


State Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
242 FPHW60 PHFO 181315 SFPHFO State Forecast for Hawaii National Weather Service Honolulu HI 315 AM HST Fri Apr 18 2025 HIZ001-003-004-006-007-009>011-015>018-022-029>050-190430- Kauai-Oahu-Maui-Molokai-Lanai- 315 AM HST Fri Apr 18 2025 .TODAY AND TONIGHT...Mostly cloudy. Slight chance of thunderstorm with locally heavy showers possible. Numerous showers windward and mountains. Scattered showers leeward becoming isolated showers after midnight. Highs 78 to 83. Lows 67 to 72. Variable winds around 15 mph or less becoming east winds 15 mph Saturday.. .SATURDAY AND SUNDAY...Mostly cloudy. Windward and mountains, numerous showers. Leeward, scattered showers during the day. Isolated showers at night. Highs 80 to 85. Lows 67 to 72. East winds around 15 mph. .MONDAY...Mostly cloudy. Windward and mountains, numerous showers. Leeward, scattered showers during the day, then isolated showers at night. Highs 79 to 84. Lows 66 to 71. East winds around 15 mph, becoming variable around Kauai 15 mph or less. .TUESDAY...Mostly cloudy. Windward and mountains, numerous showers. Leeward, scattered showers during the day, then numerous showers at night. Highs 79 to 84. Lows 66 to 71. South winds up to 15 mph. $$ HIZ023-026>028-051>054-190430- Big Island of Hawaii- 315 AM HST Fri Apr 18 2025 ...WINTER WEATHER ADVISORY NOW UNTIL 6 AM HST SATURDAY FOR BIG ISLAND SUMMITS... .TODAY...Mostly cloudy. Windward, numerous showers and slight chance of thunderstorms. Leeward, scattered showers in the morning. Slight chance of thunderstorms through the day. Numerous showers in the afternoon. Locally heavy rainfall possible. Highs 80 to 85. Southeast winds around 15 mph. .TONIGHT...Windward, mostly cloudy, Slight chance of thunderstorms early evening with locally heavy rainfall possible. Occasional showers through the night. Leeward, mostly cloudy in the evening then clearing, Numerous showers then isolated showers after midnight. Lows 66 to 71. Variable winds to 15 mph. .SATURDAY AND SUNDAY...Mostly cloudy. Windward, numerous showers and slight chance of thunderstorms during the day, then occasional showers at night. Leeward, scattered showers and slight chance of thunderstorms during the day. Isolated showers at night. Highs 81 to 86. Lows 66 to 71. East winds to 15 mph. .MONDAY...Mostly cloudy. Windward, numerous showers. Leeward, scattered showers during the day, then isolated showers at night. Highs 81 to 86. Lows 66 to 71. Variable winds to 15 mph. .TUESDAY...Mostly cloudy. Windward, numerous showers during the day, then scattered showers at night. Leeward, scattered showers during the day, then isolated showers at night. Highs 80 to 85. Lows 66 to 71. Southeast winds to 15 mph. $$