442  
FNHW50 PHFO 271300  
FWFHFO  
 
FIRE WEATHER PLANNING FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
300 AM HST SUN APR 27 2025  
   
DISCUSSION
 
 
LIGHT WINDS WILL PREVAIL ACROSS THE STATE DURING THE NEXT FEW  
DAYS. SEA BREEZES IN COMBINATION WITH A MOIST AIRMASS AND A  
DISTURBANCE ALOFT, WILL BRING LOCALLY HEAVY SHOWERS AND THE  
POTENTIAL FOR A FEW RUMBLES OF THUNDER TO THE ISLANDS EACH  
AFTERNOON. LAND BREEZES WILL DEVELOP EACH NIGHT AND KEEP MOST OF  
THE SHOWER ACTIVITY OFFSHORE OR NEAR THE IMMEDIATE COAST. A  
RETURN TO MORE TYPICAL TRADE WIND WEATHER FEATURING MAINLY  
WINDWARD AND MAUKA SHOWERS APPEARS TAKE HOLD WEDNESDAY, WITH  
BREEZY CONDITIONS DEVELOPING BY FRIDAY AND CONTINUING THROUGH NEXT  
WEEKEND.  
 
HIZ301-280315-  
NIIHAU-  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. SCATTERED HEAVY SHOWERS.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....76 TO 83.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......SOUTH 5 TO 10 MPH UNTIL 3 PM, THEN SOUTHWEST.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. HAZE. SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 8 PM. SCATTERED HEAVY  
SHOWERS.  
MIN TEMPERATURE.....65 TO 71.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......WEST UP TO 5 MPH UNTIL 9 PM, THEN LIGHT UNTIL 3  
AM, THEN NORTHWEST UP TO 5 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. SCATTERED SHOWERS UNTIL  
NOON. NUMEROUS HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....75 TO 82.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......NORTH UP TO 10 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 5 MPH.  
 
=  
 

 
 
HIZ302-280315-  
KAUAI NORTH-  
INCLUDING PRINCEVILLE, HANALEI, NA PALI STATE PARK  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....75 TO 82.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......SOUTH UP TO 5 MPH UNTIL 9 AM, THEN NORTHWEST.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 0 TO 5 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. HAZE. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 8 PM. SCATTERED HEAVY SHOWERS.  
MIN TEMPERATURE.....62 TO 69.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......SOUTH UP TO 5 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 0 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. SCATTERED SHOWERS UNTIL  
NOON. NUMEROUS HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....73 TO 82.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......NORTHWEST UP TO 5 MPH UNTIL 9 AM, THEN NORTH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 0 MPH.  
 
=  
 

 
 
HIZ303-280315-  
KAUAI EAST-  
INCLUDING LIHUE, KAPAA, ANAHOLA  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....73 TO 84.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......SOUTHWEST UP TO 5 MPH UNTIL 9 AM, THEN  
SOUTHEAST UNTIL 3 PM, THEN NORTH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 0 TO 5 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. HAZE. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 8 PM. SCATTERED HEAVY SHOWERS.  
MIN TEMPERATURE.....62 TO 72.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......NORTHWEST UP TO 5 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 0 TO 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. SCATTERED SHOWERS UNTIL  
NOON. NUMEROUS HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....72 TO 84.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......NORTH UP TO 5 MPH UNTIL 9 AM, THEN NORTHEAST.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....WEST 0 TO 5 MPH.  
 
=  
 

 
 
HIZ304-280315-  
KAUAI SOUTH-  
INCLUDING POIPU, KALAHEO, KOLOA  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. SCATTERED HEAVY SHOWERS.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....79 TO 86.  
MIN HUMIDITY........50 PERCENT.  
20-FOOT WINDS.......SOUTHWEST UP TO 10 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. HAZE. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 8 PM. SCATTERED HEAVY SHOWERS.  
MIN TEMPERATURE.....AROUND 69.  
MAX HUMIDITY........95 PERCENT.  
20-FOOT WINDS.......NORTHWEST UP TO 5 MPH UNTIL 9 PM, THEN NORTH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. SCATTERED HEAVY SHOWERS.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....78 TO 86.  
MIN HUMIDITY........50 PERCENT.  
20-FOOT WINDS.......NORTH UP TO 5 MPH UNTIL 9 AM, THEN SOUTHEAST  
UNTIL 3 PM, THEN NORTHEAST.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....WEST 0 TO 5 MPH.  
 
=  
 

 
 
HIZ305-280315-  
KAUAI SOUTHWEST-  
INCLUDING WAIMEA, WAIMEA CANYON STATE PARK, HANAPEPE, KEKAHA,  
BARKING SANDS  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. SCATTERED HEAVY SHOWERS.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....71 TO 86.  
MIN HUMIDITY........50 PERCENT.  
20-FOOT WINDS.......SOUTH UP TO 5 MPH UNTIL NOON, THEN SOUTHWEST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. HAZE. SLIGHT CHANCE OF  
THUNDERSTORMS UNTIL 8 PM. SCATTERED HEAVY  
SHOWERS.  
MIN TEMPERATURE.....58 TO 71.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......WEST UP TO 10 MPH UNTIL 9 PM, THEN NORTH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. SCATTERED SHOWERS UNTIL  
NOON. NUMEROUS HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....71 TO 86.  
MIN HUMIDITY........50 PERCENT.  
20-FOOT WINDS.......NORTHWEST UP TO 5 MPH UNTIL 9 AM, THEN  
SOUTHWEST.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 0 MPH.  
 
=  
 

 
 
HIZ306-280315-  
KAUAI MOUNTAINS-  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. NUMEROUS HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....63 TO 79.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......SOUTHWEST UP TO 5 MPH UNTIL 3 PM, THEN WEST.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. HAZE. NUMEROUS HEAVY SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS UNTIL 8 PM.  
SCATTERED SHOWERS AFTER 8 PM.  
MIN TEMPERATURE.....55 TO 70.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......NORTHWEST UP TO 5 MPH UNTIL 9 PM, THEN EAST  
UNTIL 3 AM, THEN NORTHWEST.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....WEST 0 TO 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. HAZE. SCATTERED SHOWERS UNTIL  
NOON. NUMEROUS HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....62 TO 79.  
MIN HUMIDITY........65 PERCENT.  
20-FOOT WINDS.......NORTH UP TO 5 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....WEST 0 TO 5 MPH.  
 
=  
 

 
 
HIZ307-280315-  
EAST HONOLULU-  
INCLUDING HAWAII KAI, AINA HAINA, KAHALA  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. SCATTERED HEAVY SHOWERS.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....79 TO 85.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......SOUTHEAST UP TO 10 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. HAZE. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 8 PM. SCATTERED HEAVY SHOWERS.  
MIN TEMPERATURE.....AROUND 72.  
MAX HUMIDITY........95 PERCENT.  
20-FOOT WINDS.......NORTHEAST UP TO 5 MPH UNTIL 3 AM, THEN NORTH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST 0 TO 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. SCATTERED HEAVY SHOWERS.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....79 TO 85.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......LIGHT WINDS UNTIL 9 AM, THEN SOUTH UP TO 5 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 0 TO 5 MPH.  
 
=  
 

 
 
HIZ308-280315-  
HONOLULU METRO-  
INCLUDING HONOLULU, WAIKIKI  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. SCATTERED HEAVY SHOWERS.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......SOUTHEAST UP TO 10 MPH UNTIL NOON, THEN SOUTH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 0 TO 5 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. HAZE. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 8 PM. SCATTERED HEAVY SHOWERS.  
MIN TEMPERATURE.....AROUND 72.  
MAX HUMIDITY........95 PERCENT.  
20-FOOT WINDS.......EAST UP TO 5 MPH UNTIL MIDNIGHT, THEN  
NORTHEAST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 0 TO 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. SCATTERED HEAVY SHOWERS.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....AROUND 85.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......LIGHT WINDS UNTIL NOON, THEN SOUTH UP TO 10  
MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 0 MPH SHIFTING TO THE WEST IN THE  
AFTERNOON.  
 
=  
 

 
 
HIZ309-280315-  
EWA PLAIN-  
INCLUDING KAPOLEI  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. SCATTERED HEAVY SHOWERS.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....75 TO 84.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST UP TO 5 MPH UNTIL 9 AM, THEN SOUTH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 0 MPH SHIFTING TO THE SOUTH IN THE  
AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. HAZE. SLIGHT CHANCE OF THUNDERSTORMS  
UNTIL 8 PM. SCATTERED HEAVY SHOWERS.  
MIN TEMPERATURE.....66 TO 72.  
MAX HUMIDITY........95 PERCENT.  
20-FOOT WINDS.......EAST UP TO 5 MPH UNTIL MIDNIGHT, THEN NORTH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 0 MPH SHIFTING TO THE SOUTHEAST  
AFTER MIDNIGHT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL NOON, THEN MOSTLY CLOUDY.  
HAZE. SCATTERED HEAVY SHOWERS. SLIGHT CHANCE OF  
THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....75 TO 84.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......NORTH UP TO 5 MPH UNTIL 9 AM, THEN SOUTH UNTIL  
3 PM, THEN SOUTHWEST.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 0 MPH SHIFTING TO THE WEST IN THE  
AFTERNOON.  
 
=  
 

 
 
HIZ310-280315-  
WAIANAE COAST-  
INCLUDING NANAKULI, WAIANAE, MAKAHA  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. SCATTERED HEAVY SHOWERS.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....80 TO 85.  
MIN HUMIDITY........50 PERCENT.  
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL 9 AM, THEN  
SOUTHWEST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 0 MPH SHIFTING TO THE  
SOUTHWEST IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. HAZE. SCATTERED HEAVY SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS UNTIL 8 PM.  
ISOLATED SHOWERS AFTER 8 PM.  
MIN TEMPERATURE.....AROUND 70.  
MAX HUMIDITY........95 PERCENT.  
20-FOOT WINDS.......NORTHWEST UP TO 5 MPH UNTIL 9 PM, THEN EAST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE EAST AFTER  
MIDNIGHT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL NOON, THEN MOSTLY CLOUDY.  
HAZE. ISOLATED SHOWERS UNTIL NOON. NUMEROUS  
HEAVY SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....80 TO 86.  
MIN HUMIDITY........50 PERCENT.  
20-FOOT WINDS.......WEST UP TO 10 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 0 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
 
=  
 

 
 
HIZ311-280315-  
OAHU NORTH SHORE-  
INCLUDING WAIALUA, HALEIWA, PUPUKEA  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL NOON, THEN MOSTLY CLOUDY.  
HAZE. ISOLATED SHOWERS UNTIL NOON. SCATTERED  
HEAVY SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....76 TO 83.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL 9 AM, THEN NORTH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH SHIFTING TO THE SOUTH IN THE  
AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. HAZE. SCATTERED HEAVY SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS UNTIL 8 PM.  
ISOLATED SHOWERS AFTER 8 PM.  
MIN TEMPERATURE.....64 TO 70.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......NORTHEAST UP TO 5 MPH UNTIL 9 PM, THEN  
SOUTHEAST.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 5 MPH SHIFTING TO THE  
SOUTHEAST AFTER MIDNIGHT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL NOON, THEN MOSTLY CLOUDY.  
HAZE. ISOLATED SHOWERS UNTIL NOON. NUMEROUS  
HEAVY SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....76 TO 83.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST UP TO 5 MPH UNTIL 9 AM, THEN NORTH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 0 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
 
=  
 

 
 
HIZ312-280315-  
KOOLAU WINDWARD-  
INCLUDING KAHUKU, LAIE, PUNALUU, KAHALUU, AHUIMANU  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....75 TO 85.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST UP TO 5 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 0 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. HAZE. SCATTERED HEAVY SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS UNTIL 8 PM.  
ISOLATED SHOWERS AFTER 8 PM.  
MIN TEMPERATURE.....62 TO 72.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL MIDNIGHT, THEN  
SOUTH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 0 TO 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL NOON, THEN MOSTLY CLOUDY.  
HAZE. ISOLATED SHOWERS UNTIL NOON. SCATTERED  
HEAVY SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....75 TO 85.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......NORTHEAST UP TO 5 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 0 MPH SHIFTING TO THE NORTHWEST IN  
THE AFTERNOON.  
 
=  
 

 
 
HIZ313-280315-  
KOOLAU LEEWARD-  
INCLUDING NUUANU, MANOA, PALOLO  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....73 TO 83.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST UP TO 5 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 0 MPH SHIFTING TO THE SOUTH IN THE  
AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. HAZE. SCATTERED HEAVY SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS UNTIL 8 PM.  
ISOLATED SHOWERS AFTER 8 PM.  
MIN TEMPERATURE.....62 TO 72.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......NORTHEAST UP TO 5 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 0 TO 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....72 TO 84.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......NORTH UP TO 5 MPH UNTIL 9 AM, THEN SOUTHEAST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 0 MPH SHIFTING TO THE WEST IN  
THE AFTERNOON.  
 
=  
 

 
 
HIZ314-280315-  
OLOMANA-  
INCLUDING KAILUA, KANEOHE, WAIMANALO  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....77 TO 83.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST UP TO 10 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. HAZE. SCATTERED HEAVY SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS UNTIL 8 PM.  
ISOLATED SHOWERS AFTER 8 PM.  
MIN TEMPERATURE.....AROUND 70.  
MAX HUMIDITY........95 PERCENT.  
20-FOOT WINDS.......NORTHEAST UP TO 5 MPH UNTIL MIDNIGHT, THEN  
WEST.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....77 TO 83.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......NORTHWEST UP TO 5 MPH UNTIL 9 AM, THEN EAST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 5 MPH SHIFTING TO THE WEST IN THE  
AFTERNOON.  
 
=  
 

 
 
HIZ315-280315-  
CENTRAL OAHU-  
INCLUDING MILILANI, WAHIAWA, PEARL CITY  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL NOON, THEN MOSTLY CLOUDY.  
HAZE. ISOLATED SHOWERS UNTIL NOON. NUMEROUS  
HEAVY SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....75 TO 83.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL 3 PM, THEN  
NORTHEAST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 0 MPH SHIFTING TO THE SOUTH IN THE  
AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. HAZE. NUMEROUS HEAVY SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS UNTIL 8 PM. ISOLATED  
SHOWERS AFTER 8 PM.  
MIN TEMPERATURE.....64 TO 71.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......EAST UP TO 5 MPH UNTIL 3 AM, THEN NORTHEAST.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 0 MPH SHIFTING TO THE  
SOUTHEAST AFTER MIDNIGHT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL NOON, THEN MOSTLY CLOUDY.  
HAZE. ISOLATED SHOWERS UNTIL NOON. NUMEROUS  
HEAVY SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....75 TO 83.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......NORTHWEST UP TO 5 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 0 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
 
=  
 

 
 
HIZ316-280315-  
WAIANAE MOUNTAINS-  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL NOON, THEN MOSTLY CLOUDY.  
HAZE. ISOLATED SHOWERS UNTIL NOON. SCATTERED  
HEAVY SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....71 TO 85.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL 9 AM, THEN WEST  
UNTIL 3 PM, THEN NORTHWEST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 0 MPH SHIFTING TO THE SOUTH IN  
THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. HAZE. SCATTERED HEAVY SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS UNTIL 8 PM.  
ISOLATED SHOWERS AFTER 8 PM.  
MIN TEMPERATURE.....61 TO 70.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......NORTH UP TO 5 MPH UNTIL 9 PM, THEN EAST UNTIL 3  
AM, THEN LIGHT.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 0 MPH SHIFTING TO THE SOUTHEAST  
AFTER MIDNIGHT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL NOON, THEN MOSTLY CLOUDY.  
HAZE. ISOLATED SHOWERS UNTIL NOON. NUMEROUS  
HEAVY SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....71 TO 86.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......NORTHWEST UP TO 5 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 0 MPH SHIFTING TO THE  
NORTHWEST IN THE AFTERNOON.  
 
=  
 

 
 
HIZ317-280315-  
MOLOKAI WINDWARD-  
INCLUDING KALAUPAPA, HALAWA VALLEY  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL NOON, THEN MOSTLY CLOUDY.  
HAZE. ISOLATED SHOWERS UNTIL NOON. SCATTERED  
HEAVY SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....65 TO 82.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......NORTHEAST UP TO 10 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 0 MPH SHIFTING TO THE SOUTHEAST IN  
THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. SCATTERED HEAVY SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS UNTIL 8 PM. HAZE.  
MIN TEMPERATURE.....52 TO 69.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......EAST UP TO 10 MPH UNTIL MIDNIGHT, THEN SOUTH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL NOON, THEN MOSTLY CLOUDY.  
HAZE. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....64 TO 81.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......NORTHEAST UP TO 5 MPH UNTIL NOON, THEN EAST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 5 MPH.  
 
=  
 

 
 
HIZ318-280315-  
MOLOKAI SOUTHEAST-  
INCLUDING PUKOO  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY UNTIL NOON, THEN MOSTLY CLOUDY.  
HAZE. ISOLATED SHOWERS UNTIL NOON. SCATTERED  
HEAVY SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....65 TO 81.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST UP TO 5 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 0 MPH SHIFTING TO THE EAST IN  
THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. SCATTERED HEAVY SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS UNTIL 8 PM. HAZE.  
MIN TEMPERATURE.....54 TO 71.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL MIDNIGHT, THEN  
SOUTHWEST.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST 0 TO 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. SCATTERED HEAVY SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....65 TO 81.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......WEST UP TO 5 MPH UNTIL 9 AM, THEN EAST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 5 MPH.  
 
=  
 

 
 
HIZ319-280315-  
MOLOKAI NORTH-  
INCLUDING HOOLEHUA  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....73 TO 84.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......LIGHT WINDS UNTIL 9 AM, THEN NORTH UP TO 5 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 0 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. HAZE. SCATTERED HEAVY SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS UNTIL 8 PM.  
ISOLATED SHOWERS AFTER 8 PM.  
MIN TEMPERATURE.....60 TO 68.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......NORTHEAST UP TO 5 MPH UNTIL 9 PM, THEN SOUTH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....72 TO 84.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL 9 AM, THEN  
NORTHEAST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 5 MPH.  
 
=  
 

 
 
HIZ320-280315-  
MOLOKAI WEST-  
INCLUDING KEPUHI  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. SCATTERED HEAVY SHOWERS.  
SLIGHT CHANCE OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......SOUTHEAST UP TO 5 MPH UNTIL 9 AM, THEN WEST  
UNTIL 3 PM, THEN NORTH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 0 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. HAZE. SCATTERED HEAVY SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS UNTIL 8 PM.  
ISOLATED SHOWERS AFTER 8 PM.  
MIN TEMPERATURE.....AROUND 70.  
MAX HUMIDITY........95 PERCENT.  
20-FOOT WINDS.......EAST UP TO 5 MPH UNTIL MIDNIGHT, THEN SOUTH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......SOUTHWEST UP TO 5 MPH UNTIL 9 AM, THEN NORTH  
UNTIL 3 PM, THEN NORTHEAST.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 TO 10 MPH.  
 
=  
 

 
 
HIZ321-280315-  
MOLOKAI LEEWARD SOUTH-  
INCLUDING KAUNAKAKAI, MAUNALOA  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....69 TO 85.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......LIGHT WINDS UNTIL 9 AM, THEN WEST UP TO 5 MPH  
UNTIL 3 PM, THEN NORTH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 0 MPH SHIFTING TO THE  
SOUTHEAST IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. HAZE. SCATTERED HEAVY SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS UNTIL 8 PM.  
ISOLATED SHOWERS AFTER 8 PM.  
MIN TEMPERATURE.....56 TO 72.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......NORTHEAST UP TO 5 MPH UNTIL 9 PM, THEN SOUTH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....68 TO 84.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......WEST UP TO 5 MPH UNTIL NOON, THEN NORTHEAST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 5 MPH.  
 
=  
 

 
 
HIZ322-280315-  
LANAI WINDWARD-  
INCLUDING SHIPWRECK BEACH  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....77 TO 82.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......NORTH UP TO 5 MPH.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....EAST 0 TO 5 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. HAZE. SCATTERED HEAVY SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS UNTIL 8 PM.  
ISOLATED SHOWERS AFTER 8 PM.  
MIN TEMPERATURE.....61 TO 72.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......NORTHWEST UP TO 5 MPH UNTIL 9 PM, THEN  
SOUTHWEST.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH SHIFTING TO THE SOUTH AFTER  
MIDNIGHT.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....77 TO 82.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......LIGHT WINDS UNTIL 9 AM, THEN NORTH UP TO 5 MPH  
UNTIL 3 PM, THEN NORTHEAST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 0 TO 5 MPH.  
 
=  
 

 
 
HIZ323-280315-  
LANAI LEEWARD-  
INCLUDING KAUMALAPAU HARBOR  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....77 TO 82.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......NORTHEAST UP TO 5 MPH UNTIL 9 AM, THEN WEST.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. HAZE. SCATTERED HEAVY SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS UNTIL 8 PM.  
ISOLATED SHOWERS AFTER 8 PM.  
MIN TEMPERATURE.....66 TO 72.  
MAX HUMIDITY........95 PERCENT.  
20-FOOT WINDS.......SOUTH UP TO 5 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....77 TO 82.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......LIGHT WINDS UNTIL 9 AM, THEN WEST UP TO 5 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 0 MPH.  
 
=  
 

 
 
HIZ324-280315-  
LANAI SOUTH-  
INCLUDING MANELE  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....AROUND 79.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......LIGHT WINDS UNTIL 9 AM, THEN SOUTHEAST UP TO 5  
MPH UNTIL 3 PM, THEN SOUTH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. HAZE. SCATTERED HEAVY SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS UNTIL 8 PM.  
ISOLATED SHOWERS AFTER 8 PM.  
MIN TEMPERATURE.....AROUND 67.  
MAX HUMIDITY........95 PERCENT.  
20-FOOT WINDS.......SOUTH UP TO 5 MPH UNTIL 9 PM, THEN LIGHT.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 0 TO 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......LIGHT WINDS UNTIL 9 AM, THEN SOUTHWEST UP TO 5  
MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 0 MPH.  
 
=  
 

 
 
HIZ325-280315-  
LANAI MAUKA-  
INCLUDING LANAI CITY  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....72 TO 79.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......NORTHEAST UP TO 5 MPH UNTIL 3 PM, THEN  
SOUTHWEST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. HAZE. SCATTERED HEAVY SHOWERS  
AND SLIGHT CHANCE OF THUNDERSTORMS UNTIL 8 PM.  
ISOLATED SHOWERS AFTER 8 PM.  
MIN TEMPERATURE.....AROUND 64.  
MAX HUMIDITY........95 PERCENT.  
20-FOOT WINDS.......SOUTH UP TO 5 MPH UNTIL MIDNIGHT, THEN LIGHT.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 0 TO 5 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....71 TO 79.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......LIGHT WINDS UNTIL 9 AM, THEN WEST UP TO 5 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 0 TO 5 MPH.  
 
=  
 

 
 
HIZ326-280315-  
KAHOOLAWE-  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....78 TO 84.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 15 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. HAZE. SCATTERED HEAVY SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS UNTIL 8 PM.  
ISOLATED SHOWERS AFTER 8 PM.  
MIN TEMPERATURE.....AROUND 69.  
MAX HUMIDITY........95 PERCENT.  
20-FOOT WINDS.......EAST UP TO 10 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST 5 TO 10 MPH.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. HAZE. ISOLATED SHOWERS UNTIL  
NOON. SCATTERED HEAVY SHOWERS AND SLIGHT CHANCE  
OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....78 TO 83.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST UP TO 15 MPH UNTIL 3 PM, THEN SOUTHEAST UP  
TO 5 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST 5 TO 10 MPH.  
 
=  
 

 
 
HIZ327-280315-  
MAUI WINDWARD WEST-  
INCLUDING WAILUKU  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. SCATTERED HEAVY SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....61 TO 83.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......NORTHEAST UP TO 10 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST 0 TO 5 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. SCATTERED HEAVY SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS UNTIL 8 PM. HAZE.  
MIN TEMPERATURE.....55 TO 70.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......SOUTH UP TO 5 MPH UNTIL MIDNIGHT, THEN WEST.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH SHIFTING TO THE NORTHWEST  
AFTER MIDNIGHT.  
   
MONDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. HAZE. SCATTERED HEAVY SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....61 TO 83.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......NORTH UP TO 5 MPH UNTIL 3 PM, THEN SOUTHEAST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 0 MPH SHIFTING TO THE NORTHWEST IN  
THE AFTERNOON.  
 
=  
 

 
 
HIZ328-280315-  
MAUI LEEWARD WEST-  
INCLUDING LAHAINA, KAANAPALI  
300 AM HST SUN APR 27 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. HAZE. SCATTERED HEAVY SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....77 TO 82.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......WEST UP TO 5 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST 0 TO 5 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. SCATTERED HEAVY SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS UNTIL 8 PM.  
HAZE.  
MIN TEMPERATURE.....66 TO 72.  
MAX HUMIDITY........90 PERCENT.  
20-FOOT WINDS.......SOUTHWEST UP TO 5 MPH UNTIL 3 AM, THEN WEST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH SHIFTING TO THE NORTHWEST  
AFTER MIDNIGHT.  
   
MONDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. HAZE. SCATTERED HEAVY SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS AFTER NOON.  
MAX TEMPERATURE.....77 TO 82.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......WEST UP TO 5 MPH UNTIL 3 PM, THEN SOUTHWEST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 5 MPH SHIFTING TO THE NORTH IN THE  
AFTERNOON.  
 
=  
 

 
   
FORECAST DAYS 3 THROUGH 7
 
   
TUESDAY
 
MOSTLY CLOUDY AND HAZY. SCATTERED TO NUMEROUS HEAVY  
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS. LOWS 69 TO 74. HIGHS  
83 TO 88. EAST WINDS UP TO 10 MPH.   
WEDNESDAY THROUGH SATURDAY
 
WINDWARD, MOSTLY CLOUDY WITH  
SCATTERED TO NUMEROUS SHOWERS. LEEWARD, PARTLY CLOUDY WITH  
ISOLATED SHOWERS. LOWS 69 TO 75. HIGHS 84 TO 89. EAST WINDS 15 TO  
20 MPH.  
 

 
 
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