146  
FNHW50 PHFO 201324  
FWFHFO  
 
FIRE WEATHER PLANNING FORECAST FOR HAWAII  
NATIONAL WEATHER SERVICE HONOLULU HI  
324 AM HST SAT APR 20 2019  
   
DISCUSSION
 
 
SEASONAL TRADE WIND CONDITIONS WILL PREVAIL THROUGH THE WEEKEND AND  
MUCH OF NEXT WEEK AS HIGH PRESSURE REMAINS IN PLACE TO THE NORTH.  
CLOUDS AND SHOWERS WILL FAVOR THE TYPICAL WINDWARD LOCATIONS EACH  
DAY.  
 
HIZ001-210300-  
NIIHAU-  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........SUNNY.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......BREEZY. EAST 10 TO 25 MPH UNTIL 3 PM, THEN 10  
TO 15 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST 15 TO 20 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL MIDNIGHT, THEN CLEAR.  
LAL.................1.  
MIN TEMPERATURE.....65 TO 71.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 15 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST 10 TO 15 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 83.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 20 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST 10 TO 15 MPH.  
 
=  
 

 
 
HIZ002-210300-  
KAUAI WINDWARD-  
INCLUDING LIHUE, PRINCEVILLE, POIPU  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....76 TO 84.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 20 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 20 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SHOWERS.  
LAL.................1.  
MIN TEMPERATURE.....59 TO 72.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 20 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST 15 TO 20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....76 TO 84.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 15 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST 15 TO 20 MPH.  
 
=  
 

 
 
HIZ003-210300-  
KAUAI LEEWARD-  
INCLUDING WAIMEA, HANAPEPE  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS AFTER NOON.  
LAL.................1.  
MAX TEMPERATURE.....74 TO 86.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 20 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST 15 TO 20 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR. ISOLATED SHOWERS UNTIL MIDNIGHT.  
LAL.................1.  
MIN TEMPERATURE.....57 TO 72.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......EAST UP TO 10 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST 15 TO 20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS AFTER NOON.  
LAL.................1.  
MAX TEMPERATURE.....74 TO 86.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST UP TO 10 MPH UNTIL NOON, THEN SOUTH UNTIL  
3 PM, THEN EAST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST 10 TO 15 MPH.  
 
=  
 

 
 
HIZ004-210300-  
KAUAI MOUNTAINS-  
INCLUDING KOKEE STATE PARK  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....66 TO 81.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 20 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 20 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS.  
LAL.................1.  
MIN TEMPERATURE.....53 TO 64.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 15 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST 15 TO 20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....66 TO 81.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 15 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 20 MPH DECREASING TO AROUND 10 MPH  
IN THE AFTERNOON.  
 
=  
 

 
 
HIZ005-210300-  
OAHU SOUTH SHORE-  
INCLUDING HONOLULU, WAIKIKI, HAWAII KAI, KAPOLEI  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........SUNNY.  
LAL.................1.  
MAX TEMPERATURE.....80 TO 86.  
MIN HUMIDITY........50 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 20 MPH UNTIL NOON, THEN 15 TO 20 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST 20 TO 25 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
LAL.................1.  
MIN TEMPERATURE.....66 TO 72.  
MAX HUMIDITY........95 PERCENT.  
20-FOOT WINDS.......NORTHEAST 5 TO 20 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 25 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
LAL.................1.  
MAX TEMPERATURE.....79 TO 85.  
MIN HUMIDITY........50 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 20 MPH UNTIL NOON, THEN 15 TO 20 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST 15 TO 20 MPH.  
 
=  
 

 
 
HIZ006-210300-  
WAIANAE COAST-  
INCLUDING NANAKULI, MAKAHA  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS AFTER NOON.  
LAL.................1.  
MAX TEMPERATURE.....81 TO 86.  
MIN HUMIDITY........50 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 20 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST 20 TO 25 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS UNTIL MIDNIGHT.  
LAL.................1.  
MIN TEMPERATURE.....67 TO 72.  
MAX HUMIDITY........95 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 20 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS AFTER NOON.  
LAL.................1.  
MAX TEMPERATURE.....80 TO 85.  
MIN HUMIDITY........50 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 15 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST 15 TO 20 MPH.  
 
=  
 

 
 
HIZ007-210300-  
OAHU NORTH SHORE-  
INCLUDING HALEIWA, WAIALUA  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........SUNNY.  
LAL.................1.  
MAX TEMPERATURE.....80 TO 85.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 10 MPH UNTIL 9 AM, THEN 10 TO 20 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST 20 TO 25 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
LAL.................1.  
MIN TEMPERATURE.....65 TO 70.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 20 MPH UNTIL MIDNIGHT, THEN 5 TO 10  
MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 25 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
LAL.................1.  
MAX TEMPERATURE.....79 TO 84.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 10 MPH UNTIL 9 AM, THEN 10 TO 20 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 20 MPH.  
 
=  
 

 
 
HIZ008-210300-  
OAHU KOOLAU-  
INCLUDING KAHUKU, PUNALUU, LAIE  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. SCATTERED SHOWERS UNTIL NOON,  
THEN ISOLATED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....73 TO 85.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......BREEZY. EAST 10 TO 25 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 25 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SHOWERS UNTIL MIDNIGHT,  
THEN SCATTERED SHOWERS.  
LAL.................1.  
MIN TEMPERATURE.....62 TO 72.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......BREEZY. EAST 10 TO 25 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 25 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS UNTIL NOON,  
THEN ISOLATED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....72 TO 84.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 20 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 20 MPH.  
 
=  
 

 
 
HIZ009-210300-  
OLOMANA-  
INCLUDING KAILUA, KANEOHE, WAIMANALO  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 81.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 20 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 25 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 71.  
MAX HUMIDITY........95 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 20 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 25 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 20 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST 20 TO 25 MPH.  
 
=  
 

 
 
HIZ010-210300-  
CENTRAL OAHU-  
INCLUDING MILILANI, WAHIAWA, PEARL CITY  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS UNTIL NOON.  
LAL.................1.  
MAX TEMPERATURE.....77 TO 85.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 20 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST 20 TO 25 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AFTER MIDNIGHT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 66.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 15 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 25 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS UNTIL NOON.  
LAL.................1.  
MAX TEMPERATURE.....76 TO 84.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 20 MPH UNTIL NOON, THEN 10 TO 20 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 20 MPH.  
 
=  
 

 
 
HIZ011-210300-  
WAIANAE MOUNTAINS-  
INCLUDING MAKAKILO  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....73 TO 84.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 20 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST 20 TO 25 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN PARTLY  
CLOUDY. ISOLATED SHOWERS.  
LAL.................1.  
MIN TEMPERATURE.....64 TO 69.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 20 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 25 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....72 TO 83.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 15 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST 15 TO 20 MPH.  
 
=  
 

 
 
HIZ012-210300-  
MOLOKAI WINDWARD-  
INCLUDING KALAUPAPA  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....68 TO 82.  
MIN HUMIDITY........65 PERCENT.  
20-FOOT WINDS.......BREEZY. EAST 15 TO 25 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 25 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS.  
LAL.................1.  
MIN TEMPERATURE.....61 TO 70.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......BREEZY. EAST 15 TO 25 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 25 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....68 TO 82.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......BREEZY. EAST 15 TO 25 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST 15 TO 20 MPH.  
 
=  
 

 
 
HIZ013-210300-  
MOLOKAI LEEWARD-  
INCLUDING KAUNAKAKAI  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS AFTER NOON.  
LAL.................1.  
MAX TEMPERATURE.....75 TO 83.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......BREEZY. EAST 15 TO 25 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST 20 TO 25 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS UNTIL MIDNIGHT.  
LAL.................1.  
MIN TEMPERATURE.....63 TO 72.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......BREEZY. EAST 10 TO 25 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 25 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS AFTER NOON.  
LAL.................1.  
MAX TEMPERATURE.....75 TO 83.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST 15 TO 20 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST 15 TO 20 MPH.  
 
=  
 

 
 
HIZ014-210300-  
LANAI MAKAI-  
INCLUDING MANELE  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........SUNNY.  
LAL.................1.  
MAX TEMPERATURE.....75 TO 82.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......BREEZY. NORTHEAST 15 TO 25 MPH.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 15 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY UNTIL MIDNIGHT, THEN CLEAR.  
LAL.................1.  
MIN TEMPERATURE.....64 TO 71.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......BREEZY. NORTHEAST 10 TO 25 MPH UNTIL 3 AM, THEN  
10 TO 15 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST 15 TO 20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
LAL.................1.  
MAX TEMPERATURE.....75 TO 82.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....EAST 5 TO 10 MPH.  
 
=  
 

 
 
HIZ015-210300-  
LANAI MAUKA-  
INCLUDING LANAI CITY  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS AFTER NOON.  
LAL.................1.  
MAX TEMPERATURE.....71 TO 78.  
MIN HUMIDITY........65 PERCENT.  
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 15 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN MOSTLY  
CLEAR. ISOLATED SHOWERS UNTIL MIDNIGHT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 65.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......NORTHEAST UP TO 15 MPH.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS AFTER NOON.  
LAL.................1.  
MAX TEMPERATURE.....71 TO 78.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......NORTHEAST UP TO 10 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST 10 TO 15 MPH.  
 
=  
 

 
 
HIZ016-210300-  
KAHOOLAWE-  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........SUNNY.  
LAL.................1.  
MAX TEMPERATURE.....78 TO 84.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......BREEZY. NORTHEAST 5 TO 15 MPH UNTIL 9 AM, THEN  
EAST 15 TO 25 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST 25 TO 30 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 72.  
MAX HUMIDITY........85 PERCENT.  
20-FOOT WINDS.......BREEZY. EAST 15 TO 25 MPH.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 30 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
LAL.................1.  
MAX TEMPERATURE.....79 TO 85.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......BREEZY. EAST 10 TO 15 MPH UNTIL 9 AM, THEN 15  
TO 25 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 25 MPH DECREASING TO AROUND 15 MPH  
IN THE AFTERNOON.  
 
=  
 

 
 
HIZ017-210300-  
MAUI WINDWARD WEST-  
INCLUDING WAILUKU  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. SCATTERED SHOWERS UNTIL NOON,  
THEN ISOLATED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....70 TO 83.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......BREEZY. EAST 15 TO 25 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 20 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED SHOWERS UNTIL MIDNIGHT,  
THEN SCATTERED SHOWERS.  
LAL.................1.  
MIN TEMPERATURE.....59 TO 71.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......BREEZY. NORTHEAST 10 TO 25 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST 20 TO 25 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. SCATTERED SHOWERS UNTIL NOON,  
THEN ISOLATED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....71 TO 84.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......NORTHEAST 10 TO 15 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST 15 TO 20 MPH.  
 
=  
 

 
 
HIZ018-210300-  
MAUI LEEWARD WEST-  
INCLUDING LAHAINA, KAANAPALI  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS UNTIL NOON.  
LAL.................1.  
MAX TEMPERATURE.....79 TO 86.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......BREEZY. NORTHEAST 15 TO 25 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 20 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR. ISOLATED SHOWERS AFTER MIDNIGHT.  
LAL.................1.  
MIN TEMPERATURE.....67 TO 72.  
MAX HUMIDITY........95 PERCENT.  
20-FOOT WINDS.......BREEZY. EAST 15 TO 25 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS UNTIL NOON.  
LAL.................1.  
MAX TEMPERATURE.....80 TO 86.  
MIN HUMIDITY........50 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 15 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST 15 TO 20 MPH.  
 
=  
 

 
 
HIZ019-210300-  
MAUI CENTRAL VALLEY-  
INCLUDING KAHULUI  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........SUNNY.  
LAL.................1.  
MAX TEMPERATURE.....81 TO 86.  
MIN HUMIDITY........50 PERCENT.  
20-FOOT WINDS.......BREEZY. NORTHEAST 10 TO 15 MPH UNTIL 9 AM, THEN  
15 TO 25 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 20 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
LAL.................1.  
MIN TEMPERATURE.....66 TO 71.  
MAX HUMIDITY........95 PERCENT.  
20-FOOT WINDS.......BREEZY. NORTHEAST 15 TO 25 MPH UNTIL MIDNIGHT,  
THEN 5 TO 15 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 25 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........50 PERCENT.  
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH UNTIL NOON, THEN 10 TO 20  
MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST 15 TO 20 MPH.  
 
=  
 

 
 
HIZ020-210300-  
WINDWARD HALEAKALA-  
INCLUDING HAIKU, MAKAWAO, HANA  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 82 AT THE SHORE TO AROUND 65 AT 5000  
FEET.  
MIN HUMIDITY........60 PERCENT.  
20-FOOT WINDS.......BREEZY. EAST 10 TO 25 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 25 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 70 AT THE SHORE TO AROUND 54 AT 5000  
FEET.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......BREEZY. EAST 10 TO 25 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 25 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 83 AT THE SHORE TO AROUND 67 AT 5000  
FEET.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 20 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST 20 TO 25 MPH.  
 
=  
 

 
 
HIZ021-210300-  
LEEWARD HALEAKALA-  
INCLUDING KIHEI, MAKENA, PUKALANI, KULA  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 86 AT THE SHORE TO AROUND 66 AT 5000  
FEET.  
MIN HUMIDITY........55 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 15 MPH UNTIL NOON, THEN SOUTHWEST 5  
TO 10 MPH UNTIL 3 PM, THEN SOUTHEAST.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 25 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR. ISOLATED SHOWERS.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 69 AT THE SHORE TO AROUND 56 AT 5000  
FEET.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 15 MPH.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 25 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 86 AT THE SHORE TO AROUND 68 AT 5000  
FEET.  
MIN HUMIDITY........50 PERCENT.  
20-FOOT WINDS.......EAST UP TO 10 MPH UNTIL NOON, THEN SOUTHWEST  
UNTIL 3 PM, THEN NORTHEAST 5 TO 15 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST 20 TO 25 MPH.  
 
=  
 

 
 
HIZ022-210300-  
HALEAKALA SUMMIT-  
INCLUDING HALEAKALA NATIONAL PARK ABOVE 6000 FEET  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........SUNNY.  
LAL.................1.  
MAX TEMPERATURE.....59 TO 64 AT 7000 FEET TO AROUND 57 AT THE  
SUMMIT.  
MIN HUMIDITY........35 PERCENT.  
20-FOOT WINDS.......WINDY. EAST 20 TO 35 MPH.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....EAST 20 TO 25 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY.  
LAL.................1.  
MIN TEMPERATURE.....47 TO 53 AT 7000 FEET TO AROUND 46 AT THE  
SUMMIT.  
MAX HUMIDITY........85 PERCENT.  
20-FOOT WINDS.......WINDY. EAST 20 TO 30 MPH.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 63 AT 7000 FEET TO AROUND 59 AT THE  
SUMMIT.  
MIN HUMIDITY........15 PERCENT.  
20-FOOT WINDS.......WINDY. EAST 20 TO 30 MPH.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....EAST 20 TO 25 MPH.  
 
=  
 

 
 
HIZ023-210300-  
KONA-  
INCLUDING KAILUA-KONA, MILOLII  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........SUNNY UNTIL NOON, THEN PARTLY SUNNY. ISOLATED  
SHOWERS AFTER NOON.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 86 AT THE SHORE TO AROUND 71 AT 5000  
FEET.  
MIN HUMIDITY........45 PERCENT.  
20-FOOT WINDS.......EAST UP TO 10 MPH UNTIL 9 AM, THEN WEST.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH SHIFTING TO THE SOUTH IN  
THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY UNTIL MIDNIGHT, THEN MOSTLY  
CLEAR. ISOLATED SHOWERS UNTIL MIDNIGHT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 73 AT THE SHORE TO AROUND 52 AT 5000  
FEET.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......WEST UP TO 5 MPH UNTIL 9 PM, THEN EAST.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....NORTH AROUND 5 MPH SHIFTING TO THE SOUTHWEST  
AFTER MIDNIGHT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY UNTIL NOON, THEN PARTLY SUNNY. ISOLATED  
SHOWERS AFTER NOON.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 85 AT THE SHORE TO AROUND 70 AT 5000  
FEET.  
MIN HUMIDITY........50 PERCENT.  
20-FOOT WINDS.......EAST UP TO 5 MPH UNTIL 9 AM, THEN NORTHWEST.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....WEST AROUND 5 MPH.  
 
=  
 

 
 
HIZ024-210300-  
SOUTH BIG ISLAND-  
INCLUDING SOUTH POINT, PAHALA  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS AFTER NOON.  
LAL.................1.  
MAX TEMPERATURE.....66 TO 86.  
MIN HUMIDITY........40 PERCENT.  
20-FOOT WINDS.......BREEZY. EAST 10 TO 25 MPH.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 20 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS UNTIL MIDNIGHT.  
LAL.................1.  
MIN TEMPERATURE.....48 TO 68.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......NORTHEAST 10 TO 20 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 20 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY. ISOLATED SHOWERS AFTER NOON.  
LAL.................1.  
MAX TEMPERATURE.....65 TO 85.  
MIN HUMIDITY........40 PERCENT.  
20-FOOT WINDS.......NORTHEAST 10 TO 20 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....NORTHEAST AROUND 20 MPH.  
 
=  
 

 
 
HIZ025-210300-  
BIG ISLAND NORTH AND EAST-  
INCLUDING HILO, VOLCANO, HONOKAA, KAMUELA  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 84 AT THE SHORE TO AROUND 70 AT 4000  
FEET.  
MIN HUMIDITY........45 PERCENT.  
20-FOOT WINDS.......NORTHWEST 5 TO 15 MPH UNTIL 9 AM, THEN  
NORTHEAST 10 TO 15 MPH.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 15 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 67 AT THE SHORE TO AROUND 53 AT 4000  
FEET.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......NORTH 5 TO 15 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 15 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........PARTLY SUNNY. SCATTERED SHOWERS.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 84 AT THE SHORE TO AROUND 69 AT 4000  
FEET.  
MIN HUMIDITY........45 PERCENT.  
20-FOOT WINDS.......NORTHWEST 5 TO 10 MPH UNTIL 9 AM, THEN  
NORTHEAST 5 TO 15 MPH.  
MIXING HEIGHT.......4500 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 15 MPH.  
 
=  
 

 
 
HIZ026-210300-  
KOHALA-  
INCLUDING WAIKOLOA  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........SUNNY.  
LAL.................1.  
MAX TEMPERATURE.....70 TO 86.  
MIN HUMIDITY........45 PERCENT.  
20-FOOT WINDS.......SOUTHEAST 5 TO 15 MPH UNTIL 9 AM, THEN  
NORTHEAST.  
MIXING HEIGHT.......6000 FT AGL.  
TRANSPORT WINDS.....EAST 5 TO 10 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
LAL.................1.  
MIN TEMPERATURE.....48 TO 70.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 15 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 10 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
LAL.................1.  
MAX TEMPERATURE.....69 TO 85.  
MIN HUMIDITY........45 PERCENT.  
20-FOOT WINDS.......NORTHEAST 5 TO 15 MPH.  
MIXING HEIGHT.......5500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH.  
 
=  
 

 
 
HIZ027-210300-  
BIG ISLAND INTERIOR-  
INCLUDING BRADSHAW FIELD, SADDLE ROAD ABOVE 5000 FEET  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS AFTER NOON.  
LAL.................1.  
MAX TEMPERATURE.....66 TO 71 AT 5000 FEET TO 58 TO 64 AT 8000 FEET.  
MIN HUMIDITY........45 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 15 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST 10 TO 15 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR. ISOLATED SHOWERS UNTIL MIDNIGHT.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 51 AT 5000 FEET TO AROUND 43 AT 8000  
FEET.  
MAX HUMIDITY........100 PERCENT.  
20-FOOT WINDS.......SOUTHEAST UP TO 10 MPH.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 10 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY. ISOLATED SHOWERS AFTER NOON.  
LAL.................1.  
MAX TEMPERATURE.....65 TO 70 AT 5000 FEET TO 58 TO 63 AT 8000 FEET.  
MIN HUMIDITY........35 PERCENT.  
20-FOOT WINDS.......EAST 5 TO 10 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 10 MPH.  
 
=  
 

 
 
HIZ028-210300-  
BIG ISLAND SUMMITS-  
INCLUDING MAUNA LOA AND MAUNA KEA ABOVE 8000 FEET  
324 AM HST SAT APR 20 2019  
   
TODAY
 
 
SKY/WEATHER.........SUNNY.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 57 AT 9000 FEET TO AROUND 46 AT THE  
SUMMITS.  
MIN HUMIDITY........10 PERCENT.  
20-FOOT WINDS.......WINDY. EAST 15 TO 30 MPH.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 15 MPH.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR.  
LAL.................1.  
MIN TEMPERATURE.....AROUND 41 AT 9000 FEET TO AROUND 34 AT THE  
SUMMITS.  
MAX HUMIDITY........70 PERCENT.  
20-FOOT WINDS.......EAST 10 TO 20 MPH.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 10 MPH.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY.  
LAL.................1.  
MAX TEMPERATURE.....AROUND 57 AT 9000 FEET TO AROUND 47 AT THE  
SUMMITS.  
MIN HUMIDITY........5 PERCENT.  
20-FOOT WINDS.......BREEZY. EAST 15 TO 25 MPH.  
MIXING HEIGHT.......3000 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 15 MPH.  
 
=  
 

 
   
FORECAST DAYS 3 THROUGH 7
 
   
MONDAY THROUGH FRIDAY
 
PARTLY CLOUDY. SCATTERED SHOWERS  
WINDWARD, ISOLATED SHOWERS LEEWARD. HIGHS 81 TO 86. LOWS 68 TO  
73. EAST WINDS 10 TO 20 MPH.  
 

 
 
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