Expires:202411220730;;422222 FPHW50 PHFO 211311 ZFPHFO Zone Forecast Product for Hawaii National Weather Service Honolulu HI 311 AM HST Thu Nov 21 2024 HIZ028-220730- Big Island Summits- Including Mauna Loa and Mauna Kea Above 8000 feet 311 AM HST Thu Nov 21 2024 .TODAY...Sunny. Isolated rain showers in the afternoon. Highs around 60 at the visitor information station to 44 to 49 near the summits. Light winds. Chance of rain 20 percent. .TONIGHT...Mostly clear. Lows around 44 at the visitor information station to around 33 near the summits. Light winds. .FRIDAY...Sunny. Highs around 61 at the visitor information station to around 47 near the summits. Light winds becoming southwest up to 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 33 to 48. South winds up to 15 mph shifting to the southwest after midnight. .SATURDAY...Sunny. Highs 45 to 65. Southwest winds up to 15 mph. .SATURDAY NIGHT...Mostly clear. Isolated rain showers in the evening. Lows 33 to 48. West winds up to 10 mph. Chance of rain 20 percent. .SUNDAY...Sunny in the morning, then partly sunny with scattered rain showers in the afternoon. Highs 45 to 65. Southwest winds up to 10 mph shifting to the northwest in the afternoon. Chance of rain 40 percent. .SUNDAY NIGHT...Mostly cloudy with scattered rain showers in the evening, then clear after midnight. Lows 32 to 47. Northwest winds up to 15 mph. Chance of rain 50 percent. .MONDAY...Sunny. Highs 46 to 66. West winds up to 15 mph. .MONDAY NIGHT...Clear and breezy. Lows 32 to 46. West winds up to 20 mph increasing to 10 to 20 mph after midnight. .TUESDAY...Sunny and breezy. Highs 47 to 67. West winds 10 to 20 mph shifting to the northwest in the afternoon. .TUESDAY NIGHT...Clear. Lows 33 to 48. Northwest winds up to 10 mph. .WEDNESDAY...Sunny. Highs 47 to 67. Light winds becoming north up to 10 mph in the afternoon. $$