CYSN· YCM· Niagara-on-the-Lake

Niagara District Airport

medium airport · elevation 321 ft (98 m)

10:32Z 00:09Z Day

⏎

Current METARMVFR

36 min ago·14:00Z

CYSN 231400Z 25012KT 15SM OVC017 18/15 A2976 RMK SC8 SLP078 DENSITY ALT 1000FT

Wind

250° 12 kt

Visibility

15 SM

Ceiling

1,700 ft

Temperature

18°C / 15°C

temp / dew

QNH

1008 hPa

29.76 inHg

Clouds

OVC 1,700ft

Weather

—

Station

CYSN

Remarks

SC8 sea level pressure of 1007.8 HPa DENSITY ALT 1000FT

Active hazards (US/Canada coverage via AviationWeather.gov)AWC

SIGMET / AIRMET (1)

SIGMETCONVECTIVESEV
23 13:55Z → 23 15:55Z
SFC – 36,000 ft

PIREPs (2)

FL000E145
17 min ago
TURB LLWS
FL060AC11
18 min ago

Wind & Runways

Wind arrow points downwind.

Runways

01/19762 mASP

06/241524 mASP

11/29610 mASP

Runway components

Runway	Head/Tail	Crosswind
RWY 01/19	TW 4 kt	XW 11 kt L
RWY 06/24	TW 12 kt	XW 4 kt L
RWY 11/29	TW 11 kt	XW 5 kt R

43.1916°, -79.1717°© CARTO Open in OSM →

Runway suitabilityconservative GA limits

Runway	Status	HW (kt)	XW (kt)	Flags
RWY 06/24 (use 24)	Preferred	HW 12	4 R	—
RWY 11/29 (use 29)	Usable	HW 11	5 L	—
RWY 01/19 (use 19)	Usable	HW 4	11 R	Crosswind 11 kt

Density altitude

899 ft

elevation 321 ft

ISA deviation

+3.6°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

Ident	Type	Freq	Power
SN	NDB	408 kHz	—

Runways3

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

Runway	Surface	Length	Lighting	ILS
RWY 01/19	ASP	2,500 ft (762 m)	—	—
RWY 06/24	ASP	5,000 ft (1,524 m)	Lit	—
RWY 11/29	ASP	2,000 ft (610 m)	—	—

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)CYSN

Wind5 kt

Vis24.1 km

Temp20°C

QNH1008 hPa

24-hour wind rose (IEM ASOS, 16 direction bins)n=19

3–6 kt

6–10 kt

10–16 kt

16–22 kt

>22 kt

Airport diagram (OpenStreetMap)Niagara District Airport

Diagram unavailable for Niagara District Airport.

Terminal Aerodrome Forecast

Issued 2026/08/23 14:30 UTC

23/18Z

24/00Z

BASEVFR

BECMGVFR

FMVFR

TEMPO MVFR

TEMPO VFR

PROB30 IFR

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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