Big Island Weather Forecast

  Summit Summit Summit Interior North and East South Kohala Kona

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TROPICAL STORM WARNING IN EFFECT... ...HURRICANE WATCH IN EFFECT... ...FLASH FLOOD WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE THURSDAY NIGHT


TODAY

Sunny with isolated showers in the morning, then mostly cloudy with showers likely in the afternoon. Highs 70 to 75 at 5000 feet to 63 to 68 at 8000 feet. Northeast winds 10 to 15 mph. Chance of rain 70 percent.


TONIGHT

Mostly cloudy in the evening then becoming partly cloudy. Breezy. Scattered showers. Lows around 58 at 5000 feet to around 49 at 8000 feet. Northeast winds 10 to 15 mph increasing to 20 to 25 mph after midnight. Chance of rain 50 percent.


WEDNESDAY

Tropical storm conditions expected with hurricane conditions possible. Partly sunny with showers and thunderstorms likely. Locally heavy rainfall possible. Highs 69 to 74 at 5000 feet to around 65 at 8000 feet. North winds 25 to 30 mph. Gusts up to 35 mph increasing to 45 mph in the afternoon. Chance of rain 70 percent.


WEDNESDAY NIGHT

Tropical storm conditions expected with hurricane conditions possible. Frequent showers and thunderstorms. Locally heavy rainfall possible. Lows 46 to 65. Northeast winds 40 to 50 mph. Gusts up to 60 mph increasing to 70 mph after midnight. Chance of rain near 100 percent.


THURSDAY

Tropical storm conditions possible. Cloudy with showers and thunderstorms likely. Locally heavy rainfall possible. Highs 56 to 76. East winds 30 to 35 mph with gusts to 50 mph decreasing to 10 to 15 mph with gusts to 25 mph in the afternoon. Chance of rain 70 percent.


THURSDAY NIGHT

Mostly cloudy with isolated showers. Lows 43 to 62. East winds 10 to 15 mph. Chance of rain 20 percent.


FRIDAY

Partly sunny with isolated showers. Highs 58 to 78. East winds around 10 mph. Chance of rain 20 percent.


FRIDAY NIGHT

Mostly cloudy with scattered showers. Lows 43 to 63. Light winds. Chance of rain 50 percent.


SATURDAY

Tropical storm conditions possible. Mostly cloudy with scattered showers. Highs 57 to 77. Light winds. Chance of rain 50 percent.


SATURDAY NIGHT

Mostly cloudy with scattered showers. Lows 42 to 61. Light winds. Chance of rain 50 percent.


SUNDAY

Partly sunny with scattered showers. Highs 58 to 78. Light winds. Chance of rain 50 percent.


SUNDAY NIGHT

Mostly cloudy with isolated showers. Lows 42 to 61. Light winds. Chance of rain 20 percent.


LABOR DAY

Partly sunny with isolated showers. Highs 58 to 78. Light winds. Chance of rain 20 percent.