DM
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METAR · TAF · OPMET
CYSN· YCM· Niagara-on-the-Lake

Niagara District Airport

medium airport · elevation 321 ft (98 m)
10:32Z 00:09Z Day
Current METARVFR
12 min ago·19:00Z
CYSN 231900Z 28014G20KT 15SM -SHRA FEW018 SCT050 OVC090 19/15 A2976 RMK SC2SC2AC4 SLP081 DENSITY ALT 1100FT
Wind
280° 14 kt (gust 20 kt)
Visibility
15 SM
Ceiling
9,000 ft
Temperature
19°C / 15°C
temp / dew
QNH
1008 hPa
29.76 inHg
Clouds
FEW 1,800ft, SCT 5,000ft, OVC 9,000ft
Weather
-SHRA
Station
CYSN
Remarks
SC2SC2AC4 sea level pressure of 1008.1 HPa DENSITY ALT 1100FT
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
SIGMET / AIRMET (1)
  • SIGMETCONVECTIVESEV
    23 18:57Z23 20:55Z
    SFC – 35,000 ft
PIREPs (2)
  • FL160F900
    20 min ago
    TURB MOD · ICE MOD
  • FL000F900
    27 min ago
    TURB MOD · ICE MOD
Wind & Runways
NESW14 kt280°G20
Wind arrow points downwind.
Runways
01/19762 mASP
06/241524 mASP
11/29610 mASP
Runway components
RunwayHead/TailCrosswind
RWY 01/19HW 3 ktXW 14 kt L
RWY 06/24TW 10 ktXW 10 kt L
RWY 11/29TW 14 ktXW 1 kt L
43.1916°, -79.1717°© CARTOOpen in OSM →
Runway suitabilityconservative GA limits
RunwayStatusHW (kt)XW (kt)Flags
RWY 11/29 (use 29)PreferredHW 141 R
RWY 06/24 (use 24)UsableHW 1010 RCrosswind 10 kt
RWY 01/19 (use 01)UsableHW 314 LCrosswind 14 kt
Density altitude
1,019 ft
elevation 321 ft
ISA deviation
+4.6°C
Frequencies (community-maintained, cross-check AIP)CYSN
  • ATIS128.525
  • A/DTORONTO TRML133.400
  • A/GMF123.250
  • ATF123.250
  • RCOLONDON RDO126.700
  • RDO123.250
Navaids near airportassoc. CYSN
IdentTypeFreqPower
SNNDB408 kHz
Runways3

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

  • RWY 01/192,500 ft (762 m)
    Surface
    ASP
    Lighting
    ILS
  • RWY 06/245,000 ft (1,524 m)
    Surface
    ASP
    Lighting
    Lit
    ILS
  • RWY 11/292,000 ft (610 m)
    Surface
    ASP
    Lighting
    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)Niagara District Airport
Diagram unavailable for Niagara District Airport.
Terminal Aerodrome Forecast
Issued 2026/08/23 14:30 UTC
VFRBASE23/14Z → 23/14Z25012KT · 6 SM · SCT030 OVC070
Wind: 25012KT
Visibility: 6 SM
Clouds: SCT030 OVC070
TAF AMD CYSN 231426Z 2314/2401 25012KT P6SM SCT030 OVC070
MVFRTEMPO23/14Z → 23/16Z6 SM · -SHRA · OVC020
Visibility: 6 SM
Weather: -SHRA
Clouds: OVC020
TEMPO 2314/2316 P6SM -SHRA OVC020
VFRBECMG23/14Z → 23/15Z26012G22KT
Wind: 26012G22KT
BECMG 2314/2315 26012G22KT
VFRFM23/16Z → 23/21Z26015G25KT · 6 SM · -SHRA · SCT030 OVC050
Wind: 26015G25KT
Visibility: 6 SM
Weather: -SHRA
Clouds: SCT030 OVC050
FM231600 26015G25KT P6SM -SHRA SCT030 OVC050
VFRTEMPO23/16Z → 23/21Z5 SM · SHRA BR · SCT020 OVC040
Visibility: 5 SM
Weather: SHRA BR
Clouds: SCT020 OVC040
TEMPO 2316/2321 5SM SHRA BR SCT020 OVC040
IFRPROB3023/18Z → 23/21ZVRB20G30KT · 2 SM · TSRA BR · BKN020 OVC040(CB)sn
Wind: VRB20G30KT
Visibility: 2 SM
Weather: TSRA BR
Clouds: BKN020 OVC040(CB)sn
PROB30 2318/2321 VRB20G30KT 2SM TSRA BR BKN020 OVC040CB
VFRFM23/21Z → 23/23Z27015G25KT · 6 SM · SCT050 BKN070
Wind: 27015G25KT
Visibility: 6 SM
Clouds: SCT050 BKN070
FM232100 27015G25KT P6SM SCT050 BKN070
VFRFM23/23Z → 24/01Z28012G22KT · 6 SM · SCT070
Wind: 28012G22KT
Visibility: 6 SM
Clouds: SCT070
FM232300 28012G22KT P6SM SCT070 RMK NXT FCST BY 232000Z
Raw TAF
TAF AMD CYSN 231426Z 2314/2401 25012KT P6SM SCT030 OVC070 TEMPO 2314/2316 P6SM -SHRA OVC020 BECMG 2314/2315 26012G22KT FM231600 26015G25KT P6SM -SHRA SCT030 OVC050 TEMPO 2316/2321 5SM SHRA BR SCT020 OVC040 PROB30 2318/2321 VRB20G30KT 2SM TSRA BR BKN020 OVC040CB FM232100 27015G25KT P6SM SCT050 BKN070 FM232300 28012G22KT P6SM SCT070 RMK NXT FCST BY 232000Z
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