US
KCMH
Current Weather

John Glenn Columbus International Airport

KCMH / CMH

Columbus, US

Last Updated

Jan 17, 13:51 UTC

Current Weather

Display Units

Time

Temp

Wind

Alt

Last Updated

13:51Z

☀️ Day

MVFR

Flight Rules

1°C

Temperature

Dewpoint: -1°C

10kt

200°

6 SM

Visibility

1,600 ft

Ceiling

Above Ground Level

29.91

QNH (inHg)

Altimeter Setting

Raw METAR

METAR KCMH 171351Z 20010KT 6SM -SN BR BKN016 OVC024 01/M01 A2991 RMK AO2 SNB41 SLP133 P0000 T00111011

Clouds - Visual Profile

12,000ft

9,000ft

6,000ft

3,000ft

Ground

Field Elev: 815ft

BKN 1,600ft AGL

OVC 2,400ft AGL

☁️

BKN

Broken (5/8-7/8 sky coverage)

1,600ft

AGL (Above Ground)

2,415ft AMSL

☁️

OVC

Overcast (8/8 sky coverage)

2,400ft

AGL (Above Ground)

3,215ft AMSL

Altimeter Settings & Pressure Information

QNH

29.91 inHg

Sea Level Pressure

For altitude above MSL

QFE

29.11 inHg

Field Pressure

Height above aerodrome (815 ft)

Pressure Alt

825 ft

QNE Reference

Standard: 29.92 inHg

Density Altitude: -659 ft

ISA Deviation: -12.4°C

Forecast (TAF)

View Full TAF

Raw TAF

TAF KCMH 171328Z 1713/1812 22010KT P6SM BKN015 TEMPO 1714/1716 5SM -SHSN OVC008 FM171600 24012G20KT P6SM BKN015 PROB30 1716/1718 4SM -SHSN OVC008 FM171800 25012G23KT P6SM BKN025 PROB30 1718/1720 4SM -SHSN OVC015 FM172000 26012G20KT P6SM BKN045 FM180200 26009KT P6SM BKN050

Upcoming Changes (Next 12 Hours)

13:57Z BASE

+0h

MVFR 220° 10kt

Visibility: >6SM

Ceiling: 1,500ft

14:00Z TEMPO

+1h

IFR

Visibility: 5SM

Ceiling: 800ft

Light Showers Snow

16:00Z FM171600

+3h

MVFR 240° 12kt

Visibility: >6SM

Ceiling: 1,500ft

16:00Z PROB30

+3h

IFR

Visibility: 4SM

Ceiling: 800ft

Light Showers Snow

24-Hour Weather Evolution

Loading weather data...

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

Chart Features

• Hover for exact values and timestamps
• Click legend items to toggle data series
• Zoom and pan for detailed analysis
• Units automatically converted to preferences

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

↑

CMH

10L

28R ✈️

10R

28L ✈️

Runway Information

Runway	Length	Width	Surface	Heading	Wind Component
✈️ 10L/28R Active: 28R	8,000 ft	150 ft	ASP	94°	↑ 1.7kt • ↔ 9.8kt 80° angle
✈️ 10R/28L Active: 28L	10,125 ft	150 ft	ASP	94°	↑ 1.7kt • ↔ 9.8kt 80° angle

🟢 Active Runway: Best headwind component for current conditions

⬆️ Headwind: Favorable wind component

↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

John Glenn Columbus International Airport - Airport Information

Airport Details

ICAO Code: KCMH

IATA Code: CMH

Type: large airport

Status: active

Elevation: 815 ft MSL

Location

City: Columbus

Country: US

Latitude: 39.998001°

Longitude: -82.891899°

Time Zone: Etc/GMT6

Runway Information

Runway 10L/28R

Length: 8,000 ft

Width: 150 ft

Surface: ASP

ILS: No

Runway 10R/28L

Length: 10,125 ft

Width: 150 ft

Surface: ASP

ILS: No

Aeronautical Information Publication (AIP)

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Alternative Resources:

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Resources for Pilots

Weather Data

Current conditions and forecasts

• Real-time METAR reports

• Extended TAF forecasts

• Flight rules assessment

Charts & Navigation

Essential aviation charts

• Visual approach charts

• Instrument procedures

• Airport diagrams

Operations

Airport operational data

• Operating hours: 24/7

• Ground handling available

• Fuel services available

Performance Calculator

Calculate takeoff and landing distances

• Runway suitability assessment

• Real weather conditions

• Safety margin analysis

Calculate Performance

About John Glenn Columbus International Airport

John Glenn Columbus International Airport (KCMH/CMH) is a major international airport and aviation hub located in Columbus, US. The facility operates at an elevation of 815 feet above sea level and primarily serves international passenger and cargo operations.

The facility features 2 runways (10L/28R, 10R/28L) with ASP surface . Weather services provide continuous METAR reports and TAF forecasts to ensure safe flight operations in all conditions.

Pilots can access comprehensive weather data, including current conditions, extended forecasts, and flight rules analysis. The airport information displayed here includes runway details, operational data, and essential resources for flight planning and execution. All weather data is updated regularly to provide the most current information for aviation decision-making.

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.