds.....Northeast around 45 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers until noon. slight
chance of thunderstorms. numerous heavy showers
after noon.
Max temperature.....81 to 88.
Min humidity........65 percent.
20-foot winds.......Breezy. East 20 to 25 mph until 9 AM, then
around 15 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 35 mph becoming southeast around 25
mph in the afternoon.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....Around 77.
Max humidity........90 percent.
20-foot winds.......Breezy. East 10 to 15 mph until 3 AM, then 15
to 25 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 15 mph.
.MONDAY...
Sky/weather.........Partly sunny. Scattered showers until noon,
then isolated showers.
Max temperature.....80 to 87.
Min humidity........60 percent.
20-foot winds.......East 15 to 20 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ308-161430-
Honolulu Metro-
Including Honolulu, Waikiki
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers.
Min temperature.....Around 78.
Max humidity........95 percent.
20-foot winds.......Windy. Northeast 15 to 30 mph until 3 AM, then
east 25 to 30 mph.
Mixing height.......1500 ft AGL.
Transport winds.....Northeast around 30 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers until noon. slight
chance of thunderstorms. numerous heavy showers
after noon.
Max temperature.....Around 86.
Min humidity........65 percent.
20-foot winds.......Breezy. East 10 to 25 mph until noon, then 10
to 15 mph.
Mixing height.......3000 ft AGL.
Transport winds.....Southeast 25 to 30 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....Around 78.
Max humidity........90 percent.
20-foot winds.......East 5 to 15 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East 10 to 15 mph.
.MONDAY...
Sky/weather.........Partly sunny. Scattered showers until noon,
then isolated showers.
Max temperature.....Around 87.
Min humidity........60 percent.
20-foot winds.......East around 15 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 15 mph.
=
$$
HIZ309-161430-
Ewa Plain-
Including Kapolei
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Numerous heavy showers until midnight,
then heavy showers.
Min temperature.....Around 77.
Max humidity........95 percent.
20-foot winds.......Windy. Northeast 20 to 30 mph.
Mixing height.......1500 ft AGL.
Transport winds.....Northeast around 30 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers until noon. slight
chance of thunderstorms. numerous heavy showers
after noon.
Max temperature.....82 to 89.
Min humidity........65 percent.
20-foot winds.......Windy. East 15 to 30 mph.
Mixing height.......3000 ft AGL.
Transport winds.....Southeast 25 to 30 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....Around 76.
Max humidity........90 percent.
20-foot winds.......East 5 to 15 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East 10 to 15 mph.
.MONDAY...
Sky/weather.........Partly sunny. Isolated showers until noon.
Max temperature.....83 to 89.
Min humidity........60 percent.
20-foot winds.......East 10 to 15 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 15 mph.
=
$$
HIZ310-161430-
Waianae Coast-
Including Nanakuli, Waianae, Makaha
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Mostly cloudy. Numerous heavy showers until
midnight, then heavy showers.
Min temperature.....72 to 79.
Max humidity........90 percent.
20-foot winds.......Windy. East 15 to 30 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Northeast 30 to 35 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers until noon. slight
chance of thunderstorms. numerous heavy showers
after noon.
Max temperature.....84 to 90.
Min humidity........60 percent.
20-foot winds.......Windy. East 15 to 30 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 25 to 30 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers until
midnight, then isolated showers.
Min temperature.....72 to 79.
Max humidity........90 percent.
20-foot winds.......East 5 to 20 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 15 mph.
.MONDAY...
Sky/weather.........Partly sunny. Isolated showers until noon.
Max temperature.....85 to 91.
Min humidity........55 percent.
20-foot winds.......East 10 to 15 mph.
Mixing height.......3500 ft AGL.
Transport winds.....East around 15 mph.
=
$$
HIZ311-161430-
Oahu North Shore-
Including Waialua, Haleiwa, Pupukea
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Numerous heavy showers until midnight,
then heavy showers.
Min temperature.....72 to 77.
Max humidity........100 percent.
20-foot winds.......Breezy. Northeast 10 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 35 to 40 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers until noon. slight
chance of thunderstorms. numerous heavy showers
after noon.
Max temperature.....79 to 86.
Min humidity........65 percent.
20-foot winds.......Breezy. East 10 to 25 mph until 3 PM, then 10
to 15 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 35 mph becoming southeast around 25
mph in the afternoon.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....72 to 77.
Max humidity........100 percent.
20-foot winds.......East up to 15 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 15 mph.
.MONDAY...
Sky/weather.........Partly sunny. Isolated showers.
Max temperature.....79 to 87.
Min humidity........65 percent.
20-foot winds.......East 10 to 15 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 15 mph.
=
$$
HIZ312-161430-
Koolau Windward-
Including Kahuku, Laie, Punaluu, Kahaluu, Ahuimanu
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers.
Min temperature.....70 to 79.
Max humidity........100 percent.
20-foot winds.......Very windy. East 25 to 40 mph.
Mixing height.......3000 ft AGL.
Transport winds.....Northeast 35 to 40 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers until noon. slight
chance of thunderstorms. numerous heavy showers
after noon.
Max temperature.....76 to 84.
Min humidity........70 percent.
20-foot winds.......Windy. East 25 to 35 mph until 9 AM, then 15 to
30 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 35 mph becoming southeast around 25
mph in the afternoon.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Numerous heavy showers.
Min temperature.....71 to 79.
Max humidity........100 percent.
20-foot winds.......Breezy. East 15 to 25 mph until 9 PM, then 10
to 20 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 20 mph.
.MONDAY...
Sky/weather.........Mostly cloudy. Scattered showers.
Max temperature.....76 to 84.
Min humidity........65 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 15 to 20 mph.
=
$$
HIZ313-161430-
Koolau Leeward-
Including Nuuanu, Manoa, Palolo
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers.
Min temperature.....69 to 78.
Max humidity........100 percent.
20-foot winds.......Windy. East 20 to 35 mph.
Mixing height.......2000 ft AGL.
Transport winds.....Northeast around 35 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers until noon. slight
chance of thunderstorms. numerous heavy showers
after noon.
Max temperature.....75 to 87.
Min humidity........75 percent.
20-foot winds.......Windy. East 10 to 30 mph until 3 PM, then 15 to
20 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Southeast 25 to 30 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Numerous heavy showers.
Min temperature.....69 to 78.
Max humidity........100 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 15 mph.
.MONDAY...
Sky/weather.........Mostly cloudy. Scattered showers.
Max temperature.....76 to 87.
Min humidity........65 percent.
20-foot winds.......East 15 to 20 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 15 mph.
=
$$
HIZ314-161430-
Olomana-
Including Kailua, Kaneohe, Waimanalo
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers.
Min temperature.....73 to 78.
Max humidity........100 percent.
20-foot winds.......Windy. Northeast 15 to 30 mph.
Mixing height.......2000 ft AGL.
Transport winds.....Northeast 35 to 40 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers until noon. slight
chance of thunderstorms. numerous heavy showers
after noon.
Max temperature.....Around 82.
Min humidity........70 percent.
20-foot winds.......Breezy. East 15 to 25 mph until 9 AM, then 10
to 15 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Southeast 25 to 30 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Numerous heavy showers.
Min temperature.....73 to 78.
Max humidity........95 percent.
20-foot winds.......East 5 to 15 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 15 mph.
.MONDAY...
Sky/weather.........Mostly cloudy. Scattered showers until noon,
then isolated showers.
Max temperature.....79 to 84.
Min humidity........65 percent.
20-foot winds.......East 15 to 20 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 15 to 20 mph.
=
$$
HIZ315-161430-
Central Oahu-
Including Mililani, Wahiawa, Pearl City
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Numerous heavy showers until midnight,
then heavy showers.
Min temperature.....71 to 76.
Max humidity........100 percent.
20-foot winds.......Windy. East 10 to 30 mph.
Mixing height.......1000 ft AGL.
Transport winds.....Northeast around 30 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers until noon. slight
chance of thunderstorms. numerous heavy showers
after noon.
Max temperature.....78 to 83.
Min humidity........70 percent.
20-foot winds.......Breezy. East 10 to 25 mph until noon, then
southeast 10 to 15 mph.
Mixing height.......3000 ft AGL.
Transport winds.....Southeast 25 to 30 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Numerous heavy showers until
midnight, then scattered showers.
Min temperature.....71 to 76.
Max humidity........100 percent.
20-foot winds.......East up to 10 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East 10 to 15 mph.
.MONDAY...
Sky/weather.........Mostly cloudy. Scattered showers until noon,
then isolated showers.
Max temperature.....79 to 85.
Min humidity........65 percent.
20-foot winds.......East 10 to 15 mph.
Mixing height.......3500 ft AGL.
Transport winds.....East around 15 mph.
=
$$
HIZ316-161430-
Waianae Mountains-
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Numerous heavy showers until midnight,
then heavy showers.
Min temperature.....67 to 77.
Max humidity........100 percent.
20-foot winds.......Windy. Northeast 15 to 35 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East 35 to 40 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers until noon. slight
chance of thunderstorms. numerous heavy showers
after noon.
Max temperature.....76 to 90.
Min humidity........70 percent.
20-foot winds.......Windy. East 15 to 30 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 35 mph becoming southeast around 25
mph in the afternoon.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....67 to 77.
Max humidity........100 percent.
20-foot winds.......Breezy. East 10 to 25 mph.
Mixing height.......1500 ft AGL.
Transport winds.....Southeast around 15 mph.
.MONDAY...
Sky/weather.........Partly sunny. Isolated showers until noon.
Max temperature.....76 to 91.
Min humidity........65 percent.
20-foot winds.......East 10 to 15 mph.
Mixing height.......3500 ft AGL.
Transport winds.....East around 15 mph.
=
$$
HIZ317-161430-
Molokai Windward-
Including Kalaupapa, Halawa Valley
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers. slight chance of
thunderstorms after midnight.
Min temperature.....62 to 78.
Max humidity........100 percent.
20-foot winds.......Strong winds. Northeast 35 to 50 mph until 9
PM, then east 20 to 35 mph until 3 AM, then 30
to 45 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 45 to 50 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Slight chance of thunderstorms
until noon. heavy showers likely.
Max temperature.....73 to 84.
Min humidity........65 percent.
20-foot winds.......Very windy. East 30 to 45 mph until 9 AM, then
20 to 35 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Southeast around 30 mph becoming east around 20
mph in the afternoon.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....62 to 77.
Max humidity........100 percent.
20-foot winds.......Windy. East 15 to 30 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 20 mph.
.MONDAY...
Sky/weather.........Partly sunny. Scattered showers until noon,
then isolated showers.
Max temperature.....72 to 84.
Min humidity........65 percent.
20-foot winds.......East 15 to 20 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ318-161430-
Molokai Southeast-
Including Pukoo
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers. slight chance of
thunderstorms after midnight.
Min temperature.....62 to 77.
Max humidity........100 percent.
20-foot winds.......Very windy. Northeast 35 to 45 mph until 9 PM,
then east 20 to 30 mph until 3 AM, then
northeast 30 to 35 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 50 to 55 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Slight chance of thunderstorms
until noon. heavy showers likely.
Max temperature.....Around 82.
Min humidity........65 percent.
20-foot winds.......Very windy. East 30 to 45 mph until 9 AM.
northeast 15 to 20 mph after 3 PM.
Mixing height.......2000 ft AGL.
Transport winds.....Southeast around 30 mph becoming east around 20
mph in the afternoon.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....62 to 76.
Max humidity........100 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 25 mph.
.MONDAY...
Sky/weather.........Partly sunny. Scattered showers until noon,
then isolated showers.
Max temperature.....Around 81.
Min humidity........65 percent.
20-foot winds.......East 15 to 20 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 25 mph.
=
$$
HIZ319-161430-
Molokai North-
Including Hoolehua
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers. slight chance of
thunderstorms after midnight.
Min temperature.....67 to 76.
Max humidity........100 percent.
20-foot winds.......Strong winds. Northeast 40 to 55 mph until 9
PM, then east 20 to 30 mph until 3 AM, then 25
to 45 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 35 to 40 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers likely and slight
chance of thunderstorms until noon, then
scattered showers.
Max temperature.....78 to 86.
Min humidity........65 percent.
20-foot winds.......Very windy. Northeast 25 to 45 mph until 9 AM,
then east 20 to 30 mph.
Mixing height.......3000 ft AGL.
Transport winds.....Southeast 20 to 25 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers until
midnight, then isolated showers.
Min temperature.....67 to 77.
Max humidity........100 percent.
20-foot winds.......Windy. East 15 to 30 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East 15 to 20 mph.
.MONDAY...
Sky/weather.........Partly sunny. Isolated showers until noon.
Max temperature.....77 to 85.
Min humidity........65 percent.
20-foot winds.......East around 15 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ320-161430-
Molokai West-
Including Kepuhi
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers. slight chance of
thunderstorms after midnight.
Min temperature.....Around 77.
Max humidity........95 percent.
20-foot winds.......Strong winds. Northeast 35 to 55 mph until 9
PM, then east 25 to 40 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 40 to 45 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Slight chance of thunderstorms
until noon. heavy showers likely.
Max temperature.....83 to 88.
Min humidity........60 percent.
20-foot winds.......Very windy. Northeast 30 to 45 mph until 9 AM,
then east 20 to 35 mph.
Mixing height.......3000 ft AGL.
Transport winds.....Southeast 25 to 30 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers until
midnight, then isolated showers.
Min temperature.....Around 77.
Max humidity........95 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East 15 to 20 mph.
.MONDAY...
Sky/weather.........Partly sunny.
Max temperature.....82 to 87.
Min humidity........60 percent.
20-foot winds.......East around 15 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ321-161430-
Molokai Leeward South-
Including Kaunakakai, Maunaloa
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers. slight chance of
thunderstorms after midnight.
Min temperature.....64 to 78.
Max humidity........100 percent.
20-foot winds.......Windy. East 25 to 35 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 35 to 40 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers likely and slight
chance of thunderstorms until noon, then
scattered showers.
Max temperature.....78 to 91.
Min humidity........60 percent.
20-foot winds.......Windy. East 10 to 30 mph until 3 PM, then 15 to
20 mph.
Mixing height.......3000 ft AGL.
Transport winds.....Southeast 20 to 25 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers until
midnight, then isolated showers.
Min temperature.....64 to 78.
Max humidity........100 percent.
20-foot winds.......East 5 to 15 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 15 mph.
.MONDAY...
Sky/weather.........Partly sunny.
Max temperature.....77 to 90.
Min humidity........60 percent.
20-foot winds.......East 10 to 15 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 15 mph.
=
$$
HIZ322-161430-
Lanai Windward-
Including Shipwreck Beach
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers until midnight, then
heavy showers likely and slight chance of
thunderstorms.
Min temperature.....68 to 77.
Max humidity........100 percent.
20-foot winds.......Very windy. East 25 to 40 mph.
Mixing height.......3000 ft AGL.
Transport winds.....Northeast around 60 mph becoming east and
decreasing to around 50 mph after midnight.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers likely and slight
chance of thunderstorms until noon, then
scattered showers.
Max temperature.....79 to 87.
Min humidity........65 percent.
20-foot winds.......Strong winds. Northeast 40 to 60 mph until 3
PM, then east 25 to 45 mph.
Mixing height.......3000 ft AGL.
Transport winds.....Southeast around 35 mph decreasing to around 25
mph in the afternoon.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Isolated showers until midnight.
Min temperature.....68 to 77.
Max humidity........100 percent.
20-foot winds.......Windy. Northeast 15 to 30 mph until 3 AM, then
15 to 20 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 15 mph.
.MONDAY...
Sky/weather.........Partly sunny.
Max temperature.....78 to 86.
Min humidity........65 percent.
20-foot winds.......East 5 to 15 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Northeast around 20 mph.
=
$$
HIZ323-161430-
Lanai Leeward-
Including Kaumalapau Harbor
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers until midnight, then
heavy showers likely and slight chance of
thunderstorms.
Min temperature.....Around 75.
Max humidity........100 percent.
20-foot winds.......Very windy. East 25 to 40 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 50 to 55 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers likely and slight
chance of thunderstorms until noon, then
scattered showers.
Max temperature.....81 to 88.
Min humidity........65 percent.
20-foot winds.......Strong winds. East 30 to 55 mph.
Mixing height.......3000 ft AGL.
Transport winds.....Southeast 30 to 35 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Isolated showers until midnight.
Min temperature.....Around 75.
Max humidity........100 percent.
20-foot winds.......Windy. East 15 to 30 mph until midnight, then
10 to 20 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 15 mph.
.MONDAY...
Sky/weather.........Partly sunny.
Max temperature.....81 to 87.
Min humidity........60 percent.
20-foot winds.......East 5 to 15 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ324-161430-
Lanai South-
Including Manele
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers until midnight, then
heavy showers likely and slight chance of
thunderstorms.
Min temperature.....Around 76.
Max humidity........100 percent.
20-foot winds.......Very windy. East 30 to 45 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 55 to 60 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers likely and slight
chance of thunderstorms until noon, then
scattered showers.
Max temperature.....79 to 85.
Min humidity........65 percent.
20-foot winds.......Strong winds. Southeast 35 to 55 mph until
noon, then east 30 to 45 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Southeast 30 to 35 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers until
midnight.
Min temperature.....Around 76.
Max humidity........100 percent.
20-foot winds.......Windy. East 15 to 30 mph until midnight.
northeast 5 to 10 mph after 3 AM.
Mixing height.......1500 ft AGL.
Transport winds.....Southeast around 10 mph shifting to the
northeast after midnight.
.MONDAY...
Sky/weather.........Partly sunny.
Max temperature.....79 to 84.
Min humidity........65 percent.
20-foot winds.......East 5 to 10 mph.
Mixing height.......2000 ft AGL.
Transport winds.....Northeast around 15 mph.
=
$$
HIZ325-161430-
Lanai Mauka-
Including Lanai City
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers until midnight, then
heavy showers likely and slight chance of
thunderstorms.
Min temperature.....Around 72.
Max humidity........100 percent.
20-foot winds.......Very windy. East 20 to 30 mph until 3 AM, then
30 to 45 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 50 to 55 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers likely and slight
chance of thunderstorms until noon, then
scattered showers.
Max temperature.....79 to 85.
Min humidity........70 percent.
20-foot winds.......Strong winds. East 35 to 50 mph until 3 PM,
then 25 to 45 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Southeast 30 to 35 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Isolated showers until midnight.
Min temperature.....Around 72.
Max humidity........100 percent.
20-foot winds.......Windy. East 15 to 30 mph until 9 PM, then
northeast 10 to 20 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 15 mph.
.MONDAY...
Sky/weather.........Partly sunny.
Max temperature.....77 to 84.
Min humidity........65 percent.
20-foot winds.......East 5 to 10 mph.
Mixing height.......2000 ft AGL.
Transport winds.....Northeast around 15 mph.
=
$$
HIZ326-161430-
Kahoolawe-
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers until midnight, then
heavy showers likely and slight chance of
thunderstorms.
Min temperature.....Around 75.
Max humidity........100 percent.
20-foot winds.......Very windy. East 25 to 35 mph until 3 AM, then
30 to 45 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 45 to 50 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers likely and slight
chance of thunderstorms until noon, then
scattered showers.
Max temperature.....81 to 86.
Min humidity........65 percent.
20-foot winds.......Strong winds. East 25 to 50 mph until 3 PM,
then 20 to 35 mph.
Mixing height.......3000 ft AGL.
Transport winds.....Southeast around 30 mph decreasing to around 20
mph in the afternoon.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers until
midnight.
Min temperature.....Around 75.
Max humidity........100 percent.
20-foot winds.......Windy. East 15 to 30 mph until 3 AM, then 15 to
20 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East 15 to 20 mph.
.MONDAY...
Sky/weather.........Mostly sunny.
Max temperature.....80 to 85.
Min humidity........65 percent.
20-foot winds.......East 10 to 15 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ327-161430-
Maui Windward West-
Including Wailuku
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers. slight chance of
thunderstorms after midnight.
Min temperature.....62 to 77.
Max humidity........100 percent.
20-foot winds.......Very windy. East 20 to 35 mph until 3 AM, then
30 to 40 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 45 to 50 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Slight chance of thunderstorms
until noon. heavy showers likely.
Max temperature.....74 to 86.
Min humidity........65 percent.
20-foot winds.......Windy. East 25 to 35 mph until 9 AM, then 15 to
30 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Southeast around 25 mph decreasing to around 15
mph in the afternoon.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....61 to 76.
Max humidity........100 percent.
20-foot winds.......Breezy. East 10 to 25 mph until 3 AM, then 10
to 15 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 15 mph.
.MONDAY...
Sky/weather.........Partly sunny. Scattered showers until noon,
then isolated showers.
Max temperature.....72 to 86.
Min humidity........60 percent.
20-foot winds.......East 10 to 15 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 15 to 20 mph.
=
$$
HIZ328-161430-
Maui Leeward West-
Including Lahaina, Kaanapali
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers. slight chance of
thunderstorms after midnight.
Min temperature.....72 to 79.
Max humidity........100 percent.
20-foot winds.......Windy. East 25 to 35 mph until 3 AM, then 15 to
25 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 35 to 40 mph.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers likely and slight
chance of thunderstorms until noon, then
scattered showers.
Max temperature.....80 to 87.
Min humidity........60 percent.
20-foot winds.......East 10 to 20 mph until noon, then north 10 to
15 mph.
Mixing height.......3000 ft AGL.
Transport winds.....Southeast 15 to 20 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....72 to 79.
Max humidity........100 percent.
20-foot winds.......East 5 to 15 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East 10 to 15 mph.
.MONDAY...
Sky/weather.........Partly sunny. Isolated showers until noon.
Max temperature.....79 to 87.
Min humidity........60 percent.
20-foot winds.......Northeast 10 to 15 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 15 mph.
=
$$
HIZ329-161430-
Maui Central Valley North-
Including Kahului
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers. slight chance of
thunderstorms after midnight.
Min temperature.....Around 75.
Max humidity........95 percent.
20-foot winds.......Very windy. East 25 to 40 mph until midnight,
then northeast 15 to 30 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 35 mph decreasing to around 20 mph
after midnight.
.SUNDAY...
Sky/weather.........Mostly cloudy. Slight chance of thunderstorms
until noon. heavy showers likely.
Max temperature.....82 to 87.
Min humidity........65 percent.
20-foot winds.......Windy. Northeast 15 to 30 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 15 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....Around 74.
Max humidity........95 percent.
20-foot winds.......East 5 to 20 mph.
Mixing height.......1000 ft AGL.
Transport winds.....East around 10 mph.
.MONDAY...
Sky/weather.........Partly sunny. Scattered showers until noon.
isolated showers after noon.
Max temperature.....82 to 87.
Min humidity........60 percent.
20-foot winds.......Northeast 10 to 15 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 15 mph.
=
$$
HIZ330-161430-
Maui Central Valley South-
Including Maalaea
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers until midnight, then
heavy showers likely and slight chance of
thunderstorms.
Min temperature.....73 to 80.
Max humidity........95 percent.
20-foot winds.......Very windy. East 25 to 40 mph until midnight,
then 20 to 30 mph until 3 AM, then north 15 to
25 mph.
Mixing height.......2000 ft AGL.
Transport winds.....Northeast around 40 mph becoming east around 25
mph after midnight.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers likely and slight
chance of thunderstorms until noon, then
scattered showers.
Max temperature.....Around 87.
Min humidity........60 percent.
20-foot winds.......Breezy. North 15 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....Southeast 15 to 20 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....73 to 82.
Max humidity........95 percent.
20-foot winds.......Northeast 5 to 20 mph until 3 AM, then 5 to 10
mph.
Mixing height.......1000 ft AGL.
Transport winds.....Northeast around 10 mph.
.MONDAY...
Sky/weather.........Partly sunny.
Max temperature.....Around 87.
Min humidity........60 percent.
20-foot winds.......North 5 to 10 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Northeast around 15 mph.
=
$$
HIZ331-161430-
Windward Haleakala-
Including Haiku, Makawao, Hana
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers. slight chance of
thunderstorms after midnight.
Min temperature.....59 to 76.
Max humidity........100 percent.
20-foot winds.......Windy. East 20 to 35 mph until 3 AM, then 15 to
25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 40 mph decreasing to around 30 mph
after midnight.
.SUNDAY...
Sky/weather.........Cloudy. Heavy showers and slight chance of
thunderstorms until noon, then numerous heavy
showers.
Max temperature.....68 to 83.
Min humidity........70 percent.
20-foot winds.......Breezy. East 15 to 25 mph until 9 AM, then 10
to 15 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 20 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Occasional heavy showers.
Min temperature.....59 to 76.
Max humidity........100 percent.
20-foot winds.......East 5 to 15 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 15 mph.
.MONDAY...
Sky/weather.........Mostly cloudy. Numerous showers until noon,
then scattered showers.
Max temperature.....66 to 82.
Min humidity........70 percent.
20-foot winds.......East 10 to 15 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 15 mph.
=
$$
HIZ332-161430-
Kipahulu-
Including Hamoa
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers. slight chance of
thunderstorms after midnight.
Min temperature.....65 to 75.
Max humidity........100 percent.
20-foot winds.......Strong winds. East 20 to 25 mph until midnight,
then 45 to 65 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 60 mph decreasing to around 40 mph
after midnight.
.SUNDAY...
Sky/weather.........Cloudy. Slight chance of thunderstorms until
noon. heavy showers.
Max temperature.....76 to 83.
Min humidity........70 percent.
20-foot winds.......Strong winds. East 45 to 65 mph until noon,
then 30 to 45 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East 25 to 30 mph.
.SUNDAY NIGHT...
Sky/weather.........Cloudy. Occasional heavy showers.
Min temperature.....65 to 75.
Max humidity........100 percent.
20-foot winds.......Very windy. East 25 to 40 mph until 3 AM, then
15 to 30 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 25 mph.
.MONDAY...
Sky/weather.........Mostly cloudy. Numerous showers until noon,
then scattered showers.
Max temperature.....75 to 82.
Min humidity........65 percent.
20-foot winds.......East 10 to 15 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East 20 to 25 mph.
=
$$
HIZ333-161430-
South Maui/Upcountry-
Including Kihei, Makena, Pukalani, Kula, Ulupalakua
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers. slight chance of
thunderstorms after midnight.
Min temperature.....Around 75 at the shore to around 60 at 5000
feet.
Max humidity........100 percent.
20-foot winds.......Windy. East 15 to 30 mph until 3 AM, then south
15 to 20 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 35 mph becoming southeast around 25
mph after midnight.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers likely and slight
chance of thunderstorms until noon, then
scattered showers.
Max temperature.....Around 86 at the shore to around 73 at 5000
feet.
Min humidity........60 percent.
20-foot winds.......Northeast 10 to 15 mph until 9 AM, then west.
Mixing height.......2500 ft AGL.
Transport winds.....Southeast 15 to 20 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....Around 75 at the shore to around 61 at 5000
feet.
Max humidity........100 percent.
20-foot winds.......East up to 10 mph.
Mixing height.......1000 ft AGL.
Transport winds.....East around 10 mph.
.MONDAY...
Sky/weather.........Partly sunny.
Max temperature.....Around 85 at the shore to around 72 at 5000
feet.
Min humidity........60 percent.
20-foot winds.......Northeast 5 to 15 mph.
Mixing height.......2000 ft AGL.
Transport winds.....Northeast around 15 mph.
=
$$
HIZ334-161430-
South Haleakala-
Including Kipahulu, Kaupo
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers. slight chance of
thunderstorms after midnight.
Min temperature.....60 to 77.
Max humidity........100 percent.
20-foot winds.......Strong winds. East 20 to 35 mph until midnight,
then 30 to 50 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 55 mph decreasing to around 40 mph
after midnight.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers likely and slight
chance of thunderstorms until noon, then
scattered heavy showers.
Max temperature.....78 to 87.
Min humidity........65 percent.
20-foot winds.......Very windy. East 30 to 45 mph until 9 AM, then
20 to 35 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 20 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....60 to 77.
Max humidity........100 percent.
20-foot winds.......Breezy. East 10 to 25 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 15 mph.
.MONDAY...
Sky/weather.........Mostly cloudy. Scattered showers until noon.
isolated showers after noon.
Max temperature.....76 to 86.
Min humidity........65 percent.
20-foot winds.......East 10 to 15 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East 15 to 20 mph.
=
$$
HIZ335-161430-
Haleakala Summit-
Including Haleakala National Park Above 6000 feet
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers. slight chance of
thunderstorms after midnight.
Min temperature.....Around 57 at 7000 feet to around 52 at the
summit.
Max humidity........100 percent.
20-foot winds.......Very windy. East 25 to 40 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 55 mph becoming southeast and
decreasing to around 35 mph after midnight.
.SUNDAY...
Sky/weather.........Mostly cloudy. Slight chance of thunderstorms
until noon. heavy showers likely.
Max temperature.....65 to 83.
Min humidity........40 percent.
20-foot winds.......Windy. East 20 to 35 mph until 9 AM. 10 to 15
mph after noon.
Mixing height.......2000 ft AGL.
Transport winds.....Southeast 15 to 20 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Numerous heavy showers until
midnight. scattered showers after midnight.
Min temperature.....Around 58 at 7000 feet to around 52 at the
summit.
Max humidity........100 percent.
20-foot winds.......East 5 to 15 mph.
Mixing height.......1000 ft AGL.
Transport winds.....East around 10 mph.
.MONDAY...
Sky/weather.........Mostly cloudy. Scattered showers.
Max temperature.....66 to 82.
Min humidity........35 percent.
20-foot winds.......Northeast up to 10 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 15 mph.
=
$$
HIZ336-161430-
Kona-
Including Kailua-Kona, Kealakekua, Milolii
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Mostly cloudy. Heavy showers likely and slight
chance of thunderstorms.
Min temperature.....57 to 77.
Max humidity........100 percent.
20-foot winds.......Windy. Southeast 20 to 35 mph until midnight,
then east 15 to 30 mph.
Mixing height.......2000 ft AGL.
Transport winds.....Southeast around 30 mph.
.SUNDAY...
Sky/weather.........Partly sunny. Scattered showers.
Max temperature.....72 to 93.
Min humidity........50 percent.
20-foot winds.......Breezy. East 15 to 25 mph until 9 AM, then
southwest 10 to 20 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Southeast around 15 mph shifting to the west in
the afternoon.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....57 to 77.
Max humidity........100 percent.
20-foot winds.......North 5 to 10 mph until 9 PM, then northeast.
Mixing height.......1000 ft AGL.
Transport winds.....Northeast around 5 mph.
.MONDAY...
Sky/weather.........Mostly sunny until noon, then mostly cloudy.
Isolated showers until noon, then scattered
showers.
Max temperature.....69 to 91.
Min humidity........60 percent.
20-foot winds.......North up to 5 mph until 9 AM, then northwest.
Mixing height.......2000 ft AGL.
Transport winds.....Northeast around 5 mph shifting to the west in
the afternoon.
=
$$
HIZ337-161430-
Big Island South-
Including Ocean View
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Mostly cloudy. Heavy showers likely and slight
chance of thunderstorms.
Min temperature.....61 to 77.
Max humidity........100 percent.
20-foot winds.......Very windy. Southeast 25 to 35 mph until 9 PM,
then east 25 to 45 mph until 3 AM, then
northeast 20 to 30 mph.
Mixing height.......2000 ft AGL.
Transport winds.....Southeast 25 to 30 mph.
.SUNDAY...
Sky/weather.........Partly sunny. Heavy showers likely until noon,
then scattered showers.
Max temperature.....71 to 89.
Min humidity........55 percent.
20-foot winds.......Windy. Northeast 15 to 30 mph until 3 PM, then
east 15 to 25 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 20 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Isolated showers.
Min temperature.....61 to 78.
Max humidity........100 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......1000 ft AGL.
Transport winds.....East 10 to 15 mph.
.MONDAY...
Sky/weather.........Partly sunny. Isolated showers until noon, then
scattered showers.
Max temperature.....70 to 88.
Min humidity........60 percent.
20-foot winds.......East 10 to 15 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East 10 to 15 mph.
=
$$
HIZ338-161430-
Big Island Southeast-
Including South Point, Pahala
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers and slight chance of
thunderstorms.
Min temperature.....60 to 77.
Max humidity........100 percent.
20-foot winds.......Very windy. Southeast 25 to 35 mph until 9 PM,
then 25 to 45 mph until midnight, then 25 to 35
mph until 3 AM, then 15 to 25 mph.
Mixing height.......2000 ft AGL.
Transport winds.....Southeast around 30 mph becoming south around
20 mph after midnight.
.SUNDAY...
Sky/weather.........Cloudy until noon, then partly sunny. Heavy
showers likely until noon, then scattered
showers.
Max temperature.....69 to 90.
Min humidity........55 percent.
20-foot winds.......Southeast 5 to 20 mph.
Mixing height.......2000 ft AGL.
Transport winds.....Southeast 10 to 15 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....60 to 77.
Max humidity........95 percent.
20-foot winds.......East 5 to 15 mph.
Mixing height.......1000 ft AGL.
Transport winds.....East around 10 mph.
.MONDAY...
Sky/weather.........Mostly cloudy. Scattered showers.
Max temperature.....69 to 89.
Min humidity........65 percent.
20-foot winds.......East 5 to 15 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 10 mph.
=
$$
HIZ339-161430-
Big Island East-
Including Hilo, Volcano, Pahoa, Mountain View, Laupahoehoe
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers and slight chance of
thunderstorms.
Min temperature.....Around 74 at the shore to around 64 at 4000
feet.
Max humidity........100 percent.
20-foot winds.......Windy. Southeast 15 to 35 mph until 3 AM, then
south 10 to 25 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Southeast around 35 mph becoming south around
25 mph after midnight.
.SUNDAY...
Sky/weather.........Cloudy until noon, then partly sunny. Heavy
showers likely until noon, then scattered
showers.
Max temperature.....Around 85 at the shore to around 70 at 4000
feet.
Min humidity........65 percent.
20-foot winds.......Southeast 5 to 15 mph.
Mixing height.......3000 ft AGL.
Transport winds.....South around 15 mph.
.SUNDAY NIGHT...
Sky/weather.........Cloudy. Numerous heavy showers until midnight,
then occasional showers.
Min temperature.....Around 74 at the shore to around 63 at 4000
feet.
Max humidity........100 percent.
20-foot winds.......East up to 10 mph.
Mixing height.......1000 ft AGL.
Transport winds.....Southeast 5 to 10 mph.
.MONDAY...
Sky/weather.........Cloudy. Occasional showers until noon, then
scattered showers.
Max temperature.....Around 83 at the shore to around 69 at 4000
feet.
Min humidity........70 percent.
20-foot winds.......East up to 10 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East 5 to 10 mph.
=
$$
HIZ340-161430-
Big Island North-
Including Honokaa, Kamuela, Waipio Valley, Hawi
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers and slight chance of
thunderstorms.
Min temperature.....59 to 76.
Max humidity........100 percent.
20-foot winds.......Windy. East 25 to 35 mph until midnight.
southeast 10 to 15 mph after 3 AM.
Mixing height.......2500 ft AGL.
Transport winds.....East around 45 mph becoming southeast around 15
mph after midnight.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers likely.
Max temperature.....69 to 86.
Min humidity........70 percent.
20-foot winds.......Northeast 5 to 15 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 10 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....59 to 76.
Max humidity........100 percent.
20-foot winds.......East 5 to 10 mph.
Mixing height.......1000 ft AGL.
Transport winds.....Southeast 5 to 10 mph.
.MONDAY...
Sky/weather.........Mostly cloudy. Scattered showers.
Max temperature.....66 to 85.
Min humidity........70 percent.
20-foot winds.......East 5 to 15 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East 10 to 15 mph.
=
$$
HIZ341-161430-
Kohala-
Including Kawaihae, Waikoloa, Waikii, Puuanahulu
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Mostly cloudy. Heavy showers likely and slight
chance of thunderstorms.
Min temperature.....Around 77 at the shore to around 62 at 5000
feet.
Max humidity........100 percent.
20-foot winds.......Very windy. Southeast 25 to 40 mph until
midnight, then 10 to 25 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 35 mph decreasing to around 15 mph
after midnight.
.SUNDAY...
Sky/weather.........Mostly cloudy. Scattered showers.
Max temperature.....Around 90 at the shore to around 73 at 5000
feet.
Min humidity........55 percent.
20-foot winds.......East 10 to 15 mph until 9 AM, then northwest 5
to 15 mph.
Mixing height.......2000 ft AGL.
Transport winds.....Northeast around 5 mph shifting to the
northwest in the afternoon.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy. Scattered showers until
midnight.
Min temperature.....Around 77 at the shore to around 62 at 5000
feet.
Max humidity........100 percent.
20-foot winds.......Northwest 5 to 10 mph until 9 PM, then
southeast.
Mixing height.......1000 ft AGL.
Transport winds.....East around 5 mph.
.MONDAY...
Sky/weather.........Partly sunny. Isolated showers until noon, then
scattered showers.
Max temperature.....Around 88 at the shore to around 72 at 5000
feet.
Min humidity........55 percent.
20-foot winds.......North up to 5 mph.
Mixing height.......2000 ft AGL.
Transport winds.....North 5 to 10 mph.
=
$$
HIZ342-161430-
Big Island Interior-
Including Bradshaw Field, Saddle Road Above 5000 feet
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers and slight chance of
thunderstorms.
Min temperature.....55 to 62 at 5000 feet to 50 to 57 at 8000 feet.
Max humidity........100 percent.
20-foot winds.......Very windy. East 25 to 40 mph until 3 AM, then
southeast 15 to 30 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Southeast around 50 mph decreasing to around 35
mph after midnight.
.SUNDAY...
Sky/weather.........Mostly cloudy. Scattered showers.
Max temperature.....67 to 77 at 5000 feet to 62 to 68 at 8000 feet.
Min humidity........55 percent.
20-foot winds.......Breezy. East 10 to 25 mph until 3 PM, then 10
to 15 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Southeast 10 to 15 mph.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....55 to 62 at 5000 feet to 51 to 57 at 8000 feet.
Max humidity........100 percent.
20-foot winds.......Southeast up to 15 mph.
Mixing height.......1000 ft AGL.
Transport winds.....Southeast around 5 mph.
.MONDAY...
Sky/weather.........Mostly cloudy. Scattered showers after noon.
Max temperature.....65 to 75 at 5000 feet to 60 to 65 at 8000 feet.
Min humidity........65 percent.
20-foot winds.......North up to 5 mph.
Mixing height.......2000 ft AGL.
Transport winds.....Northeast 5 to 10 mph.
=
$$
HIZ343-161430-
Big Island Summit-
Including Mauna Loa and Mauna Kea Above 8000 feet
509 PM HST Sat Aug 15 2026
.TONIGHT...
Sky/weather.........Cloudy. Heavy showers and slight chance of
thunderstorms.
Min temperature.....Around 47 at 9000 feet to around 39 at the
summits.
Max humidity........100 percent.
20-foot winds.......Very windy. Southeast 25 to 40 mph until 3 AM,
then 15 to 30 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Southeast around 65 mph decreasing to around 50
mph after midnight.
.SUNDAY...
Sky/weather.........Mostly cloudy. Heavy showers likely until noon,
then scattered showers.
Max temperature.....Around 64 at 9000 feet to around 49 at the
summits.
Min humidity........50 percent.
20-foot winds.......Breezy. Southeast 10 to 25 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Southeast around 20 mph decreasing to around 10
mph in the afternoon.
.SUNDAY NIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....Around 49 at 9000 feet to around 40 at the
summits.
Max humidity........95 percent.
20-foot winds.......Southeast up to 15 mph until 3 AM, then
northeast.
Mixing height.......1000 ft AGL.
Transport winds.....Southeast around 5 mph.
.MONDAY...
Sky/weather.........Partly sunny until noon, then cloudy.
Max temperature.....Around 64 at 9000 feet to around 49 at the
summits.
Min humidity........45 percent.
20-foot winds.......North up to 5 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Northeast around 5 mph.
=
$$
.FORECAST DAYS 3 THROUGH 7...
.TUESDAY...Mostly cloudy. Windward, scattered showers. Isolated
showers in the afternoon. Lows 75 to 80. Highs 87 to 92.
Northeast winds up to 15 mph.
.WEDNESDAY...Mostly cloudy. Windward, isolated showers in the
evening, then scattered showers. Isolated showers in the
afternoon. Lows 75 to 80. Highs 87 to 92. Northeast winds up to
10 mph.
.THURSDAY...Mostly cloudy. Windward, scattered showers. Leeward,
isolated showers. Lows 75 to 80. Highs 87 to 92. Northeast winds
up to 10 mph.
.FRIDAY...Mostly cloudy. Scattered showers windward...isolated
showers leeward. Lows 76 to 81. Highs 88 to 93. East winds up to
10 mph.
.SATURDAY...Mostly cloudy. Scattered showers windward...isolated
showers leeward. Lows 76 to 81. Highs 88 to 93. East winds up to
10 mph.
$$