DM
Datamask Aviation
METAR · TAF · OPMET
CYHM· YHM· Hamilton

John C. Munro Hamilton International Airport

medium airport · elevation 780 ft (238 m)
09:41Z 00:58Z Night
Current METARVFR
37 min ago·04:00Z
CYHM 090400Z 03006KT 15SM SCT240 14/12 A3014 RMK CI4 SLP207
Wind
030° 6 kt
Visibility
15 SM
Ceiling
Temperature
14°C / 12°C
temp / dew
QNH
1021 hPa
30.14 inHg
Clouds
SCT 24,000ft
Weather
Station
CYHM
Remarks
CI4 sea level pressure of 1020.7 HPa
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
No active hazards within 250 km.
Wind & Runways
NESW6 kt030°
Wind arrow points downwind.
Runways
06/241832 mASP
12/303050 mASP
Runway components
RunwayHead/TailCrosswind
RWY 06/24HW 6 ktXW 2 kt L
RWY 12/30HW 1 ktXW 6 kt L
43.1735°, -79.9312°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
RunwayStatusHW (kt)XW (kt)Flags
RWY 06/24 (use 06)PreferredHW 62 L
RWY 12/30 (use 12)UsableHW 16 L
Density altitude
636 ft
elevation 780 ft
ISA deviation
+0.5°C
Frequencies (community-maintained, cross-check AIP)CYHM
  • ATIS128.100
  • GND121.600
  • TWR125.000
  • A/DTORONTO TRML119.700
Navaids near airportassoc. CYHM
IdentTypeFreqPower
HMNDB221 kHzLOW
ZHANDB397 kHzLOW
ZHMNDB266 kHzLOW
Runways2

Physical runway length only — TORA/LDA are not declared in our reference database; consult the AIP.

  • RWY 06/246,010 ft (1,832 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
  • RWY 12/3010,006 ft (3,050 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
24-hour trend (Iowa State IEM)
No 24-h trend available — IEM archive.
24-hour wind rose (IEM ASOS, 16 direction bins)
24-hour wind rose unavailable (insufficient IEM data).
Airport diagram (OpenStreetMap)John C. Munro Hamilton International Airport
Diagram unavailable for John C. Munro Hamilton International Airport.
Terminal Aerodrome Forecast
Issued 2026/06/08 18:42 UTC
VFRBASE08/18Z → 08/19Z06010KT · 6 SM · FEW030
Wind: 06010KT
Visibility: 6 SM
Clouds: FEW030
TAF CYHM 081740Z 0818/0918 06010KT P6SM FEW030
VFRBECMG08/19Z → 08/21ZSKC
Clouds: SKC
BECMG 0819/0821 SKC
VFRBECMG08/23Z → 09/01Z0405KT
Wind: 0405KT
BECMG 0823/0901 04005KT
VFRFM09/05Z → 09/10Z0505KT · 6 SM · FEW080 SCT250
Wind: 0505KT
Visibility: 6 SM
Clouds: FEW080 SCT250
FM090500 05005KT P6SM FEW080 SCT250
VFRFM09/10Z → 09/12ZVRB3KT · 6 SM · SCT060 BKN240
Wind: VRB3KT
Visibility: 6 SM
Clouds: SCT060 BKN240
FM091000 VRB03KT P6SM SCT060 BKN240
VFRBECMG09/12Z → 09/14Z16010KT
Wind: 16010KT
BECMG 0912/0914 16010KT
VFRFM09/14Z → 09/18Z16010KT · 6 SM · -SHRA · SCT020 BKN060
Wind: 16010KT
Visibility: 6 SM
Weather: -SHRA
Clouds: SCT020 BKN060
FM091400 16010KT P6SM -SHRA SCT020 BKN060 RMK NXT FCST BY 090000Z
Raw TAF
TAF CYHM 081740Z 0818/0918 06010KT P6SM FEW030 BECMG 0819/0821 SKC BECMG 0823/0901 04005KT FM090500 05005KT P6SM FEW080 SCT250 FM091000 VRB03KT P6SM SCT060 BKN240 BECMG 0912/0914 16010KT FM091400 16010KT P6SM -SHRA SCT020 BKN060 RMK NXT FCST BY 090000Z
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