How does NOAA issue severe storm watches for Upper Harbor?

The National Weather Service (NWS) monitors atmospheric instability across Hawaii. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in Upper Harbor today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

HI, USAZIP 97302Live NOAA Station

Upper Harbor, HI

Drizzle•Feels like 83°F+2° heat index

81°F/79°F

17 mph 100°

82%Humidity

80°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Updated: 08:30 PM (Etc/GMT+10)

Daily Meteorological Briefing

Upper Harbor, HI

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Periodic rain showers and wet ground are observed across Upper Harbor, HI today.

Current temperature is 80°F (feels like 83°F), with daytime highs reaching 81°F and overnight lows around 79°F. Humidity is at 82%, with atmospheric pressure steady at 1014.7 hPa.

Keep an umbrella handy if heading outdoors and expect minor roadway spray.

Daily Range

Δ 1° Variation

Rain Likelihood

Active Showers

Solar Exposure

UV 0.1 • Moderate

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Hourly Forecast

Next 16 Hours

Now

80°F

60%

1 AM

80°F

68%

2 AM

80°F

71%

3 AM

80°F

67%

4 AM

80°F

60%

5 AM

79°F

53%

6 AM

80°F

50%

7 AM

80°F

48%

8 AM

80°F

45%

9 AM

81°F

40%

10 AM

81°F

34%

11 AM

80°F

27%

12 PM

80°F

19%

1 PM

80°F

10%

2 PM

80°F

3 PM

80°F

10-Day Forecast

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

71%

79°F

81°F

Wed

Sep 23

19%

80°F

81°F

Thu

Sep 24

47%

78°F

80°F

Fri

Sep 25

69%

78°F

80°F

Sat

Sep 26

57%

79°F

81°F

Sun

Sep 27

53%

79°F

81°F

Mon

Sep 28

43%

78°F

80°F

Tue

Sep 29

33%

78°F

80°F

Wed

Sep 30

33%

78°F

80°F

Thu

Oct 1

34%

76°F

80°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

UV IndexLow

0.1 / 11+

No protection neededPeak 8.55

Wind100°

17 mph

Wind Gusts:24 mph

Conditions:Breezy

Sun CycleDaylight

Sunrise06:10 AM

Sunset06:17 PM

Solar Noon:12:54 PM

HumidityHumid

82%

Dew Point:74°F

PressureSteady

29.96 inHg

Trend:Stable (+0.1 hPa)

VisibilityClear

9.8 mi

Haze:Minimal

Air Quality Index (AQI)Good

46US EPA Standard

Air quality is ideal for outdoor activities.

PM2.58 µg

OZONE37 µg

PM1014 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsGood

Pleasant conditions for light outdoor activities.

Car WashNot Advised

Precipitation expected in the forecast over the next 24 hours.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise08:10 PM

Daylight ~13h

Sunset08:17 AM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

Frequently Asked Questions - Upper Harbor, Hawaii

The current weather in Upper Harbor is around 80°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

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