Active National Weather Service alert for Captain Cook, Hawaii 96704: Flood Watch. Flood Watch issued August 23 at 3:15AM HST until August 24 at 6:00PM HST by NWS Honolulu HI Until Mon, 6:00 PM HST.
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Captain Cook, Hawaii 96704 weather, straight from the source.

Current conditions, official National Weather Service forecasts and alerts, rain timing, local radar, air quality, wind, humidity, sunrise, sunset, and the latest reported update for Captain Cook, Hawaii 96704. Always follow local warnings and emergency instructions.

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Weather status

Flood Watch

Flood Watch issued August 23 at 3:15AM HST until August 24 at 6:00PM HST by NWS Honolulu HI Expires Mon, 6:00 PM HST.

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What’s next

Hourly forecast

Captain Cook, Hawaii 96704

Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Captain Cook, Hawaii 96704. Forecasts and alerts update from NOAA and the National Weather Service.

85°Scattered Rain Showers48% rain
85°Scattered Rain Showers48% rain
85°Scattered Rain Showers48% rain
85°Scattered Rain Showers48% rain
83°Scattered Rain Showers48% rain
79°Scattered Rain Showers48% rain
75°Isolated Rain Showers19% rain
72°Isolated Rain Showers19% rain

Next 24 hours

Rain Timeline

Highest chance 48%

Most likely around 12 PM, 1 PM, 2 PM, 3 PM. Expected type: Rain.

48%Rain
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48%Rain
48%Rain
48%Rain
48%Rain
19%Rain
19%Rain
19%Rain
19%Rain
19%Rain
19%Rain
11%None
11%None
11%None
11%None
11%None
11%None
20%Rain
20%Rain
20%Rain
20%Rain
20%Rain
20%Rain

Official NWS outlook

7-Day Forecast

High / low temperatures

Today

! NWS
85°69°

Scattered Rain Showers

Precipitation
48%
Wind
WSW 6 mph
Sunrise
6:07 AM
Sunset
6:47 PM

Mon

85°68°

Scattered Rain Showers

Precipitation
48%
Wind
W 0 to 7 mph
Sunrise
6:08 AM
Sunset
6:46 PM

Tue

84°67°

Scattered Rain Showers

Precipitation
45%
Wind
WNW 3 mph
Sunrise
6:08 AM
Sunset
6:45 PM

Wed

82°66°

Scattered Rain Showers

Precipitation
29%
Wind
WNW 1 to 5 mph
Sunrise
6:08 AM
Sunset
6:45 PM

Thu

82°66°

Partly Sunny then Isolated Rain Showers

Precipitation
19%
Wind
W 3 mph
Sunrise
6:08 AM
Sunset
6:44 PM

Fri

81°66°

Partly Sunny then Isolated Rain Showers

Precipitation
27%
Wind
W 3 mph
Sunrise
6:08 AM
Sunset
6:43 PM

Sat

82°66°

Partly Sunny

Precipitation
22%
Wind
WSW 1 to 5 mph
Sunrise
6:09 AM
Sunset
6:42 PM

Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.

Weather for a healthier day

Healthy Weather

Real Feel95°F
Walking is not recommended now

Review the active Flood Watch before going outside. MyUSA.us will not recommend this activity while an NWS watch, warning, or emergency is active.

WindSW11 mph
Best walk timeReview the active Flood Watch before leaving

MyUSA.us will not recommend an outing window while an NWS watch, warning, or emergency is active. Follow the official alert and local instructions.

Official EPA AirNowLocal air qualityCaptain Cook, Hawaii 96704
View AQI +
More weather details
Wind gustsNot reported
Rain now48%next hour
Humidity63%current
UV indexCheckingEPA forecast

Wind impact: Noticeable breeze with generally minor outdoor impact.

Full Healthy Weather guides and reminders →

“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.

Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure29.92 in
Visibility10.0 mi
Peak rain chance48%
Dew point73°F
Active alerts1

Official risk outlooks

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Active NWS alerts

Weather safety ↗

Severe · Future

Flood Watch

Applies to: Kona; Kohala; Big Island Interior; Big Island Summit; Big Island South; Big Island Southeast; Big Island East; Big Island NorthIssued by: NWS Honolulu HIFlood Watch issued August 23 at 3:15AM HST until August 24 at 6:00PM HST by NWS Honolulu HI
Alert detailsMoisture on the northern periphery of Tropical Storm Moke will bring areas of heavy rain to portions of the Big Island through Monday afternoon. * WHAT...Flash flooding caused by excessive rainfall is possible for windward and southeast Big Island. * WHERE...The Big Island. * WHEN...Through Monday afternoon. * IMPACTS...Flood prone roads and other low lying areas may be closed due to elevated runoff and overflowing streams. Urban areas may receive more significant flooding and property damage due to rapid runoff. * ADDITIONAL DETAILS... - Tropical Storm Moke is forecast to bring periods of heavy rain to the Big Island through Monday afternoon. Rainfall totals of 5 to 10 inches, locally up to 15 inches, are possible over the windward and southeast slopes of the Big Island. It will not take a significant amount of rain to cause flash flooding due to saturated grounds from recent heavy rain.
Safety instructionsYou should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
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