Expires:202601060715;;828845 FPHW50 PHFO 051331 ZFPHFO Zone Forecast Product for Hawaii National Weather Service Honolulu HI 331 AM HST Mon Jan 5 2026 HIZ022-060715- Haleakala Summit- Including Haleakala National Park Above 6000 feet 331 AM HST Mon Jan 5 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS AFTERNOON... .TODAY...Windy. Occasional showers. Locally heavy rainfall possible. Highs around 56 at the visitor center to around 62 at the summit. East winds 15 to 35 mph. Chance of rain near 100 percent. .TONIGHT...Windy. Occasional showers. Locally heavy rainfall possible. Lows around 46 at the visitor center to around 43 at the summit. Southeast winds 20 to 35 mph. Chance of rain near 100 percent. .TUESDAY...Mostly cloudy. Windy. Occasional showers in the morning, then scattered showers in the afternoon. Locally heavy rainfall possible. Highs around 57 at the visitor center to around 63 at the summit. Southeast winds 10 to 30 mph decreasing to 10 to 15 mph in the afternoon. Chance of rain 90 percent. .TUESDAY NIGHT...Mostly cloudy with scattered showers. Locally heavy rainfall possible. Lows 43 to 53. Southeast winds 10 to 15 mph. Chance of rain 50 percent. .WEDNESDAY...Partly sunny with scattered showers. Highs 54 to 72. Southeast winds up to 10 mph. Chance of rain 50 percent. .WEDNESDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Scattered showers. Lows 43 to 54. Light winds. Chance of rain 50 percent. .THURSDAY...Mostly sunny. Scattered showers in the morning, then isolated showers in the afternoon. Highs 55 to 73. Light winds. Chance of rain 50 percent. .THURSDAY NIGHT...Partly cloudy with isolated showers. Lows 42 to 53. Light winds. Chance of rain 20 percent. .FRIDAY...Mostly sunny with isolated showers. Highs 56 to 73. Light winds. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy with isolated showers. Lows 42 to 53. Light winds. Chance of rain 20 percent. .SATURDAY...Mostly sunny with isolated showers. Highs 56 to 73. Light winds. Chance of rain 20 percent. .SATURDAY NIGHT...Partly cloudy. Lows 42 to 53. Light winds becoming southwest around 10 mph after midnight. .SUNDAY...Mostly sunny. Isolated showers in the afternoon. Highs 56 to 74. South winds around 10 mph. Chance of rain 20 percent. $$