325  
FNUS70 PHFO 131446  
FWSHFO  
 
SPOT FORECAST FOR KONA LOW 2026...HFD  
NATIONAL WEATHER SERVICE HONOLULU HI  
446 AM HST FRI MAR 13 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0800 HST ON MARCH 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
A POWERFUL KONA STORM WILL NEAR THE STATE PRODUCING PERIODS OF  
HAZARDOUS WEATHER IMPACTS ACROSS THE HAWAIIAN ISLANDS THROUGH THE  
WEEKEND. EXPECT A COMBINATION OF THREATS RANGING FROM SIGNIFICANT  
FLASH FLOODING, DAMAGING WINDS, STRONG TO SEVERE THUNDERSTORMS,  
AND SNOW AND ICE OVER THE HIGHEST BIG ISLAND SUMMITS. SOUTHERLY TO  
SOUTHWESTERLY WINDS WILL BE STRONGEST FROM FRIDAY TO SATURDAY AND  
WILL PRODUCE DAMAGING WIND GUSTS. UNSETTLED WET WEATHER CONDITIONS  
WITH DECREASING SOUTHWESTERLY WIND TRENDS WILL CONTINUE INTO EARLY  
NEXT WEEK. THIS KONA STORM BEGINS TO LIFT NORTHWARD ON MONDAY, AND  
UNSETTLED WEATHER WILL START TO EASE ACROSS THE HAWAII REGION. HIGH  
PRESSURE WILL BUILD BACK IN NORTH OF THE STATE ON WEDNESDAY ALLOWING  
TRADE WINDS TO RETURN SPREADING FROM NORTH TO SOUTH DOWN THE ISLAND  
CHAIN REACHING MAUI AND THE BIG ISLAND BY THURSDAY MORNING.  
   
TODAY  
 
SKY/WEATHER.........CLOUDY. OCCASIONAL SHOWERS, HEAVY AT TIMES AND SCATTERED  
THUNDERSTORMS.  
CHANCE OF PCPN......100 PERCENT.  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........75 PERCENT.  
SURFACE WINDS (MPH).SOUTH WINDS 30 TO 40 MPH WITH GUSTS TO  
UP TO 70 MPH.  
TRANSPORT WINDS.....SOUTH AROUND 36 MPH.  
   
TONIGHT  
 
SKY/WEATHER.........CLOUDY. OCCASIONAL SHOWERS, HEAVY AT TIMES AND SCATTERED  
THUNDERSTORMS.  
CHANCE OF PCPN......100 PERCENT.  
MIN TEMPERATURE.....AROUND 73.  
MAX HUMIDITY........100 PERCENT.  
SURFACE WINDS (MPH).SOUTH TO SOUTHWEST WINDS 30 TO 40 MPH WITH GUSTS UP TO 70 MPH.  
TRANSPORT WINDS.....SOUTHWEST AROUND 44 MPH.  
   
SATURDAY  
 
SKY/WEATHER.........CLOUDY. OCCASIONAL SHOWERS, HEAVY AT TIMES AND SCATTERED  
THUNDERSTORMS.  
CHANCE OF PCPN......100 PERCENT.  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........75 PERCENT.  
SURFACE WINDS (MPH).SOUTHWEST WINDS 30 TO 40 MPH WITH GUSTS TO UP TO 70 MPH.  
TRANSPORT WINDS.....SOUTHWEST AROUND 36 MPH.  
 
 
FORECASTER...BOHLIN  
REQUESTED BY...LUCAS A  
TYPE OF REQUEST...OTHER  
.TAG 2605465.1/HFO  
.DELDT 03/13/26  
.FORMATTERVERSION 2.0.0  
.EMAIL LARNOLD@HONOLULU.GOV  
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