554
FNHW50 PHFO 201349
FWFHFO
FIRE WEATHER PLANNING FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
349 AM HST SAT DEC 20 2025
DISCUSSION
A LINGERING UNSTABLE AIRMASS WILL TO CONTINUE TO BRING SHOWERS
AND ISOLATED THUNDERSTORMS TO THE SMALLER ISLANDS TODAY. DRIER
CONDITIONS ARE EXPECTED FOR THE BIG ISLAND. A HIGH PRESSURE SYSTEM
FAR NORTH OF THE STATE IS EXPECTED TO SINK SOUTHWARDS OVER THE
WEEKEND. THIS WILL SHIFT OUR SOUTHERLY WINDS TO THE SOUTHEAST ON
SUNDAY, WITH TRADE WINDS FILTERING BACK INTO THE ISLANDS MONDAY.
WIND SPEEDS AND HUMIDITY LEVELS WILL KEEP WEATHER CONDITIONS BELOW
CRITICAL FIRE THRESHOLDS OVER THE NEXT WEEK. TEMPERATURE
INVERSION HEIGHTS WILL RANGE FROM 5,500 TO 6,500 FEET NEAR MAUI
AND THE BIG ISLAND TODAY.
HIZ301-210245-
NIIHAU-
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. ISOLATED HEAVY SHOWERS AND
THUNDERSTORMS.
MAX TEMPERATURE.....76 TO 82.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED HEAVY SHOWERS AND
THUNDERSTORMS UNTIL MIDNIGHT.
MIN TEMPERATURE.....67 TO 72.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SHOWERS AFTER NOON.
MAX TEMPERATURE.....76 TO 82.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
=
HIZ302-210245-
KAUAI NORTH-
INCLUDING PRINCEVILLE, HANALEI, NA PALI STATE PARK
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. ISOLATED HEAVY SHOWERS UNTIL
NOON. ISOLATED THUNDERSTORMS. SCATTERED HEAVY
SHOWERS AFTER NOON.
MAX TEMPERATURE.....74 TO 82.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......SOUTH UP TO 5 MPH UNTIL 9 AM, THEN NORTHEAST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED HEAVY SHOWERS UNTIL
MIDNIGHT. ISOLATED THUNDERSTORMS. ISOLATED
HEAVY SHOWERS AFTER MIDNIGHT.
MIN TEMPERATURE.....64 TO 71.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS UNTIL NOON.
ISOLATED SHOWERS AFTER NOON.
MAX TEMPERATURE.....74 TO 83.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
=
HIZ303-210245-
KAUAI EAST-
INCLUDING LIHUE, KAPAA, ANAHOLA
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED HEAVY SHOWERS AND
ISOLATED THUNDERSTORMS.
MAX TEMPERATURE.....73 TO 83.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......WEST UP TO 5 MPH UNTIL 9 AM, THEN EAST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED HEAVY SHOWERS AND
ISOLATED THUNDERSTORMS.
MIN TEMPERATURE.....64 TO 74.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS.
MAX TEMPERATURE.....70 TO 82.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
=
HIZ304-210245-
KAUAI SOUTH-
INCLUDING POIPU, KALAHEO, KOLOA
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED HEAVY SHOWERS AND
ISOLATED THUNDERSTORMS.
MAX TEMPERATURE.....78 TO 85.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 5 MPH UNTIL 9 AM, THEN
SOUTHEAST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED HEAVY SHOWERS AND
ISOLATED THUNDERSTORMS.
MIN TEMPERATURE.....AROUND 71.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS UNTIL NOON,
THEN ISOLATED SHOWERS.
MAX TEMPERATURE.....77 TO 84.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
=
HIZ305-210245-
KAUAI SOUTHWEST-
INCLUDING WAIMEA, WAIMEA CANYON STATE PARK, HANAPEPE, KEKAHA,
BARKING SANDS
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL NOON, THEN MOSTLY CLOUDY.
ISOLATED HEAVY SHOWERS UNTIL NOON. ISOLATED
THUNDERSTORMS. SCATTERED HEAVY SHOWERS AFTER
NOON.
MAX TEMPERATURE.....71 TO 85.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 5 MPH UNTIL 9 AM, THEN SOUTH
UNTIL 3 PM, THEN EAST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED HEAVY SHOWERS AND
THUNDERSTORMS UNTIL MIDNIGHT.
MIN TEMPERATURE.....59 TO 72.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY.
MAX TEMPERATURE.....71 TO 86.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
=
HIZ306-210245-
KAUAI MOUNTAINS-
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED HEAVY SHOWERS UNTIL
NOON. ISOLATED THUNDERSTORMS. OCCASIONAL HEAVY
SHOWERS AFTER NOON.
MAX TEMPERATURE.....63 TO 80.
MIN HUMIDITY........70 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 10 MPH UNTIL 3 PM, THEN EAST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED HEAVY SHOWERS AND
ISOLATED THUNDERSTORMS.
MIN TEMPERATURE.....57 TO 70.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS.
MAX TEMPERATURE.....62 TO 78.
MIN HUMIDITY........75 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
=
HIZ307-210245-
EAST HONOLULU-
INCLUDING HAWAII KAI, AINA HAINA, KAHALA
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED HEAVY SHOWERS AND
ISOLATED THUNDERSTORMS.
MAX TEMPERATURE.....79 TO 84.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......SOUTH UP TO 5 MPH UNTIL 3 PM, THEN NORTHEAST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED HEAVY SHOWERS AND
ISOLATED THUNDERSTORMS UNTIL MIDNIGHT.
MIN TEMPERATURE.....AROUND 73.
MAX HUMIDITY........90 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........PARTLY SUNNY. ISOLATED SHOWERS UNTIL NOON.
MAX TEMPERATURE.....78 TO 83.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......NORTHEAST 15 TO 20 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
=
HIZ308-210245-
HONOLULU METRO-
INCLUDING HONOLULU, WAIKIKI
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. ISOLATED HEAVY SHOWERS UNTIL
NOON. ISOLATED THUNDERSTORMS. SCATTERED HEAVY
SHOWERS AFTER NOON.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST UP TO 5 MPH UNTIL 9 AM, THEN SOUTH AROUND
5 MPH UNTIL 3 PM, THEN EAST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED HEAVY SHOWERS AND
THUNDERSTORMS UNTIL MIDNIGHT.
MIN TEMPERATURE.....AROUND 73.
MAX HUMIDITY........90 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH.
SUNDAY
SKY/WEATHER.........PARTLY SUNNY.
MAX TEMPERATURE.....AROUND 83.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST AROUND 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
=
HIZ309-210245-
EWA PLAIN-
INCLUDING KAPOLEI
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. ISOLATED HEAVY SHOWERS AND
THUNDERSTORMS UNTIL NOON, THEN SCATTERED
SHOWERS.
MAX TEMPERATURE.....75 TO 82.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 5 MPH UNTIL 9 AM, THEN SOUTH
AROUND 5 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
MIN TEMPERATURE.....67 TO 72.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.
SUNDAY
SKY/WEATHER.........PARTLY SUNNY.
MAX TEMPERATURE.....76 TO 83.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
=
HIZ310-210245-
WAIANAE COAST-
INCLUDING NANAKULI, WAIANAE, MAKAHA
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED HEAVY SHOWERS UNTIL
NOON. ISOLATED THUNDERSTORMS. ISOLATED HEAVY
SHOWERS AFTER NOON.
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......EAST UP TO 5 MPH UNTIL 9 AM, THEN SOUTHWEST
UNTIL 3 PM, THEN WEST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED HEAVY SHOWERS AND
THUNDERSTORMS UNTIL MIDNIGHT.
MIN TEMPERATURE.....AROUND 72.
MAX HUMIDITY........90 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SUNDAY
SKY/WEATHER.........PARTLY SUNNY.
MAX TEMPERATURE.....81 TO 86.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
=
HIZ311-210245-
OAHU NORTH SHORE-
INCLUDING WAIALUA, HALEIWA, PUPUKEA
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED HEAVY SHOWERS UNTIL
NOON. ISOLATED THUNDERSTORMS. ISOLATED HEAVY
SHOWERS AFTER NOON.
MAX TEMPERATURE.....77 TO 82.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL 9 AM, THEN
NORTHEAST.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH SHIFTING TO THE NORTHEAST IN
THE AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED HEAVY SHOWERS AND
THUNDERSTORMS.
MIN TEMPERATURE.....65 TO 72.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SHOWERS.
MAX TEMPERATURE.....77 TO 83.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
=
HIZ312-210245-
KOOLAU WINDWARD-
INCLUDING KAHUKU, LAIE, PUNALUU, KAHALUU, AHUIMANU
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED HEAVY SHOWERS AND
ISOLATED THUNDERSTORMS.
MAX TEMPERATURE.....72 TO 83.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......SOUTH UP TO 5 MPH UNTIL 9 AM, THEN EAST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH SHIFTING TO THE NORTH IN
THE AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED HEAVY SHOWERS AND
ISOLATED THUNDERSTORMS.
MIN TEMPERATURE.....64 TO 74.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS.
MAX TEMPERATURE.....70 TO 82.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
=
HIZ313-210245-
KOOLAU LEEWARD-
INCLUDING NUUANU, MANOA, PALOLO
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED HEAVY SHOWERS AND
ISOLATED THUNDERSTORMS.
MAX TEMPERATURE.....70 TO 82.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......SOUTH UP TO 5 MPH UNTIL 3 PM, THEN NORTHEAST.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED HEAVY SHOWERS AND
ISOLATED THUNDERSTORMS.
MIN TEMPERATURE.....62 TO 74.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS.
MAX TEMPERATURE.....68 TO 82.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
=
HIZ314-210245-
OLOMANA-
INCLUDING KAILUA, KANEOHE, WAIMANALO
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED HEAVY SHOWERS AND
ISOLATED THUNDERSTORMS.
MAX TEMPERATURE.....76 TO 82.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......SOUTH UP TO 5 MPH UNTIL 9 AM, THEN EAST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED HEAVY SHOWERS UNTIL
MIDNIGHT. ISOLATED THUNDERSTORMS. ISOLATED
HEAVY SHOWERS AFTER MIDNIGHT.
MIN TEMPERATURE.....69 TO 74.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 10 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SHOWERS.
MAX TEMPERATURE.....76 TO 81.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
=
HIZ315-210245-
CENTRAL OAHU-
INCLUDING MILILANI, WAHIAWA, PEARL CITY
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED HEAVY SHOWERS AND
ISOLATED THUNDERSTORMS.
MAX TEMPERATURE.....75 TO 82.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL NOON, THEN
SOUTHWEST UNTIL 3 PM, THEN NORTHEAST AROUND 5
MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED HEAVY SHOWERS UNTIL
MIDNIGHT. ISOLATED THUNDERSTORMS. ISOLATED
HEAVY SHOWERS AFTER MIDNIGHT.
MIN TEMPERATURE.....65 TO 72.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SHOWERS.
MAX TEMPERATURE.....74 TO 81.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
=
HIZ316-210245-
WAIANAE MOUNTAINS-
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED HEAVY SHOWERS AND
ISOLATED THUNDERSTORMS.
MAX TEMPERATURE.....71 TO 85.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL 9 AM, THEN
SOUTHWEST UNTIL 3 PM, THEN NORTHEAST.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH SHIFTING TO THE EAST IN
THE AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED HEAVY SHOWERS AND
THUNDERSTORMS UNTIL MIDNIGHT.
MIN TEMPERATURE.....63 TO 72.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........PARTLY SUNNY.
MAX TEMPERATURE.....72 TO 86.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
=
HIZ317-210245-
MOLOKAI WINDWARD-
INCLUDING KALAUPAPA, HALAWA VALLEY
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. ISOLATED THUNDERSTORMS UNTIL
NOON. SCATTERED HEAVY SHOWERS.
MAX TEMPERATURE.....65 TO 80.
MIN HUMIDITY........70 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH SHIFTING TO THE SOUTHEAST
IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS UNTIL MIDNIGHT, THEN ISOLATED
SHOWERS.
MIN TEMPERATURE.....55 TO 72.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
SUNDAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS UNTIL NOON,
THEN ISOLATED SHOWERS.
MAX TEMPERATURE.....64 TO 80.
MIN HUMIDITY........70 PERCENT.
20-FOOT WINDS.......EAST 15 TO 20 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
=
HIZ318-210245-
MOLOKAI SOUTHEAST-
INCLUDING PUKOO
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. ISOLATED THUNDERSTORMS UNTIL
NOON. SCATTERED HEAVY SHOWERS.
MAX TEMPERATURE.....65 TO 81.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH SHIFTING TO THE SOUTHEAST
IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY
CLOUDY. SCATTERED SHOWERS UNTIL MIDNIGHT, THEN
ISOLATED SHOWERS.
MIN TEMPERATURE.....56 TO 73.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
SUNDAY
SKY/WEATHER.........PARTLY SUNNY. ISOLATED SHOWERS UNTIL NOON.
MAX TEMPERATURE.....64 TO 80.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST 15 TO 20 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 20 MPH.
=
HIZ319-210245-
MOLOKAI NORTH-
INCLUDING HOOLEHUA
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED HEAVY SHOWERS AND
THUNDERSTORMS.
MAX TEMPERATURE.....72 TO 82.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY
CLOUDY.
MIN TEMPERATURE.....63 TO 71.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........PARTLY SUNNY.
MAX TEMPERATURE.....72 TO 83.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST AROUND 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
=
HIZ320-210245-
MOLOKAI WEST-
INCLUDING KEPUHI
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED HEAVY SHOWERS UNTIL
NOON. ISOLATED THUNDERSTORMS. ISOLATED HEAVY
SHOWERS AFTER NOON.
MAX TEMPERATURE.....AROUND 81.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY.
MIN TEMPERATURE.....AROUND 71.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........PARTLY SUNNY.
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 15 TO 20 MPH.
=
HIZ321-210245-
MOLOKAI LEEWARD SOUTH-
INCLUDING KAUNAKAKAI, MAUNALOA
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED HEAVY SHOWERS UNTIL
NOON. ISOLATED THUNDERSTORMS. ISOLATED SHOWERS
AFTER NOON.
MAX TEMPERATURE.....69 TO 84.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 10 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY
CLOUDY. ISOLATED HEAVY SHOWERS UNTIL MIDNIGHT.
MIN TEMPERATURE.....58 TO 73.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........PARTLY SUNNY.
MAX TEMPERATURE.....68 TO 85.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
=
HIZ322-210245-
LANAI WINDWARD-
INCLUDING SHIPWRECK BEACH
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS.
MAX TEMPERATURE.....76 TO 83.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY
CLOUDY.
MIN TEMPERATURE.....63 TO 73.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........PARTLY SUNNY.
MAX TEMPERATURE.....77 TO 83.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
=
HIZ323-210245-
LANAI LEEWARD-
INCLUDING KAUMALAPAU HARBOR
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS UNTIL NOON,
THEN ISOLATED SHOWERS.
MAX TEMPERATURE.....78 TO 84.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY
CLOUDY.
MIN TEMPERATURE.....68 TO 73.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........PARTLY SUNNY.
MAX TEMPERATURE.....78 TO 84.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
=
HIZ324-210245-
LANAI SOUTH-
INCLUDING MANELE
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS.
MAX TEMPERATURE.....AROUND 79.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......NORTH UP TO 5 MPH UNTIL 9 AM, THEN NORTHWEST
UNTIL 3 PM, THEN NORTH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY
CLOUDY.
MIN TEMPERATURE.....AROUND 70.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......NORTHEAST AROUND 5 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........PARTLY SUNNY.
MAX TEMPERATURE.....AROUND 79.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
=
HIZ325-210245-
LANAI MAUKA-
INCLUDING LANAI CITY
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS.
MAX TEMPERATURE.....71 TO 79.
MIN HUMIDITY........70 PERCENT.
20-FOOT WINDS.......EAST UP TO 5 MPH UNTIL 9 AM, THEN NORTH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY
CLOUDY.
MIN TEMPERATURE.....64 TO 69.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........PARTLY SUNNY.
MAX TEMPERATURE.....72 TO 79.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
=
HIZ326-210245-
KAHOOLAWE-
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........MOSTLY SUNNY. SCATTERED SHOWERS UNTIL NOON,
THEN ISOLATED SHOWERS.
MAX TEMPERATURE.....78 TO 83.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......NORTH UP TO 10 MPH UNTIL 3 PM, THEN NORTHEAST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....AROUND 70.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....78 TO 83.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
=
HIZ327-210245-
MAUI WINDWARD WEST-
INCLUDING WAILUKU
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS.
MAX TEMPERATURE.....62 TO 83.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY
CLOUDY. SCATTERED SHOWERS UNTIL MIDNIGHT, THEN
ISOLATED SHOWERS.
MIN TEMPERATURE.....55 TO 72.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS UNTIL NOON.
MAX TEMPERATURE.....61 TO 83.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
=
HIZ328-210245-
MAUI LEEWARD WEST-
INCLUDING LAHAINA, KAANAPALI
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........MOSTLY SUNNY. SCATTERED SHOWERS UNTIL NOON,
THEN ISOLATED SHOWERS.
MAX TEMPERATURE.....AROUND 80.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST UP TO 5 MPH UNTIL 9 AM, THEN NORTH UNTIL 3
PM, THEN NORTHEAST.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY
CLOUDY. ISOLATED SHOWERS UNTIL MIDNIGHT.
MIN TEMPERATURE.....68 TO 74.
MAX HUMIDITY........90 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....78 TO 83.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
=
HIZ329-210245-
MAUI CENTRAL VALLEY NORTH-
INCLUDING KAHULUI
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS.
MAX TEMPERATURE.....AROUND 84.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......NORTH UP TO 10 MPH UNTIL NOON, THEN NORTHEAST.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH SHIFTING TO THE NORTH IN THE
AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY
CLOUDY. ISOLATED SHOWERS UNTIL MIDNIGHT.
MIN TEMPERATURE.....AROUND 69.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....AROUND 84.
MIN HUMIDITY........50 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
=
HIZ330-210245-
MAUI CENTRAL VALLEY SOUTH-
INCLUDING MAALAEA
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS.
MAX TEMPERATURE.....AROUND 85.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......NORTH UP TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....66 TO 75.
MAX HUMIDITY........95 PERCENT.
20-FOOT WINDS.......NORTH 5 TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....AROUND 86.
MIN HUMIDITY........50 PERCENT.
20-FOOT WINDS.......NORTH AROUND 10 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.
=
HIZ331-210245-
WINDWARD HALEAKALA-
INCLUDING HAIKU, MAKAWAO, HANA
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS.
MAX TEMPERATURE.....AROUND 82 AT THE SHORE TO AROUND 64 AT 5000
FEET.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY
CLOUDY. SCATTERED SHOWERS.
MIN TEMPERATURE.....AROUND 71 AT THE SHORE TO AROUND 51 AT 5000
FEET.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY. SCATTERED SHOWERS UNTIL NOON,
THEN ISOLATED SHOWERS.
MAX TEMPERATURE.....AROUND 81 AT THE SHORE TO AROUND 64 AT 5000
FEET.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST 10 TO 15 MPH.
=
HIZ332-210245-
KIPAHULU-
INCLUDING HAMOA
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS.
MAX TEMPERATURE.....66 TO 79.
MIN HUMIDITY........70 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH SHIFTING TO THE EAST IN THE
AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS.
MIN TEMPERATURE.....60 TO 70.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
SUNDAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS UNTIL NOON,
THEN ISOLATED SHOWERS.
MAX TEMPERATURE.....65 TO 79.
MIN HUMIDITY........70 PERCENT.
20-FOOT WINDS.......EAST 15 TO 20 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
=
HIZ333-210245-
SOUTH MAUI/UPCOUNTRY-
INCLUDING KIHEI, MAKENA, PUKALANI, KULA, ULUPALAKUA
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS AFTER NOON.
MAX TEMPERATURE.....AROUND 81 AT THE SHORE TO AROUND 66 AT 5000
FEET.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......NORTH UP TO 5 MPH UNTIL 9 AM, THEN NORTHWEST
UNTIL 3 PM, THEN NORTHEAST.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH SHIFTING TO THE WEST IN THE
AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....AROUND 68 AT THE SHORE TO AROUND 51 AT 5000
FEET.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....AROUND 82 AT THE SHORE TO AROUND 67 AT 5000
FEET.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
=
HIZ334-210245-
SOUTH HALEAKALA-
INCLUDING KIPAHULU, KAUPO
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS.
MAX TEMPERATURE.....69 TO 80.
MIN HUMIDITY........65 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 5 TO 10 MPH.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS UNTIL MIDNIGHT.
MIN TEMPERATURE.....53 TO 71.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....69 TO 81.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
=
HIZ335-210245-
HALEAKALA SUMMIT-
INCLUDING HALEAKALA NATIONAL PARK ABOVE 6000 FEET
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........MOSTLY CLOUDY. NUMEROUS SHOWERS.
MAX TEMPERATURE.....AROUND 65 AT 7000 FEET TO AROUND 57 AT THE
SUMMIT.
MIN HUMIDITY........45 PERCENT.
20-FOOT WINDS.......EAST UP TO 5 MPH UNTIL NOON, THEN NORTHEAST.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH SHIFTING TO THE NORTH IN THE
AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY
CLOUDY. SCATTERED SHOWERS UNTIL MIDNIGHT.
ISOLATED SHOWERS AFTER MIDNIGHT.
MIN TEMPERATURE.....AROUND 48 AT 7000 FEET TO AROUND 44 AT THE
SUMMIT.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST 5 TO 10 MPH.
SUNDAY
SKY/WEATHER.........PARTLY SUNNY. ISOLATED SHOWERS UNTIL NOON.
MAX TEMPERATURE.....AROUND 65 AT 7000 FEET TO AROUND 58 AT THE
SUMMIT.
MIN HUMIDITY........40 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
=
HIZ336-210245-
KONA-
INCLUDING KAILUA-KONA, KEALAKEKUA, MILOLII
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. ISOLATED SHOWERS UNTIL NOON, THEN
SCATTERED SHOWERS.
MAX TEMPERATURE.....67 TO 87.
MIN HUMIDITY........50 PERCENT.
20-FOOT WINDS.......NORTH UP TO 5 MPH UNTIL 9 AM, THEN WEST.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH SHIFTING TO THE NORTHWEST IN
THE AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY
CLOUDY. ISOLATED SHOWERS UNTIL MIDNIGHT.
MIN TEMPERATURE.....48 TO 74.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL 9 PM, THEN NORTH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 5 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....66 TO 87.
MIN HUMIDITY........50 PERCENT.
20-FOOT WINDS.......NORTHWEST UP TO 10 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
=
HIZ337-210245-
BIG ISLAND SOUTH-
INCLUDING OCEAN VIEW
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........MOSTLY SUNNY. SCATTERED SHOWERS AFTER NOON.
MAX TEMPERATURE.....67 TO 86.
MIN HUMIDITY........50 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY
CLOUDY. ISOLATED SHOWERS UNTIL MIDNIGHT.
MIN TEMPERATURE.....53 TO 74.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....66 TO 86.
MIN HUMIDITY........50 PERCENT.
20-FOOT WINDS.......EAST 10 TO 20 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
=
HIZ338-210245-
BIG ISLAND SOUTHEAST-
INCLUDING SOUTH POINT, PAHALA
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. ISOLATED SHOWERS.
MAX TEMPERATURE.....66 TO 85.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN MOSTLY
CLEAR. ISOLATED SHOWERS UNTIL MIDNIGHT.
MIN TEMPERATURE.....51 TO 73.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....66 TO 86.
MIN HUMIDITY........45 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....NORTHEAST 10 TO 15 MPH.
=
HIZ339-210245-
BIG ISLAND EAST-
INCLUDING HILO, VOLCANO, PAHOA, MOUNTAIN VIEW, LAUPAHOEHOE
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS.
MAX TEMPERATURE.....AROUND 83 AT THE SHORE TO AROUND 70 AT 4000
FEET.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL 9 AM, THEN EAST 5
TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH SHIFTING TO THE SOUTHEAST IN
THE AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY
CLOUDY. SCATTERED SHOWERS.
MIN TEMPERATURE.....AROUND 67 AT THE SHORE TO AROUND 57 AT 4000
FEET.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH SHIFTING TO THE NORTHWEST
AFTER MIDNIGHT.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS UNTIL NOON.
MAX TEMPERATURE.....AROUND 82 AT THE SHORE TO AROUND 69 AT 4000
FEET.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......EAST 5 TO 10 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH SHIFTING TO THE EAST IN
THE AFTERNOON.
=
HIZ340-210245-
BIG ISLAND NORTH-
INCLUDING HONOKAA, KAMUELA, WAIPIO VALLEY, HAWI
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS UNTIL NOON.
SCATTERED SHOWERS AFTER NOON.
MAX TEMPERATURE.....65 TO 83.
MIN HUMIDITY........60 PERCENT.
20-FOOT WINDS.......EAST UP TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS UNTIL MIDNIGHT.
MIN TEMPERATURE.....46 TO 70.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
SUNDAY
SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....64 TO 83.
MIN HUMIDITY........50 PERCENT.
20-FOOT WINDS.......EAST 10 TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 15 MPH.
=
HIZ341-210245-
KOHALA-
INCLUDING KAWAIHAE, WAIKOLOA, WAIKII, PUUANAHULU
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........MOSTLY SUNNY. SCATTERED SHOWERS AFTER NOON.
MAX TEMPERATURE.....AROUND 85 AT THE SHORE TO AROUND 65 AT 5000
FEET.
MIN HUMIDITY........50 PERCENT.
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL 9 AM, THEN
NORTHWEST.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH SHIFTING TO THE NORTH IN THE
AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 73 AT THE SHORE TO AROUND 54 AT 5000
FEET.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......EAST UP TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH SHIFTING TO THE EAST
AFTER MIDNIGHT.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....AROUND 84 AT THE SHORE TO AROUND 65 AT 5000
FEET.
MIN HUMIDITY........45 PERCENT.
20-FOOT WINDS.......NORTH UP TO 10 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH SHIFTING TO THE NORTH
IN THE AFTERNOON.
=
HIZ342-210245-
BIG ISLAND INTERIOR-
INCLUDING BRADSHAW FIELD, SADDLE ROAD ABOVE 5000 FEET
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........MOSTLY SUNNY UNTIL NOON, THEN MOSTLY CLOUDY.
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS
AFTER NOON.
MAX TEMPERATURE.....65 TO 71 AT 5000 FEET TO AROUND 61 AT 8000
FEET.
MIN HUMIDITY........55 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 10 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....47 TO 54 AT 5000 FEET TO AROUND 46 AT 8000
FEET.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHEAST UP TO 10 MPH.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....64 TO 71 AT 5000 FEET TO AROUND 61 AT 8000
FEET.
MIN HUMIDITY........45 PERCENT.
20-FOOT WINDS.......EAST 5 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
=
HIZ343-210245-
BIG ISLAND SUMMIT-
INCLUDING MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET
349 AM HST SAT DEC 20 2025
TODAY
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS AFTER NOON.
MAX TEMPERATURE.....AROUND 60 AT 9000 FEET TO AROUND 43 AT THE
SUMMITS.
MIN HUMIDITY........35 PERCENT.
20-FOOT WINDS.......NORTH UP TO 10 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH SHIFTING TO THE NORTH IN
THE AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 46 AT 9000 FEET TO AROUND 37 AT THE
SUMMITS.
MAX HUMIDITY........100 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH.
SUNDAY
SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....AROUND 56 AT 9000 FEET TO AROUND 42 AT THE
SUMMITS.
MIN HUMIDITY........30 PERCENT.
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....EAST AROUND 10 MPH.
=
FORECAST DAYS 3 THROUGH 7
MONDAY
PARTLY CLOUDY. WINDWARD, SCATTERED SHOWERS. LEEWARD,
ISOLATED SHOWERS IN THE AFTERNOON. LOWS 71 TO 76. HIGHS 82 TO 87.
EAST WINDS UP TO 15 MPH.
TUESDAY
MOSTLY CLOUDY. LEEWARD, ISOLATED SHOWERS IN THE
EVENING. WINDWARD, SCATTERED SHOWERS. LOWS 69 TO 74. HIGHS 81 TO
86. NORTHEAST WINDS UP TO 20 MPH.
WEDNESDAY
MOSTLY CLOUDY. WINDWARD, SCATTERED SHOWERS. ISOLATED
SHOWERS. LOWS 69 TO 74. HIGHS 80 TO 85. NORTHEAST WINDS UP TO
20 MPH.
THURSDAY
MOSTLY CLOUDY. ISOLATED SHOWERS WINDWARD. LOWS 69 TO
74. HIGHS 80 TO 85. EAST WINDS UP TO 15 MPH.
FRIDAY
PARTLY CLOUDY. ISOLATED SHOWERS WINDWARD. LOWS 68 TO
73. HIGHS 80 TO 85. EAST WINDS UP TO 10 MPH.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page