Hilo International Airport

PHTO / ITO

Hilo, US

Last Updated
Mar 5, 00:53Z

Current Weather

Display Units
Fresh 25 min ago
00:53Z

🌙 Night
VFR
Flight Rules
25°C
Temperature
Dewpoint: 19°C
10 kt
120° G17 kt
10 SM
Visibility
5,500 ft
Ceiling
Above Ground Level
1016 hPa
QNH
Altimeter Setting

Raw METAR

METAR PHTO 050053Z 12010G17KT 10SM SCT025 BKN055 25/19 A3001 RMK AO2 SLP160 T02500194

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 38 ft
SCT 2,500 ft AGL
BKN 5,500 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
2,500 ft
AGL (Above Ground)
2,538 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
5,500 ft
AGL (Above Ground)
5,538 ft AMSL
QNH
1016 hPa
Sea Level Pressure
For altitude above MSL
QFE
1015 hPa
Field Pressure
Height above aerodrome (38 ft)
Pressure Alt
-45 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,164 ft
ISA Deviation: +10.1°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF PHTO 042325Z 0500/0524 15008KT P6SM VCSH SCT030 BKN045 FM050500 22005KT P6SM VCSH SCT020 BKN040 FM052000 13008KT P6SM VCSH BKN045
Upcoming Changes (Next 12 Hours)
01:17Z BASE
+0h
VFR 150° 8 kt
Visibility: >6SM
Ceiling: 4,500 ft
05:00Z FM050500
+4h
VFR 220° 5 kt
Visibility: >6SM
Ceiling: 4,000 ft

24-Hour Weather Evolution

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Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
HTO
03
21
08 ✈️
26

Runway Information

Runway Length Width Surface Heading Wind Component
03/21 5,600 ft 150 ft ASP 41°
1.9 kt 9.8 kt
79° angle
✈️ 08/26
Active: 08
9,800 ft 150 ft ASP 90°
7.7 kt 6.4 kt
40° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - PHTO

7,275 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
71.5%
MVFR
25.3%
IFR
3%
LIFR
0.2%

Hilo International Airport typically experiences VFR conditions 71.5% of the time, though instrument-rated pilots will find IFR weather present approximately 3.2% of observations. Prevailing winds are from the SW averaging 6.1 knots. Calm conditions occur 11.6% of the time. The climate is relatively stable with temperatures averaging 22.6°C (range: 16°C to 31°C). The best months for VFR flying are December, October, September.

Wind Analysis

Prevailing Direction: SW (225°)
Average Speed: 6.1 kt
Maximum Recorded: 20 kt
Calm Winds: 11.6%
Direction Distribution:
N
6.2%
NE
6.2%
E
11.8%
SE
7.8%
S
8.2%
SW
30.2%
W
14.7%
NW
3.3%

Temperature Range

Average: 22.6°C
Range: 16°C to 31°C
16°C 31°C

Visibility

Average: 9.1 SM
Below 3 SM: 2.3%
Fog Frequency: 0%

Best Months for VFR

December October September

Runway Wind Analysis

Runway 03/21
Favorable wind: 100%
Avg crosswind: 3.7 kt
Runway 08/26
Favorable wind: 100%
Avg crosswind: 3.2 kt

Statistics computed from 7,275 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Hilo International Airport - Airport Information

Airport Details

ICAO Code: PHTO
IATA Code: ITO
Type: medium airport
Status: active
Elevation: 38 ft MSL

Location

City: Hilo
Country: US
Latitude: 19.721399°
Longitude: -155.048004°
Time Zone: Etc/GMT+10

Runway Information

Runway 03/21
Length: 5,600 ft
Width: 150 ft
Surface: ASP
ILS: No
Runway 08/26
Length: 9,800 ft
Width: 150 ft
Surface: ASP
ILS: No

About Hilo International Airport

Overview

Hilo International Airport serves the eastern side of Hawaii's Big Island, located in the city of Hilo. As a medium-sized airport with two substantial runways, it provides critical aviation infrastructure for the region, supporting both commercial and general aviation operations. The airport sits at a low elevation of 38 feet mean sea level, offering relatively straightforward terrain interaction.

Flying Conditions

Weather conditions at Hilo are predominantly visual flight rules (VFR), with 74.3% of observations supporting clear flying conditions. Southwest winds averaging 5.9 knots characterize the airport's wind profile, with occasional gusts up to 20 knots. Temperature remains consistently moderate, ranging from 16°C to 31°C, with an average of 22.9°C, providing stable atmospheric conditions for most of the year.

Notable Features

The airport features two parallel asphalt runways: a 5,600-foot runway (03/21) and a longer 9,800-foot runway (08/26). Both runways demonstrate excellent wind alignment, with 100% favorable wind coverage and minimal average crosswind components (3.6kt and 3.1kt respectively). The geographical location near the Pacific Ocean influences local meteorological conditions, contributing to the airport's consistent visibility averaging 9.2 statute miles.

Approach Considerations

Pilots can expect optimal flying conditions during December, October, and September, which represent the best VFR months. The runways offer flexible approach options with consistent wind patterns. While instrument meteorological conditions are rare (IFR/LIFR conditions represent only 2.8% of observations), pilots should still prepare for potential variability, particularly during less favorable months.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.