How does NOAA issue severe storm watches for Upper Grove?

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 Grove today?

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

Minor NOAA AlertExpires: Sep 23, 02:30 AM

Small Craft Advisory — Maalaea Bay; Pailolo Channel; Alenuihaha Channel; Big Island Leeward Waters; Big Island Southeast Waters

Small Craft Advisory issued September 22 at 3:22AM HST until September 23 at 6:00PM HST by NWS Honolulu HI

HI, USAZIP 97288Live NOAA Station

Upper Grove, HI

Q: What is the current temperature and forecast in Upper Grove, Hawaii?

The current weather in Upper Grove is around 78°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Partly cloudy•Ressenti 83°F+3° heat index

86°F/76°F

3 mph 42°

71%Humidité

78°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Mis à jour: 09:00 PM (Pacific/Honolulu)

Daily Meteorological Briefing

Upper Grove, HI

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across Upper Grove, HI today.

Current temperature is 78°F (feels like 83°F), with daytime highs reaching 86°F and overnight lows around 76°F. Humidity is at 71%, with atmospheric pressure steady at 1014.4 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 6° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 0.55 • Moderate

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Prévisions heure par heure

Next 16 Hours

Now

76°F

1 AM

76°F

2 AM

76°F

3 AM

76°F

4 AM

76°F

5 AM

76°F

6 AM

76°F

7 AM

78°F

8 AM

80°F

9 AM

82°F

10 AM

84°F

11 AM

85°F

12 PM

86°F

15%

1 PM

85°F

35%

2 PM

85°F

49%

3 PM

85°F

53%

Prévisions sur 10 jours

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

53%

76°F

86°F

Wed

Sep 23

92%

76°F

86°F

Thu

Sep 24

88%

74°F

77°F

Fri

Sep 25

81%

73°F

80°F

Sat

Sep 26

76%

77°F

79°F

Sun

Sep 27

72%

75°F

84°F

Mon

Sep 28

52%

74°F

81°F

Tue

Sep 29

63%

74°F

82°F

Wed

Sep 30

60%

75°F

81°F

Thu

Oct 1

38%

75°F

81°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Indice UVLow

0.55 / 11+

No protection neededPeak 8.45

Vent42°

3 mph

Wind Gusts:9 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise06:12 AM

Sunset06:19 PM

Solar Noon:12:54 PM

HumiditéHumid

71%

Point de rosée:68°F

PressionSteady

29.96 inHg

Trend:Stable (+0.1 hPa)

VisibilitéClear

1.0 mi

Haze:Minimal

Air Quality Index (AQI)Good

50US EPA Standard

Air quality is ideal for outdoor activities.

PM2.57 µg

OZONE43 µg

PM1012 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsGood

Pleasant conditions for light outdoor activities.

Car WashRecommended

Dry conditions will keep your vehicle clean.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyHazardous

Reduced sightlines or slippery asphalt expected.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise08:12 PM

Daylight ~13h

Sunset08:19 AM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

Questions fréquentes sur la météo - Upper Grove, Hawaii

The current weather in Upper Grove is around 78°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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