Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
037
FNHW50 PHFO 181326
FWFHFO
Fire Weather Planning Forecast for Hawaii
National Weather Service Honolulu HI
326 AM HST Fri Sep 18 2026
.DISCUSSION...
Fire weather risk will be low today due to moderate to breezy
winds and increased relative humidity and moisture from the
remnants of Norbert. In addition, there will be a slight
chance of thunderstorms over the leeward slopes of Big Island
this afternoon. Showers will decrease by this weekend. Inversion
heights will remain elevated or very weak today.
HIZ301-190230-
Niihau-
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Partly sunny. Scattered showers.
Max temperature.....81 to 87.
Min humidity........65 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 20 mph.
.TONIGHT...
Sky/weather.........Partly cloudy.
Min temperature.....72 to 79.
Max humidity........95 percent.
20-foot winds.......Breezy. East 10 to 25 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 20 mph.
.SATURDAY...
Sky/weather.........Mostly sunny.
Max temperature.....81 to 87.
Min humidity........60 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ302-190230-
Kauai North-
Including Princeville, Hanalei, Na Pali State Park
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly cloudy. Numerous showers.
Max temperature.....73 to 86.
Min humidity........70 percent.
20-foot winds.......East 5 to 20 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 15 to 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....67 to 75.
Max humidity........100 percent.
20-foot winds.......East 5 to 15 mph.
Mixing height.......500 ft AGL.
Transport winds.....East around 15 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy. Scattered showers.
Max temperature.....73 to 86.
Min humidity........65 percent.
20-foot winds.......East 5 to 20 mph until noon, then 15 to 20 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 15 to 20 mph.
=
$$
HIZ303-190230-
Kauai East-
Including Lihue, Kapaa, Anahola
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly cloudy. Numerous showers.
Max temperature.....76 to 87.
Min humidity........65 percent.
20-foot winds.......Northeast 10 to 20 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 15 to 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....68 to 78.
Max humidity........95 percent.
20-foot winds.......Northeast 5 to 15 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 15 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy. Scattered showers.
Max temperature.....75 to 86.
Min humidity........65 percent.
20-foot winds.......Northeast 5 to 20 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 15 to 20 mph.
=
$$
HIZ304-190230-
Kauai South-
Including Poipu, Kalaheo, Koloa
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly cloudy. Numerous showers until noon,
then scattered showers.
Max temperature.....84 to 90.
Min humidity........55 percent.
20-foot winds.......Breezy. Northeast 15 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 20 to 25 mph.
.TONIGHT...
Sky/weather.........Partly cloudy until midnight, then mostly
cloudy. Scattered showers.
Min temperature.....73 to 78.
Max humidity........90 percent.
20-foot winds.......Northeast 15 to 20 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 20 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy. Scattered showers until noon,
then isolated showers.
Max temperature.....83 to 90.
Min humidity........60 percent.
20-foot winds.......Breezy. Northeast 15 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ305-190230-
Kauai Southwest-
Including Waimea, Waimea Canyon State Park, Hanapepe, Kekaha,
Barking Sands
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Partly sunny. Scattered showers.
Max temperature.....78 to 92.
Min humidity........55 percent.
20-foot winds.......East 5 to 15 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 15 to 20 mph.
.TONIGHT...
Sky/weather.........Partly cloudy until midnight, then mostly
cloudy. Isolated showers after midnight.
Min temperature.....66 to 77.
Max humidity........100 percent.
20-foot winds.......East 5 to 15 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 15 mph.
.SATURDAY...
Sky/weather.........Partly sunny. Isolated showers until noon.
Max temperature.....77 to 91.
Min humidity........50 percent.
20-foot winds.......East 5 to 15 mph.
Mixing height.......3500 ft AGL.
Transport winds.....East around 15 mph.
=
$$
HIZ306-190230-
Kauai Mountains-
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly cloudy. Occasional showers until noon,
then numerous showers.
Max temperature.....71 to 84.
Min humidity........65 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....62 to 73.
Max humidity........100 percent.
20-foot winds.......East 10 to 15 mph.
Mixing height.......500 ft AGL.
Transport winds.....East around 20 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy. Scattered showers.
Max temperature.....71 to 83.
Min humidity........60 percent.
20-foot winds.......Breezy. East 10 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ307-190230-
East Honolulu-
Including Hawaii Kai, Aina Haina, Kahala
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Partly sunny. Scattered showers.
Max temperature.....82 to 88.
Min humidity........60 percent.
20-foot winds.......Northeast 15 to 20 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 25 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers after midnight.
Min temperature.....Around 78.
Max humidity........80 percent.
20-foot winds.......East 15 to 20 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 25 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy. Isolated showers.
Max temperature.....82 to 88.
Min humidity........60 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 25 mph.
=
$$
HIZ308-190230-
Honolulu Metro-
Including Honolulu, Waikiki
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Scattered showers until noon,
then isolated showers.
Max temperature.....Around 88.
Min humidity........60 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......3500 ft AGL.
Transport winds.....East around 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....Around 78.
Max humidity........85 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 15 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy. Isolated showers until noon.
Max temperature.....Around 87.
Min humidity........55 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......3500 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ309-190230-
Ewa Plain-
Including Kapolei
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Isolated showers.
Max temperature.....85 to 90.
Min humidity........55 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......4000 ft AGL.
Transport winds.....East 15 to 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....Around 77.
Max humidity........85 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......1000 ft AGL.
Transport winds.....East around 15 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy.
Max temperature.....84 to 89.
Min humidity........55 percent.
20-foot winds.......Breezy. East 10 to 15 mph until 9 AM, then 15
to 25 mph.
Mixing height.......4000 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ310-190230-
Waianae Coast-
Including Nanakuli, Waianae, Makaha
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Isolated showers.
Max temperature.....86 to 93.
Min humidity........50 percent.
20-foot winds.......Breezy. East 10 to 25 mph.
Mixing height.......4000 ft AGL.
Transport winds.....East around 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....72 to 80.
Max humidity........85 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 15 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy.
Max temperature.....85 to 92.
Min humidity........50 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......4000 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ311-190230-
Oahu North Shore-
Including Waialua, Haleiwa, Pupukea
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Partly sunny. Scattered showers.
Max temperature.....81 to 88.
Min humidity........60 percent.
20-foot winds.......Breezy. East 10 to 25 mph.
Mixing height.......3500 ft AGL.
Transport winds.....East 20 to 25 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers.
Min temperature.....72 to 77.
Max humidity........95 percent.
20-foot winds.......East 10 to 15 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 20 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy. Scattered showers until noon.
isolated showers after noon.
Max temperature.....80 to 87.
Min humidity........60 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......3500 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ312-190230-
Koolau Windward-
Including Kahuku, Laie, Punaluu, Kahaluu, Ahuimanu
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly cloudy. Numerous showers until noon,
then scattered showers.
Max temperature.....77 to 86.
Min humidity........70 percent.
20-foot winds.......Breezy. East 10 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 20 to 25 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....70 to 79.
Max humidity........95 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 20 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy. Scattered showers.
Max temperature.....77 to 86.
Min humidity........70 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 25 mph.
=
$$
HIZ313-190230-
Koolau Leeward-
Including Nuuanu, Manoa, Palolo
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly cloudy. Numerous showers until noon,
then scattered showers.
Max temperature.....77 to 88.
Min humidity........65 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......3500 ft AGL.
Transport winds.....East 20 to 25 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....69 to 78.
Max humidity........95 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 20 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy. Scattered showers.
Max temperature.....77 to 88.
Min humidity........65 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......3500 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ314-190230-
Olomana-
Including Kailua, Kaneohe, Waimanalo
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Partly sunny. Scattered showers.
Max temperature.....80 to 86.
Min humidity........65 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 20 to 25 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers until midnight,
then scattered showers.
Min temperature.....Around 76.
Max humidity........90 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 20 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy. Scattered showers until noon,
then isolated showers.
Max temperature.....80 to 85.
Min humidity........65 percent.
20-foot winds.......Breezy. East 10 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 20 to 25 mph.
=
$$
HIZ315-190230-
Central Oahu-
Including Mililani, Wahiawa, Pearl City
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Partly sunny. Scattered showers until noon,
then isolated showers.
Max temperature.....80 to 87.
Min humidity........55 percent.
20-foot winds.......Breezy. East 10 to 25 mph.
Mixing height.......4000 ft AGL.
Transport winds.....East 15 to 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers.
Min temperature.....71 to 76.
Max humidity........90 percent.
20-foot winds.......East 10 to 15 mph.
Mixing height.......1000 ft AGL.
Transport winds.....East around 15 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy. Scattered showers until noon.
isolated showers after noon.
Max temperature.....80 to 86.
Min humidity........55 percent.
20-foot winds.......Breezy. East 10 to 25 mph.
Mixing height.......3500 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ316-190230-
Waianae Mountains-
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Partly sunny. Scattered showers.
Max temperature.....77 to 92.
Min humidity........55 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......4000 ft AGL.
Transport winds.....East 20 to 25 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....67 to 77.
Max humidity........95 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 20 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy.
Max temperature.....77 to 91.
Min humidity........55 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......4000 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ317-190230-
Molokai Windward-
Including Kalaupapa, Halawa Valley
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Partly sunny. Scattered showers.
Max temperature.....73 to 85.
Min humidity........60 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 25 to 30 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers until midnight,
then scattered showers.
Min temperature.....62 to 78.
Max humidity........100 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 25 to 30 mph.
.SATURDAY...
Sky/weather.........Partly sunny. Scattered showers.
Max temperature.....73 to 84.
Min humidity........60 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 30 mph.
=
$$
HIZ318-190230-
Molokai Southeast-
Including Pukoo
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Partly sunny. Scattered showers.
Max temperature.....Around 82.
Min humidity........60 percent.
20-foot winds.......East 15 to 20 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 30 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers until midnight,
then scattered showers.
Min temperature.....63 to 77.
Max humidity........95 percent.
20-foot winds.......East 15 to 20 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 30 to 35 mph.
.SATURDAY...
Sky/weather.........Partly sunny. Scattered showers.
Max temperature.....Around 82.
Min humidity........55 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 30 to 35 mph.
=
$$
HIZ319-190230-
Molokai North-
Including Hoolehua
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Isolated showers.
Max temperature.....78 to 87.
Min humidity........65 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 20 to 25 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....67 to 77.
Max humidity........100 percent.
20-foot winds.......East around 20 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 20 mph.
.SATURDAY...
Sky/weather.........Partly sunny.
Max temperature.....77 to 86.
Min humidity........70 percent.
20-foot winds.......Breezy. East 20 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 25 to 30 mph.
=
$$
HIZ320-190230-
Molokai West-
Including Kepuhi
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Isolated showers.
Max temperature.....83 to 89.
Min humidity........55 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 25 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....Around 77.
Max humidity........90 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East 20 to 25 mph.
.SATURDAY...
Sky/weather.........Partly sunny.
Max temperature.....83 to 88.
Min humidity........60 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 25 mph.
=
$$
HIZ321-190230-
Molokai Leeward South-
Including Kaunakakai, Maunaloa
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Isolated showers.
Max temperature.....78 to 90.
Min humidity........55 percent.
20-foot winds.......Breezy. East 10 to 25 mph.
Mixing height.......3500 ft AGL.
Transport winds.....East around 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....64 to 79.
Max humidity........90 percent.
20-foot winds.......Breezy. East 10 to 25 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 20 mph.
.SATURDAY...
Sky/weather.........Partly sunny.
Max temperature.....78 to 90.
Min humidity........55 percent.
20-foot winds.......Breezy. East 10 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ322-190230-
Lanai Windward-
Including Shipwreck Beach
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Isolated showers after noon.
Max temperature.....79 to 87.
Min humidity........65 percent.
20-foot winds.......Breezy. Northeast 10 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....68 to 76.
Max humidity........95 percent.
20-foot winds.......Northeast 10 to 20 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 20 mph.
.SATURDAY...
Sky/weather.........Partly sunny.
Max temperature.....79 to 87.
Min humidity........60 percent.
20-foot winds.......Breezy. Northeast 10 to 25 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 25 mph.
=
$$
HIZ323-190230-
Lanai Leeward-
Including Kaumalapau Harbor
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Isolated showers after noon.
Max temperature.....82 to 88.
Min humidity........60 percent.
20-foot winds.......Northeast 10 to 20 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....Around 75.
Max humidity........95 percent.
20-foot winds.......Northeast 10 to 20 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 20 mph.
.SATURDAY...
Sky/weather.........Partly sunny.
Max temperature.....81 to 87.
Min humidity........60 percent.
20-foot winds.......Breezy. Northeast 15 to 25 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 20 to 25 mph.
=
$$
HIZ324-190230-
Lanai South-
Including Manele
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Isolated showers after noon.
Max temperature.....Around 83.
Min humidity........60 percent.
20-foot winds.......Northeast up to 5 mph until 9 AM, then south
until 3 PM, then southwest.
Mixing height.......2500 ft AGL.
Transport winds.....East 10 to 15 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....Around 76.
Max humidity........85 percent.
20-foot winds.......West up to 5 mph until 9 PM, then north.
Mixing height.......1500 ft AGL.
Transport winds.....Northeast around 15 mph.
.SATURDAY...
Sky/weather.........Partly sunny.
Max temperature.....Around 82.
Min humidity........60 percent.
20-foot winds.......Northeast up to 10 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 10 to 15 mph.
=
$$
HIZ325-190230-
Lanai Mauka-
Including Lanai City
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Isolated showers after noon.
Max temperature.....79 to 85.
Min humidity........65 percent.
20-foot winds.......Northeast up to 10 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 15 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....Around 72.
Max humidity........95 percent.
20-foot winds.......Northeast up to 10 mph.
Mixing height.......1500 ft AGL.
Transport winds.....Northeast around 15 mph.
.SATURDAY...
Sky/weather.........Partly sunny.
Max temperature.....78 to 85.
Min humidity........65 percent.
20-foot winds.......Northeast 5 to 20 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 15 mph.
=
$$
HIZ326-190230-
Kahoolawe-
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Sunny.
Max temperature.....82 to 87.
Min humidity........60 percent.
20-foot winds.......Windy. East 15 to 30 mph until noon, then 25 to
35 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 25 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....Around 74.
Max humidity........100 percent.
20-foot winds.......Windy. East 15 to 30 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 25 mph.
.SATURDAY...
Sky/weather.........Partly sunny.
Max temperature.....81 to 87.
Min humidity........60 percent.
20-foot winds.......Windy. East 15 to 30 mph until noon, then 25 to
30 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 20 to 25 mph.
=
$$
HIZ327-190230-
Maui Windward West-
Including Wailuku
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Partly sunny. Scattered showers.
Max temperature.....73 to 86.
Min humidity........60 percent.
20-foot winds.......Breezy. Northeast 10 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 25 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers.
Min temperature.....61 to 77.
Max humidity........100 percent.
20-foot winds.......Northeast 10 to 20 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 20 mph.
.SATURDAY...
Sky/weather.........Partly sunny. Scattered showers until noon.
isolated showers after noon.
Max temperature.....73 to 86.
Min humidity........60 percent.
20-foot winds.......Breezy. Northeast 15 to 25 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 25 mph.
=
$$
HIZ328-190230-
Maui Leeward West-
Including Lahaina, Kaanapali
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Scattered showers until noon,
then isolated showers.
Max temperature.....81 to 87.
Min humidity........55 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers until midnight.
Min temperature.....72 to 79.
Max humidity........90 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East 15 to 20 mph.
.SATURDAY...
Sky/weather.........Partly sunny. Isolated showers until noon.
Max temperature.....80 to 87.
Min humidity........55 percent.
20-foot winds.......Breezy. Northeast 15 to 25 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ329-190230-
Maui Central Valley North-
Including Kahului
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Isolated showers.
Max temperature.....84 to 89.
Min humidity........60 percent.
20-foot winds.......Breezy. East 10 to 25 mph.
Mixing height.......3500 ft AGL.
Transport winds.....East around 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....72 to 77.
Max humidity........90 percent.
20-foot winds.......Breezy. East 10 to 25 mph until midnight, then
10 to 15 mph.
Mixing height.......1000 ft AGL.
Transport winds.....East around 15 mph.
.SATURDAY...
Sky/weather.........Partly sunny.
Max temperature.....83 to 88.
Min humidity........60 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ330-190230-
Maui Central Valley South-
Including Maalaea
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Isolated showers.
Max temperature.....Around 89.
Min humidity........55 percent.
20-foot winds.......North 5 to 15 mph.
Mixing height.......3500 ft AGL.
Transport winds.....Northeast 15 to 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....73 to 82.
Max humidity........95 percent.
20-foot winds.......North 5 to 10 mph.
Mixing height.......1000 ft AGL.
Transport winds.....Northeast around 15 mph.
.SATURDAY...
Sky/weather.........Partly sunny.
Max temperature.....Around 88.
Min humidity........55 percent.
20-foot winds.......Northeast 5 to 15 mph until noon, then 10 to 20
mph.
Mixing height.......3000 ft AGL.
Transport winds.....Northeast 15 to 20 mph.
=
$$
HIZ331-190230-
Windward Haleakala-
Including Haiku, Makawao, Hana
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Partly sunny. Numerous showers until noon, then
scattered showers.
Max temperature.....68 to 84.
Min humidity........70 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....57 to 76.
Max humidity........100 percent.
20-foot winds.......Southeast 10 to 20 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East 15 to 20 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy. Scattered showers.
Max temperature.....68 to 84.
Min humidity........70 percent.
20-foot winds.......East 15 to 20 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ332-190230-
Kipahulu-
Including Hamoa
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly cloudy. Numerous showers until noon,
then scattered showers.
Max temperature.....76 to 83.
Min humidity........55 percent.
20-foot winds.......East 5 to 15 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 25 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....65 to 75.
Max humidity........95 percent.
20-foot winds.......Northeast 5 to 15 mph.
Mixing height.......1000 ft AGL.
Transport winds.....East 20 to 25 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy. Scattered showers.
Max temperature.....76 to 83.
Min humidity........55 percent.
20-foot winds.......Northeast 5 to 15 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 30 mph.
=
$$
HIZ333-190230-
South Maui/Upcountry-
Including Kihei, Makena, Pukalani, Kula, Ulupalakua
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Isolated showers after noon.
Max temperature.....Around 88 at the shore to around 73 at 5000
feet.
Min humidity........55 percent.
20-foot winds.......Southwest up to 10 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 15 to 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....Around 74 at the shore to 58 to 63 at 5000
feet.
Max humidity........100 percent.
20-foot winds.......Southeast up to 10 mph.
Mixing height.......1000 ft AGL.
Transport winds.....East 10 to 15 mph.
.SATURDAY...
Sky/weather.........Partly sunny.
Max temperature.....Around 87 at the shore to around 72 at 5000
feet.
Min humidity........60 percent.
20-foot winds.......Southeast up to 5 mph until 9 AM, then west
until 3 PM, then north.
Mixing height.......3000 ft AGL.
Transport winds.....East around 15 mph.
=
$$
HIZ334-190230-
South Haleakala-
Including Kipahulu, Kaupo
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Scattered showers until noon.
isolated showers after noon.
Max temperature.....78 to 88.
Min humidity........55 percent.
20-foot winds.......Breezy. East 10 to 25 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 25 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....59 to 77.
Max humidity........95 percent.
20-foot winds.......Breezy. Northeast 10 to 25 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East 20 to 25 mph.
.SATURDAY...
Sky/weather.........Partly sunny.
Max temperature.....77 to 87.
Min humidity........60 percent.
20-foot winds.......Breezy. East 10 to 25 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 25 mph.
=
$$
HIZ335-190230-
Haleakala Summit-
Including Haleakala National Park Above 6000 feet
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Scattered showers until noon.
isolated showers after noon.
Max temperature.....65 to 83.
Min humidity........40 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 20 to 25 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....Around 56 at 7000 feet to around 51 at the
summit.
Max humidity........100 percent.
20-foot winds.......East 15 to 20 mph.
Mixing height.......1000 ft AGL.
Transport winds.....East 15 to 20 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy. Scattered showers until noon.
isolated showers after noon.
Max temperature.....66 to 82.
Min humidity........35 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......2000 ft AGL.
Transport winds.....East around 20 mph.
=
$$
HIZ336-190230-
Kona-
Including Kailua-Kona, Kealakekua, Milolii
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Isolated showers until noon, then
scattered showers and slight chance of
thunderstorms.
Max temperature.....71 to 91.
Min humidity........65 percent.
20-foot winds.......West up to 10 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 5 mph shifting to the north in the
afternoon.
.TONIGHT...
Sky/weather.........Mostly cloudy. Isolated showers until midnight.
Min temperature.....57 to 77.
Max humidity........100 percent.
20-foot winds.......North up to 5 mph until midnight, then east.
Mixing height.......500 ft AGL.
Transport winds.....East around 5 mph.
.SATURDAY...
Sky/weather.........Partly sunny until noon, then cloudy. Isolated
showers after noon.
Max temperature.....70 to 90.
Min humidity........65 percent.
20-foot winds.......West up to 10 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 5 mph shifting to the northwest in
the afternoon.
=
$$
HIZ337-190230-
Big Island South-
Including Ocean View
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Slight chance of thunderstorms
and isolated showers after noon.
Max temperature.....71 to 88.
Min humidity........60 percent.
20-foot winds.......Breezy. East 15 to 25 mph.
Mixing height.......3500 ft AGL.
Transport winds.....East 20 to 25 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....62 to 79.
Max humidity........90 percent.
20-foot winds.......Breezy. East 10 to 25 mph until 9 PM, then
northeast 10 to 15 mph.
Mixing height.......1000 ft AGL.
Transport winds.....East 15 to 20 mph.
.SATURDAY...
Sky/weather.........Mostly sunny until noon, then mostly cloudy.
Max temperature.....71 to 88.
Min humidity........60 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 15 to 20 mph.
=
$$
HIZ338-190230-
Big Island Southeast-
Including South Point, Pahala
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Scattered showers until noon,
then isolated showers.
Max temperature.....70 to 91.
Min humidity........55 percent.
20-foot winds.......Breezy. Northeast 10 to 25 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Northeast 15 to 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....60 to 77.
Max humidity........100 percent.
20-foot winds.......Northeast 10 to 15 mph.
Mixing height.......1500 ft AGL.
Transport winds.....Northeast around 15 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy.
Max temperature.....71 to 91.
Min humidity........55 percent.
20-foot winds.......Breezy. Northeast 15 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....Northeast 15 to 20 mph.
=
$$
HIZ339-190230-
Big Island East-
Including Hilo, Volcano, Pahoa, Mountain View, Laupahoehoe
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Partly sunny. Numerous showers until noon, then
scattered showers.
Max temperature.....Around 84 at the shore to around 71 at 4000
feet.
Min humidity........75 percent.
20-foot winds.......Northeast up to 15 mph until noon, then 5 to 15
mph.
Mixing height.......2500 ft AGL.
Transport winds.....East around 10 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....Around 73 at the shore to around 62 at 4000
feet.
Max humidity........100 percent.
20-foot winds.......Northwest 5 to 10 mph.
Mixing height.......1500 ft AGL.
Transport winds.....Northeast around 10 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy. Scattered showers until noon,
then isolated showers.
Max temperature.....Around 84 at the shore to around 72 at 4000
feet.
Min humidity........75 percent.
20-foot winds.......Northeast 5 to 15 mph.
Mixing height.......3000 ft AGL.
Transport winds.....Northeast around 10 mph.
=
$$
HIZ340-190230-
Big Island North-
Including Honokaa, Kamuela, Waipio Valley, Hawi
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Partly sunny. Scattered showers.
Max temperature.....69 to 87.
Min humidity........65 percent.
20-foot winds.......Breezy. East 10 to 25 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 20 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy. Scattered showers.
Min temperature.....56 to 76.
Max humidity........100 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......1500 ft AGL.
Transport winds.....East around 15 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy. Scattered showers until noon.
isolated showers after noon.
Max temperature.....68 to 86.
Min humidity........65 percent.
20-foot winds.......Windy. East 10 to 30 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 15 to 20 mph.
=
$$
HIZ341-190230-
Kohala-
Including Kawaihae, Waikoloa, Waikii, Puuanahulu
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Isolated showers until noon, then
scattered showers and slight chance of
thunderstorms.
Max temperature.....Around 88 at the shore to around 73 at 5000
feet.
Min humidity........50 percent.
20-foot winds.......Northwest up to 15 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 10 mph shifting to the northeast in
the afternoon.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....Around 77 at the shore to around 62 at 5000
feet.
Max humidity........100 percent.
20-foot winds.......Northeast up to 10 mph until 9 PM, then
southeast.
Mixing height.......1000 ft AGL.
Transport winds.....East around 10 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy.
Max temperature.....Around 88 at the shore to around 73 at 5000
feet.
Min humidity........50 percent.
20-foot winds.......Southwest up to 10 mph until 9 AM, then
northwest until noon, then northeast 5 to 15
mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 10 mph.
=
$$
HIZ342-190230-
Big Island Interior-
Including Bradshaw Field, Saddle Road Above 5000 feet
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Scattered showers and slight
chance of thunderstorms after noon.
Max temperature.....67 to 77 at 5000 feet to around 65 at 8000
feet.
Min humidity........55 percent.
20-foot winds.......Northeast up to 10 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East 10 to 15 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....55 to 62 at 5000 feet to around 54 at 8000
feet.
Max humidity........100 percent.
20-foot winds.......Northeast up to 10 mph until midnight, then
east.
Mixing height.......500 ft AGL.
Transport winds.....East around 10 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy.
Max temperature.....67 to 77 at 5000 feet to around 65 at 8000
feet.
Min humidity........45 percent.
20-foot winds.......Northeast up to 15 mph.
Mixing height.......3000 ft AGL.
Transport winds.....East around 10 mph.
=
$$
HIZ343-190230-
Big Island Summit-
Including Mauna Loa and Mauna Kea Above 8000 feet
326 AM HST Fri Sep 18 2026
.TODAY...
Sky/weather.........Mostly sunny. Scattered showers after noon.
Max temperature.....Around 63 at 9000 feet to around 44 at the
summits.
Min humidity........55 percent.
20-foot winds.......East 5 to 15 mph.
Mixing height.......2500 ft AGL.
Transport winds.....East 10 to 15 mph.
.TONIGHT...
Sky/weather.........Mostly cloudy.
Min temperature.....Around 50 at 9000 feet to around 38 at the
summits.
Max humidity........100 percent.
20-foot winds.......Southeast 10 to 15 mph.
Mixing height.......500 ft AGL.
Transport winds.....East around 10 mph.
.SATURDAY...
Sky/weather.........Mostly cloudy.
Max temperature.....Around 65 at 9000 feet to around 45 at the
summits.
Min humidity........25 percent.
20-foot winds.......East 10 to 20 mph.
Mixing height.......3500 ft AGL.
Transport winds.....East 10 to 15 mph.
=
$$
.FORECAST DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Windward, scattered showers, then
isolated showers in the afternoon. Lows 76 to 81. Highs 90 to 95.
East winds up to 15 mph.
.MONDAY...Partly cloudy. Windward, isolated showers in the
evening, then scattered showers. Isolated showers in the
afternoon. Lows 76 to 81. Highs 91 to 96. Northeast winds up to
15 mph.
.TUESDAY...Mostly cloudy. Windward, scattered showers. Leeward,
isolated showers. Lows 77 to 82. Highs 88 to 93. Northeast winds
up to 15 mph.
.WEDNESDAY...Mostly cloudy. Scattered showers windward...isolated
showers leeward. Lows 77 to 82. Highs 87 to 92. Northeast winds
up to 15 mph.
.THURSDAY...Mostly cloudy. Scattered showers windward...isolated
showers leeward. Lows 76 to 81. Highs 87 to 92. Northeast winds
up to 15 mph.
$$