DM
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METAR · TAF · OPMET
CYHM· YHM· Hamilton

John C. Munro Hamilton International Airport

medium airport · elevation 780 ft (238 m)
10:35Z 00:12Z Day
Current METARVFR
27 min ago·10:30Z
CYHM 231030Z 24008KT 6SM BR FEW004 SCT030 BKN080 BKN110 15/14 A2974 RMK SF2CU1AC2AC2 SLP073 DENSITY ALT 1200FT
Wind
240° 8 kt
Visibility
6 SM
Ceiling
8,000 ft
Temperature
15°C / 14°C
temp / dew
QNH
1007 hPa
29.74 inHg
Clouds
FEW 400ft, SCT 3,000ft, BKN 8,000ft, BKN 11,000ft
Weather
BR
Station
CYHM
Remarks
SF2CU1AC2AC2 sea level pressure of 1007.3 HPa DENSITY ALT 1200FT
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
SIGMET / AIRMET (1)
  • SIGMETCONVECTIVESEV
    23 09:55Z23 11:55Z
    SFC – 40,000 ft
PIREPs (1)
  • FL000B737
    17 min ago
    ICE MOD
Wind & Runways
NESW8 kt240°
Wind arrow points downwind.
Runways
06/241832 mASP
12/303050 mASP
Runway components
RunwayHead/TailCrosswind
RWY 06/24TW 8 ktXW 2 kt L
RWY 12/30TW 6 ktXW 6 kt R
43.1735°, -79.9312°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
RunwayStatusHW (kt)XW (kt)Flags
RWY 06/24 (use 24)PreferredHW 82 R
RWY 12/30 (use 30)UsableHW 66 L
Density altitude
1,134 ft
elevation 780 ft
ISA deviation
+1.5°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)CYHM
Wind4 kt
Vis12.9 km
Temp19°C
QNH1008 hPa
24-hour wind rose (IEM ASOS, 16 direction bins)n=28
NESWCALM4%
3–6 kt
6–10 kt
10–16 kt
16–22 kt
>22 kt
Airport diagram (OpenStreetMap)John C. Munro Hamilton International Airport
Diagram unavailable for John C. Munro Hamilton International Airport.
Terminal Aerodrome Forecast
Issued 2026/08/23 06:42 UTC
VFRBASE23/06Z → 23/12Z2508KT · 6 SM · FEW008 SCT070 BKN180
Wind: 2508KT
Visibility: 6 SM
Clouds: FEW008 SCT070 BKN180
TAF CYHM 230540Z 2306/2406 25008KT P6SM FEW008 SCT070 BKN180
MVFRTEMPO23/06Z → 23/12Z4 SM · BR
Visibility: 4 SM
Weather: BR
TEMPO 2306/2312 4SM BR
IFRPROB3023/08Z → 23/12Z2 SM · BR · BKN008 OVC070
Visibility: 2 SM
Weather: BR
Clouds: BKN008 OVC070
PROB30 2308/2312 2SM BR BKN008 OVC070
VFRFM23/12Z → 23/13Z26012KT · 6 SM · SCT030 OVC080
Wind: 26012KT
Visibility: 6 SM
Clouds: SCT030 OVC080
FM231200 26012KT P6SM SCT030 OVC080
MVFRTEMPO23/12Z → 23/18Z5 SM · -SHRA BR · BKN020 OVC060
Visibility: 5 SM
Weather: -SHRA BR
Clouds: BKN020 OVC060
TEMPO 2312/2318 5SM -SHRA BR BKN020 OVC060
VFRBECMG23/13Z → 23/15Z27015G25KT
Wind: 27015G25KT
BECMG 2313/2315 27015G25KT
MVFRFM23/18Z → 23/22Z28015G25KT · 6 SM · -SHRA · BKN030 BKN060
Wind: 28015G25KT
Visibility: 6 SM
Weather: -SHRA
Clouds: BKN030 BKN060
FM231800 28015G25KT P6SM -SHRA BKN030 BKN060
IFRPROB3023/18Z → 23/22ZVRB20G30KT · 2.5 SM · TSRA BR · BKN020 OVC050(CB)sn
Wind: VRB20G30KT
Visibility: 2.5 SM
Weather: TSRA BR
Clouds: BKN020 OVC050(CB)sn
PROB30 2318/2322 VRB20G30KT 2 1/2SM TSRA BR BKN020 OVC050CB
VFRFM23/22Z → 24/02Z27012G22KT · 6 SM · SCT030 BKN080
Wind: 27012G22KT
Visibility: 6 SM
Clouds: SCT030 BKN080
FM232200 27012G22KT P6SM SCT030 BKN080
VFRFM24/02Z → 24/06Z2308KT · 6 SM · FEW030 SCT130 BKN180
Wind: 2308KT
Visibility: 6 SM
Clouds: FEW030 SCT130 BKN180
FM240200 23008KT P6SM FEW030 SCT130 BKN180 RMK NXT FCST BY 231200Z
Raw TAF
TAF CYHM 230540Z 2306/2406 25008KT P6SM FEW008 SCT070 BKN180 TEMPO 2306/2312 4SM BR PROB30 2308/2312 2SM BR BKN008 OVC070 FM231200 26012KT P6SM SCT030 OVC080 TEMPO 2312/2318 5SM -SHRA BR BKN020 OVC060 BECMG 2313/2315 27015G25KT FM231800 28015G25KT P6SM -SHRA BKN030 BKN060 PROB30 2318/2322 VRB20G30KT 2 1/2SM TSRA BR BKN020 OVC050CB FM232200 27012G22KT P6SM SCT030 BKN080 FM240200 23008KT P6SM FEW030 SCT130 BKN180 RMK NXT FCST BY 231200Z
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