100
FNHW50 PHFO 210231
FWFHFO
FIRE WEATHER PLANNING FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
431 PM HST THU AUG 20 2026
DISCUSSION
TRADES REMAIN WEAK THROUGH FRIDAY THEN STRENGTHEN CONSIDERABLY
OVER THE WEEKEND AS A TROPICAL SYSTEM PASSES SOUTH OF THE STATE.
KDBI VALUES REMAIN LOW IN THE WAKE OF HURRICANE LALA AND RH IS
FORECAST TO REMAIN ELEVATED DURING THIS PERIOD OF STRONG WINDS.
THE INVERSION REMAINS IN THE 5-7KFT RANGE DURING THIS TIME.
HIZ301-211415-
NIIHAU-
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR. ISOLATED SHOWERS.
MIN TEMPERATURE.....71 TO 78.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 10 MPH UNTIL MIDNIGHT, THEN
EAST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS UNTIL NOON.
MAX TEMPERATURE.....80 TO 87.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 10 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....72 TO 79.
MAX HUMIDITY........90 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH UNTIL 3 AM, THEN 10 TO 15
MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....82 TO 88.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
=
HIZ302-211415-
KAUAI NORTH-
INCLUDING PRINCEVILLE, HANALEI, NA PALI STATE PARK
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS.
MIN TEMPERATURE.....66 TO 74.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH UNTIL 3 AM, THEN SOUTHEAST.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS.
MAX TEMPERATURE.....74 TO 88.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 10 MPH UNTIL NOON. NORTHWEST
AFTER 3 PM.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....68 TO 76.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....75 TO 88.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
=
HIZ303-211415-
KAUAI EAST-
INCLUDING LIHUE, KAPAA, ANAHOLA
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS.
MIN TEMPERATURE.....67 TO 77.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS UNTIL NOON.
MAX TEMPERATURE.....78 TO 90.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 5 MPH UNTIL 9 AM, THEN
SOUTHEAST.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....69 TO 78.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....78 TO 89.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
=
HIZ304-211415-
KAUAI SOUTH-
INCLUDING POIPU, KALAHEO, KOLOA
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....71 TO 76.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....86 TO 92.
MIN HUMIDITY........50 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH UNTIL NOON, THEN SOUTHEAST.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 76.
MAX HUMIDITY........90 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....85 TO 93.
MIN HUMIDITY........50 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
=
HIZ305-211415-
KAUAI SOUTHWEST-
INCLUDING WAIMEA, WAIMEA CANYON STATE PARK, HANAPEPE, KEKAHA,
BARKING SANDS
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....64 TO 76.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHWEST UP TO 10 MPH UNTIL 9 PM, THEN EAST
UNTIL MIDNIGHT, THEN NORTHEAST.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....78 TO 93.
MIN HUMIDITY........50 PERCENT.
20-FOOT WINDS.......EAST UP TO 5 MPH UNTIL 9 AM, THEN SOUTH UP TO
15 MPH.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....66 TO 77.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 10 MPH UNTIL 9 PM, THEN
NORTHEAST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....80 TO 95.
MIN HUMIDITY........45 PERCENT.
20-FOOT WINDS.......EAST UP TO 15 MPH.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
=
HIZ306-211415-
KAUAI MOUNTAINS-
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS.
MIN TEMPERATURE.....61 TO 72.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS.
MAX TEMPERATURE.....72 TO 87.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 10 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....63 TO 74.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 10 MPH UNTIL 3 AM, THEN EAST.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....72 TO 88.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......BREEZY. EAST 10 TO 25 MPH.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
=
HIZ307-211415-
EAST HONOLULU-
INCLUDING HAWAII KAI, AINA HAINA, KAHALA
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 77.
MAX HUMIDITY........90 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH UNTIL 3 AM, THEN EAST UP
TO 5 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS AFTER NOON.
MAX TEMPERATURE.....83 TO 90.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH UNTIL 3 PM, THEN NORTHEAST.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS.
MIN TEMPERATURE.....AROUND 78.
MAX HUMIDITY........85 PERCENT.
20-FOOT WINDS.......EAST AROUND 15 MPH UNTIL 3 AM, THEN 5 TO 10
MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
SATURDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS UNTIL NOON.
MAX TEMPERATURE.....82 TO 89.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST 20 TO 25 MPH.
=
HIZ308-211415-
HONOLULU METRO-
INCLUDING HONOLULU, WAIKIKI
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 77.
MAX HUMIDITY........85 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.
FRIDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS AFTER NOON.
MAX TEMPERATURE.....AROUND 89.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL NOON, THEN SOUTH.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS.
MIN TEMPERATURE.....AROUND 78.
MAX HUMIDITY........85 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS UNTIL NOON.
MAX TEMPERATURE.....AROUND 88.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH INCREASING TO AROUND 25 MPH
IN THE AFTERNOON.
=
HIZ309-211415-
EWA PLAIN-
INCLUDING KAPOLEI
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 75.
MAX HUMIDITY........90 PERCENT.
20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH UNTIL 9 PM, THEN
NORTHEAST.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
FRIDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS AFTER NOON.
MAX TEMPERATURE.....86 TO 92.
MIN HUMIDITY........50 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 5 MPH UNTIL 9 AM, THEN
SOUTHEAST.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR. ISOLATED SHOWERS.
MIN TEMPERATURE.....AROUND 77.
MAX HUMIDITY........85 PERCENT.
20-FOOT WINDS.......EAST UP TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SATURDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS UNTIL NOON.
MAX TEMPERATURE.....85 TO 92.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH UNTIL NOON, THEN 15 TO 20 MPH.
MIXING HEIGHT.......4000 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
=
HIZ310-211415-
WAIANAE COAST-
INCLUDING NANAKULI, WAIANAE, MAKAHA
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....71 TO 78.
MAX HUMIDITY........90 PERCENT.
20-FOOT WINDS.......SOUTHWEST UP TO 10 MPH UNTIL 9 PM, THEN EAST.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
FRIDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS AFTER NOON.
MAX TEMPERATURE.....87 TO 93.
MIN HUMIDITY........45 PERCENT.
20-FOOT WINDS.......EAST UP TO 5 MPH UNTIL 9 AM, THEN SOUTHWEST
UNTIL 3 PM, THEN WEST.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....73 TO 80.
MAX HUMIDITY........85 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....88 TO 94.
MIN HUMIDITY........45 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......4000 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
=
HIZ311-211415-
OAHU NORTH SHORE-
INCLUDING WAIALUA, HALEIWA, PUPUKEA
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....70 TO 76.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST UP TO 15 MPH UNTIL MIDNIGHT, THEN
SOUTHEAST UP TO 5 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS AFTER NOON.
MAX TEMPERATURE.....83 TO 90.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL 9 AM, THEN
NORTHEAST.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....72 TO 77.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......EAST UP TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....82 TO 89.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......4000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 20 MPH.
=
HIZ312-211415-
KOOLAU WINDWARD-
INCLUDING KAHUKU, LAIE, PUNALUU, KAHALUU, AHUIMANU
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR. ISOLATED SHOWERS.
MIN TEMPERATURE.....69 TO 78.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS.
MAX TEMPERATURE.....78 TO 88.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST UP TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS.
MIN TEMPERATURE.....71 TO 79.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS UNTIL NOON.
MAX TEMPERATURE.....77 TO 87.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....EAST 20 TO 25 MPH.
=
HIZ313-211415-
KOOLAU LEEWARD-
INCLUDING NUUANU, MANOA, PALOLO
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....67 TO 77.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS AFTER NOON.
MAX TEMPERATURE.....78 TO 90.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS.
MIN TEMPERATURE.....70 TO 78.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 20 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS UNTIL NOON.
MAX TEMPERATURE.....77 TO 89.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH UNTIL 3 PM, THEN 15 TO 20 MPH.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
=
HIZ314-211415-
OLOMANA-
INCLUDING KAILUA, KANEOHE, WAIMANALO
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....72 TO 77.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 10 MPH UNTIL 3 AM, THEN EAST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS AFTER NOON.
MAX TEMPERATURE.....81 TO 87.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH UNTIL 3 PM, THEN 10 TO 15
MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS.
MIN TEMPERATURE.....AROUND 76.
MAX HUMIDITY........90 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH UNTIL 3 AM, THEN UP TO 10
MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS UNTIL NOON.
MAX TEMPERATURE.....80 TO 86.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST 20 TO 25 MPH.
=
HIZ315-211415-
CENTRAL OAHU-
INCLUDING MILILANI, WAHIAWA, PEARL CITY
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....69 TO 75.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
FRIDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS AFTER NOON.
MAX TEMPERATURE.....82 TO 89.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 10 MPH.
MIXING HEIGHT.......4000 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR. ISOLATED SHOWERS.
MIN TEMPERATURE.....72 TO 77.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......EAST UP TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SATURDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS UNTIL NOON.
MAX TEMPERATURE.....81 TO 88.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......EAST UP TO 15 MPH UNTIL NOON, THEN 10 TO 15
MPH.
MIXING HEIGHT.......4000 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
=
HIZ316-211415-
WAIANAE MOUNTAINS-
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....65 TO 75.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY. SCATTERED SHOWERS AFTER NOON.
MAX TEMPERATURE.....78 TO 94.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 10 MPH UNTIL NOON, THEN
SOUTHWEST.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....68 TO 77.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH UNTIL 9 PM, THEN 5 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....78 TO 94.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH UNTIL 3 PM, THEN 15 TO 20 MPH.
MIXING HEIGHT.......4000 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
=
HIZ317-211415-
MOLOKAI WINDWARD-
INCLUDING KALAUPAPA, HALAWA VALLEY
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR. ISOLATED SHOWERS.
MIN TEMPERATURE.....62 TO 78.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS.
MAX TEMPERATURE.....74 TO 86.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST UP TO 15 MPH UNTIL NOON, THEN 10 TO 15
MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....63 TO 78.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......BREEZY. EAST 10 TO 15 MPH UNTIL MIDNIGHT, THEN
10 TO 25 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 20 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....73 TO 85.
MIN HUMIDITY........70 PERCENT.
20-FOOT WINDS.......WINDY. EAST 15 TO 30 MPH UNTIL 3 PM, THEN 25 TO
35 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST 25 TO 30 MPH.
=
HIZ318-211415-
MOLOKAI SOUTHEAST-
INCLUDING PUKOO
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS.
MIN TEMPERATURE.....62 TO 76.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS.
MAX TEMPERATURE.....80 TO 85.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST 5 TO 20 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....63 TO 77.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......BREEZY. EAST 15 TO 25 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 25 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....80 TO 85.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......WINDY. EAST 20 TO 35 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 25 MPH INCREASING TO AROUND 35 MPH
IN THE AFTERNOON.
=
HIZ319-211415-
MOLOKAI NORTH-
INCLUDING HOOLEHUA
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....67 TO 76.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 15 MPH UNTIL MIDNIGHT, THEN
EAST UP TO 5 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....78 TO 87.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 10 MPH UNTIL NOON, THEN EAST.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....68 TO 77.
MAX HUMIDITY........95 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.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....77 TO 86.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......WINDY. EAST 15 TO 30 MPH UNTIL 3 PM, THEN 25 TO
35 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 20 MPH INCREASING TO AROUND 30 MPH
IN THE AFTERNOON.
=
HIZ320-211415-
MOLOKAI WEST-
INCLUDING KEPUHI
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....AROUND 76.
MAX HUMIDITY........90 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH UNTIL MIDNIGHT, THEN EAST
UP TO 5 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 15 MPH BECOMING EAST AROUND 5
MPH AFTER MIDNIGHT.
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....84 TO 89.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 10 MPH UNTIL 3 PM, THEN
SOUTHEAST.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....AROUND 77.
MAX HUMIDITY........90 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH UNTIL MIDNIGHT, THEN 15 TO 20
MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....83 TO 88.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......WINDY. EAST 15 TO 30 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 20 MPH INCREASING TO AROUND 30 MPH
IN THE AFTERNOON.
=
HIZ321-211415-
MOLOKAI LEEWARD SOUTH-
INCLUDING KAUNAKAKAI, MAUNALOA
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....64 TO 78.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....78 TO 92.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 5 MPH UNTIL NOON, THEN EAST.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....65 TO 79.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......EAST UP TO 15 MPH UNTIL 3 AM, THEN 10 TO 15
MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....78 TO 91.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......WINDY. EAST 10 TO 30 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST 20 TO 25 MPH.
=
HIZ322-211415-
LANAI WINDWARD-
INCLUDING SHIPWRECK BEACH
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....67 TO 76.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 15 MPH UNTIL 3 AM, THEN UP TO 5
MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....79 TO 88.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....68 TO 77.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....79 TO 87.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......WINDY. NORTHEAST 10 TO 30 MPH UNTIL 3 PM, THEN
20 TO 35 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 20 MPH INCREASING TO NORTHEAST
AROUND 30 MPH IN THE AFTERNOON.
=
HIZ323-211415-
LANAI LEEWARD-
INCLUDING KAUMALAPAU HARBOR
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 74.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST UP TO 5 MPH UNTIL MIDNIGHT, THEN
NORTHEAST.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....82 TO 88.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 10 MPH UNTIL NOON, THEN
SOUTHWEST.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....73 TO 78.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 10 MPH UNTIL 9 PM, THEN
NORTHEAST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....82 TO 88.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......WINDY. NORTHEAST 10 TO 25 MPH UNTIL 3 PM, THEN
20 TO 30 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST 20 TO 25 MPH.
=
HIZ324-211415-
LANAI SOUTH-
INCLUDING MANELE
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 75.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL 9 PM, THEN
NORTHWEST UNTIL 3 AM, THEN NORTH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....80 TO 85.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......NORTH UP TO 5 MPH UNTIL 9 AM, THEN SOUTHWEST.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 76.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL MIDNIGHT, THEN
NORTH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....80 TO 86.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 15 MPH.
=
HIZ325-211415-
LANAI MAUKA-
INCLUDING LANAI CITY
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 71.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 5 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....79 TO 86.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......NORTH UP TO 10 MPH UNTIL NOON, THEN NORTHWEST.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 72.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTH UP TO 5 MPH UNTIL 9 PM, THEN NORTH UNTIL
3 AM, THEN NORTHEAST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....78 TO 85.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......WINDY. NORTHEAST 10 TO 15 MPH UNTIL NOON, THEN
15 TO 30 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 15 TO 20 MPH.
=
HIZ326-211415-
KAHOOLAWE-
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....AROUND 74.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....82 TO 87.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......BREEZY. NORTHEAST 5 TO 15 MPH UNTIL NOON, THEN
EAST 15 TO 25 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 75.
MAX HUMIDITY........95 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 20 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....82 TO 87.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......BREEZY. EAST 10 TO 25 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 20 MPH.
=
HIZ327-211415-
MAUI WINDWARD WEST-
INCLUDING WAILUKU
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR. ISOLATED SHOWERS.
MIN TEMPERATURE.....61 TO 76.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS.
MAX TEMPERATURE.....74 TO 87.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 15 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....61 TO 77.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH UNTIL 3 AM, THEN EAST 15
TO 20 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....73 TO 87.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......WINDY. EAST 10 TO 30 MPH UNTIL 3 PM, THEN 20 TO
30 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST 20 TO 25 MPH.
=
HIZ328-211415-
MAUI LEEWARD WEST-
INCLUDING LAHAINA, KAANAPALI
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....72 TO 79.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......EAST UP TO 5 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....81 TO 89.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL 9 AM, THEN
SOUTHWEST.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....73 TO 79.
MAX HUMIDITY........90 PERCENT.
20-FOOT WINDS.......NORTH UP TO 5 MPH UNTIL 9 PM, THEN NORTHEAST
UNTIL 3 AM, THEN EAST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....80 TO 88.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 20 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST 20 TO 25 MPH.
=
HIZ329-211415-
MAUI CENTRAL VALLEY NORTH-
INCLUDING KAHULUI
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 75.
MAX HUMIDITY........90 PERCENT.
20-FOOT WINDS.......NORTH 5 TO 10 MPH UNTIL MIDNIGHT, THEN SOUTH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....84 TO 89.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......WEST UP TO 5 MPH UNTIL NOON, THEN SOUTH UNTIL 3
PM, THEN EAST.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 75.
MAX HUMIDITY........85 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....84 TO 89.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......WINDY. NORTHEAST 10 TO 30 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH INCREASING TO AROUND 25 MPH
IN THE AFTERNOON.
=
HIZ330-211415-
MAUI CENTRAL VALLEY SOUTH-
INCLUDING MAALAEA
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....73 TO 81.
MAX HUMIDITY........90 PERCENT.
20-FOOT WINDS.......NORTH UP TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....AROUND 89.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......NORTH UP TO 5 MPH UNTIL NOON, THEN SOUTHWEST 5
TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....73 TO 82.
MAX HUMIDITY........90 PERCENT.
20-FOOT WINDS.......NORTHWEST 5 TO 15 MPH UNTIL MIDNIGHT, THEN
NORTHEAST.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....AROUND 89.
MIN HUMIDITY........50 PERCENT.
20-FOOT WINDS.......BREEZY. NORTHEAST 5 TO 15 MPH UNTIL NOON, THEN
15 TO 25 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 15 MPH INCREASING TO AROUND 25
MPH IN THE AFTERNOON.
=
HIZ331-211415-
WINDWARD HALEAKALA-
INCLUDING HAIKU, MAKAWAO, HANA
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS.
MIN TEMPERATURE.....59 TO 76.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS.
MAX TEMPERATURE.....69 TO 85.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST 5 TO 20 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....58 TO 77.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....68 TO 84.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
=
HIZ332-211415-
KIPAHULU-
INCLUDING HAMOA
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS.
MIN TEMPERATURE.....66 TO 76.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
FRIDAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS.
MAX TEMPERATURE.....77 TO 84.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....66 TO 76.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......WINDY. NORTHEAST 5 TO 15 MPH UNTIL 3 AM, THEN
15 TO 30 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 20 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....76 TO 83.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......WINDY. EAST 20 TO 35 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 25 TO 30 MPH.
=
HIZ333-211415-
SOUTH MAUI/UPCOUNTRY-
INCLUDING KIHEI, MAKENA, PUKALANI, KULA, ULUPALAKUA
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 74 AT THE SHORE TO AROUND 61 AT 5000
FEET.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHWEST UP TO 5 MPH UNTIL 9 PM, THEN
NORTHEAST.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS AFTER NOON.
MAX TEMPERATURE.....AROUND 87 AT THE SHORE TO AROUND 75 AT 5000
FEET.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......NORTH UP TO 5 MPH UNTIL 9 AM, THEN WEST.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 75 AT THE SHORE TO AROUND 61 AT 5000
FEET.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......WEST UP TO 10 MPH UNTIL MIDNIGHT, THEN EAST.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....AROUND 87 AT THE SHORE TO AROUND 75 AT 5000
FEET.
MIN HUMIDITY........50 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
=
HIZ334-211415-
SOUTH HALEAKALA-
INCLUDING KIPAHULU, KAUPO
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SCATTERED SHOWERS.
MIN TEMPERATURE.....61 TO 76.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY. SCATTERED SHOWERS.
MAX TEMPERATURE.....79 TO 89.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......BREEZY. EAST 10 TO 25 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....61 TO 77.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......BREEZY. EAST 10 TO 25 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....79 TO 88.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......WINDY. EAST 10 TO 30 MPH UNTIL 3 PM, THEN 20 TO
30 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 20 TO 25 MPH.
=
HIZ335-211415-
HALEAKALA SUMMIT-
INCLUDING HALEAKALA NATIONAL PARK ABOVE 6000 FEET
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS.
MIN TEMPERATURE.....AROUND 58 AT 7000 FEET TO AROUND 51 AT THE
SUMMIT.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 15 MPH UNTIL 3 AM, THEN EAST.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS.
MAX TEMPERATURE.....65 TO 85.
MIN HUMIDITY........35 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....55 TO 60 AT 7000 FEET TO AROUND 51 AT THE
SUMMIT.
MAX HUMIDITY........90 PERCENT.
20-FOOT WINDS.......BREEZY. EAST 10 TO 25 MPH UNTIL 3 AM, THEN 10
TO 15 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....67 TO 84.
MIN HUMIDITY........25 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
=
HIZ336-211415-
KONA-
INCLUDING KAILUA-KONA, KEALAKEKUA, MILOLII
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....55 TO 77.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......WEST UP TO 5 MPH UNTIL 3 AM, THEN NORTH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH SHIFTING TO THE EAST
AFTER MIDNIGHT.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY. SCATTERED SHOWERS AFTER NOON.
MAX TEMPERATURE.....71 TO 90.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......WEST UP TO 5 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE NORTHWEST IN
THE AFTERNOON.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....57 TO 77.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHWEST UP TO 5 MPH UNTIL MIDNIGHT, THEN
NORTHEAST.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 5 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....71 TO 91.
MIN HUMIDITY........50 PERCENT.
20-FOOT WINDS.......EAST UP TO 5 MPH UNTIL 9 AM, THEN WEST.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON.
=
HIZ337-211415-
BIG ISLAND SOUTH-
INCLUDING OCEAN VIEW
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....60 TO 79.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......BREEZY. EAST 10 TO 15 MPH UNTIL 9 PM, THEN 10
TO 25 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS AFTER NOON.
MAX TEMPERATURE.....72 TO 89.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......BREEZY. EAST 15 TO 25 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....61 TO 79.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......BREEZY. EAST 15 TO 25 MPH UNTIL MIDNIGHT, THEN
NORTHEAST 5 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....73 TO 90.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......EAST UP TO 15 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
=
HIZ338-211415-
BIG ISLAND SOUTHEAST-
INCLUDING SOUTH POINT, PAHALA
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. SCATTERED SHOWERS.
MIN TEMPERATURE.....60 TO 77.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY. SCATTERED SHOWERS UNTIL NOON.
ISOLATED SHOWERS AFTER NOON.
MAX TEMPERATURE.....71 TO 94.
MIN HUMIDITY........50 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH UNTIL NOON, THEN 15 TO 20 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....62 TO 77.
MAX HUMIDITY........90 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 20 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY. SCATTERED SHOWERS AFTER NOON.
MAX TEMPERATURE.....74 TO 96.
MIN HUMIDITY........40 PERCENT.
20-FOOT WINDS.......WINDY. NORTHEAST 10 TO 15 MPH UNTIL 9 AM, THEN
10 TO 30 MPH.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....NORTHEAST 15 TO 20 MPH.
=
HIZ339-211415-
BIG ISLAND EAST-
INCLUDING HILO, VOLCANO, PAHOA, MOUNTAIN VIEW, LAUPAHOEHOE
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED 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 UNTIL MIDNIGHT, THEN
SOUTHEAST.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY. SCATTERED SHOWERS UNTIL NOON,
THEN ISOLATED SHOWERS.
MAX TEMPERATURE.....AROUND 86 AT THE SHORE TO AROUND 74 AT 4000
FEET.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 74 AT THE SHORE TO AROUND 63 AT 4000
FEET.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH UNTIL MIDNIGHT, THEN
NORTHWEST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH SHIFTING TO THE
NORTHWEST AFTER MIDNIGHT.
SATURDAY
SKY/WEATHER.........SUNNY UNTIL NOON, THEN PARTLY SUNNY. SCATTERED
SHOWERS AFTER NOON.
MAX TEMPERATURE.....AROUND 85 AT THE SHORE TO AROUND 75 AT 4000
FEET.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.
=
HIZ340-211415-
BIG ISLAND NORTH-
INCLUDING HONOKAA, KAMUELA, WAIPIO VALLEY, HAWI
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....58 TO 76.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH UNTIL MIDNIGHT, THEN WEST
UNTIL 3 AM, THEN SOUTH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS AFTER NOON.
MAX TEMPERATURE.....69 TO 88.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 15 MPH UNTIL 3 PM, THEN 10 TO
15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....58 TO 76.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......BREEZY. EAST 10 TO 15 MPH UNTIL 9 PM, THEN 10
TO 25 MPH UNTIL 3 AM, THEN 10 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....69 TO 88.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......BREEZY. EAST 10 TO 25 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH INCREASING TO AROUND 25 MPH
IN THE AFTERNOON.
=
HIZ341-211415-
KOHALA-
INCLUDING KAWAIHAE, WAIKOLOA, WAIKII, PUUANAHULU
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 77 AT THE SHORE TO AROUND 60 AT 5000
FEET.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......WEST UP TO 10 MPH UNTIL 9 PM, THEN NORTH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY. SCATTERED SHOWERS AFTER NOON.
MAX TEMPERATURE.....AROUND 88 AT THE SHORE TO AROUND 73 AT 5000
FEET.
MIN HUMIDITY........50 PERCENT.
20-FOOT WINDS.......NORTH UP TO 10 MPH UNTIL NOON, THEN NORTHWEST.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 77 AT THE SHORE TO AROUND 61 AT 5000
FEET.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHWEST UP TO 10 MPH UNTIL MIDNIGHT, THEN
EAST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....AROUND 89 AT THE SHORE TO AROUND 73 AT 5000
FEET.
MIN HUMIDITY........45 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH UNTIL 9 AM, THEN NORTH 5 TO 15
MPH.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.
=
HIZ342-211415-
BIG ISLAND INTERIOR-
INCLUDING BRADSHAW FIELD, SADDLE ROAD ABOVE 5000 FEET
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR. ISOLATED SHOWERS.
MIN TEMPERATURE.....54 TO 62 AT 5000 FEET TO 50 TO 56 AT 8000 FEET.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS UNTIL NOON, THEN
SCATTERED SHOWERS.
MAX TEMPERATURE.....68 TO 78 AT 5000 FEET TO 62 TO 70 AT 8000 FEET.
MIN HUMIDITY........50 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....56 TO 64 AT 5000 FEET TO 51 TO 56 AT 8000 FEET.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....68 TO 81 AT 5000 FEET TO 64 TO 70 AT 8000 FEET.
MIN HUMIDITY........40 PERCENT.
20-FOOT WINDS.......BREEZY. EAST 10 TO 25 MPH.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
=
HIZ343-211415-
BIG ISLAND SUMMIT-
INCLUDING MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET
431 PM HST THU AUG 20 2026
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 48 AT 9000 FEET TO AROUND 39 AT THE
SUMMITS.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST UP TO 15 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY. SCATTERED SHOWERS AFTER NOON.
MAX TEMPERATURE.....AROUND 64 AT 9000 FEET TO AROUND 48 AT THE
SUMMITS.
MIN HUMIDITY........40 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
FRIDAY NIGHT
SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....AROUND 49 AT 9000 FEET TO AROUND 37 AT THE
SUMMITS.
MAX HUMIDITY........80 PERCENT.
20-FOOT WINDS.......BREEZY. EAST 10 TO 25 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
SATURDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....AROUND 64 AT 9000 FEET TO AROUND 48 AT THE
SUMMITS.
MIN HUMIDITY........30 PERCENT.
20-FOOT WINDS.......WINDY. EAST 15 TO 30 MPH.
MIXING HEIGHT.......4000 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
=
FORECAST DAYS 3 THROUGH 7
SUNDAY
WINDY. MOSTLY CLOUDY. NUMEROUS SHOWERS. OCCASIONAL
SHOWERS. LOWS 77 TO 82. HIGHS 89 TO 94. EAST WINDS UP TO 30 MPH.
MONDAY
BREEZY. WINDWARD, NUMEROUS SHOWERS, THEN SCATTERED
SHOWERS IN THE AFTERNOON. LEEWARD, ISOLATED SHOWERS, THEN
SCATTERED SHOWERS IN THE AFTERNOON. LOWS 77 TO 82. HIGHS 88 TO
93. EAST WINDS UP TO 25 MPH.
TUESDAY
MOSTLY CLOUDY. LEEWARD, SCATTERED SHOWERS. WINDWARD,
SCATTERED SHOWERS, THEN ISOLATED SHOWERS IN THE AFTERNOON. LOWS
76 TO 81. HIGHS 88 TO 93. EAST WINDS UP TO 15 MPH.
WEDNESDAY
PARTLY CLOUDY. SCATTERED SHOWERS IN THE EVENING.
ISOLATED SHOWERS. LOWS 75 TO 80. HIGHS 87 TO 92. NORTHEAST WINDS
UP TO 15 MPH.
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS. ISOLATED SHOWERS IN
THE AFTERNOON. LOWS 75 TO 80. HIGHS 87 TO 92. NORTHEAST WINDS UP
TO 15 MPH.
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