FNUS70 PHFO 251420 FWSHFO Spot Forecast for Ka`ala Fire...Hawaii County Civil Defense Agency National Weather Service Honolulu HI 420 AM HST Sat Oct 25 2025 Forecast is based on forecast start time of 0500 HST on October 25. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... Unsettled weather conditions will continue over the fire site through today as an upper-level low propagates west over the Big Island. Enhanced shower activity and isolated thunderstorms, increasing relative humidity levels and cloud coverage throughout the period. Trade winds will gradually decrease to a more light to moderate pattern and persist through the week, however, gusty winds remain possible in and near thunderstorm activity. .TODAY... Sky/weather.........Mostly cloudy. Scattered rain showers in the morning. Isolated thunderstorms through the day. Numerous rain showers in the afternoon. Chance of pcpn......60 percent. Max temperature.....Around 68. Min humidity........77 percent. Wind (20 ft)........Southeast winds 16 to 20 mph. Gusty and erratic winds expected near thunderstorms. Mixing height.......3200 ft AGL. Transport winds.....Southeast around 15 mph. .TONIGHT... Sky/weather.........Mostly cloudy. Numerous showers and isolated thunderstorms in the evening, then scattered showers overnight. Chance of pcpn......60 percent. Min temperature.....Around 60. Max humidity........93 percent. Wind (20 ft)........Southeast winds 14 to 15 mph. Gusty and erratic winds expected near thunderstorms in the evening. Mixing height.......2100 ft AGL. Transport winds.....East around 14 mph. .SUNDAY... Sky/weather.........Mostly sunny. Isolated showers. Chance of pcpn......20 percent. Max temperature.....Around 68. Min humidity........78 percent. Wind (20 ft)........Southeast winds 13 to 16 mph. Mixing height.......2800 ft AGL. Transport winds.....Southeast around 13 mph. $$ Forecaster...Pierce Requested by...Talmadge Magno Type of request...WILDFIRE .TAG 2521469.29/HFO .DELDT 10/25/25 .FormatterVersion 2.0.0 .EMAIL Patrick.Springer@hawaiicounty.gov,talmadge.magno@hawaiicounty.gov,cocarvalho@hawaiicounty.gov,eochilo@hawaiicounty.gov