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

John C. Munro Hamilton International Airport

medium airport · elevation 780 ft (238 m)
09:41Z 00:59Z Night
Current METARVFR
8 min ago·07:00Z
CYHM 090700Z 03004KT 15SM FEW068 FEW240 14/12 A3012 RMK AC1CI2 AC TR SLP200
Wind
030° 4 kt
Visibility
15 SM
Ceiling
Temperature
14°C / 12°C
temp / dew
QNH
1020 hPa
30.12 inHg
Clouds
FEW 6,800ft, FEW 24,000ft
Weather
Station
CYHM
Remarks
AC1CI2 AC TR sea level pressure of 1020.0 HPa
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
No active hazards within 250 km.
Wind & Runways
NESW4 kt030°
Wind arrow points downwind.
Runways
06/241832 mASP
12/303050 mASP
Runway components
RunwayHead/TailCrosswind
RWY 06/24HW 4 ktXW 1 kt L
RWY 12/30HW 1 ktXW 4 kt L
43.1735°, -79.9312°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
RunwayStatusHW (kt)XW (kt)Flags
RWY 06/24 (use 06)PreferredHW 41 L
RWY 12/30 (use 12)UsableHW 14 L
Density altitude
663 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 2026/06/09 06:57 UTC
VFRBASE09/06Z → 09/09Z0405KT · 6 SM · SCT250
Wind: 0405KT
Visibility: 6 SM
Clouds: SCT250
TAF TAF CYHM 090540Z 0906/1006 04005KT P6SM SCT250
VFRFM09/09Z → 09/12Z0605KT · 6 SM · FEW005 SCT050 BKN240
Wind: 0605KT
Visibility: 6 SM
Clouds: FEW005 SCT050 BKN240
FM090900 06005KT P6SM FEW005 SCT050 BKN240
VFRBECMG09/12Z → 09/14Z1908G18KT
Wind: 1908G18KT
BECMG 0912/0914 19008G18KT
MVFRFM09/14Z → 09/17Z1908G18KT · 6 SM · -SHRA · FEW012 BKN030 OVC080
Wind: 1908G18KT
Visibility: 6 SM
Weather: -SHRA
Clouds: FEW012 BKN030 OVC080
FM091400 19008G18KT P6SM -SHRA FEW012 BKN030 OVC080
MVFRFM09/17Z → 09/20Z18010KT · 6 SM · -SHRA BR · FEW006 BKN025 OVC080
Wind: 18010KT
Visibility: 6 SM
Weather: -SHRA BR
Clouds: FEW006 BKN025 OVC080
FM091700 18010KT 6SM -SHRA BR FEW006 BKN025 OVC080
IFRPROB3009/17Z → 09/20ZVRB12G25KT · 2.5 SM · BR · BKN006 OVC020(CB)sn
Wind: VRB12G25KT
Visibility: 2.5 SM
Weather: BR
Clouds: BKN006 OVC020(CB)sn
PROB30 0917/0920 VRB12G25KT 2 1/2SM BR BKN006 OVC020CB
MVFRFM09/20Z → 09/22Z17012KT · 6 SM · BKN030 OVC100
Wind: 17012KT
Visibility: 6 SM
Clouds: BKN030 OVC100
FM092000 17012KT P6SM BKN030 OVC100
VFRBECMG09/22Z → 10/00Z1606KT
Wind: 1606KT
BECMG 0922/0924 16006KT
MVFRFM10/00Z → 10/06Z1606KT · 6 SM · -SHRA · FEW006 BKN030 OVC080
Wind: 1606KT
Visibility: 6 SM
Weather: -SHRA
Clouds: FEW006 BKN030 OVC080
FM100000 16006KT P6SM -SHRA FEW006 BKN030 OVC080
Raw TAF
TAF TAF CYHM 090540Z 0906/1006 04005KT P6SM SCT250 FM090900 06005KT P6SM FEW005 SCT050 BKN240 BECMG 0912/0914 19008G18KT FM091400 19008G18KT P6SM -SHRA FEW012 BKN030 OVC080 FM091700 18010KT 6SM -SHRA BR FEW006 BKN025 OVC080 PROB30 0917/0920 VRB12G25KT 2 1/2SM BR BKN006 OVC020CB FM092000 17012KT P6SM BKN030 OVC100 BECMG 0922/0924 16006KT FM100000 16006KT P6SM -SHRA FEW006 BKN030 OVC080 PROB30
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