CYSP· YSP· Marathon
Marathon Airport
medium airport · elevation 1,035 ft (315 m)
10:50Z 00:48Z Day
⏎
Current METARVFR
2 d ago·21:00ZCYSP 202100Z VRB04KT 15SM FEW025TCU FEW078 SCT089 SCT250 18/12 A3004 RMK TCU1AC2AC1CI1 TCU TR LAST STFD OBS/NEXT 211200Z SLP181 DENSITY ALT 1600FT
Wind
VRB 4 kt
Visibility
15 SM
Ceiling
—
Temperature
18°C / 12°C
temp / dew
QNH
1017 hPa
30.04 inHg
Clouds
FEW 2,500ft (TCU), FEW 7,800ft, SCT 8,900ft, SCT 25,000ft
Weather
—
Station
CYSP
Remarks
TCU1AC2AC1CI1 TCU TR LAST STFD OBS/NEXT 211200Z sea level pressure of 1018.1 HPa DENSITY ALT 1600FT
Active hazards (US/Canada coverage via AviationWeather.gov)AWC
No active hazards within 250 km.
Wind & Runways
Wind arrow points downwind.
Runways
16/341199 mASP
48.7553°, -86.3444°© CARTOOpen in OSM →
Density altitude
1,540 ft
elevation 1,035 ft
ISA deviation
+5.0°C
Frequencies (community-maintained, cross-check AIP)CYSP
- CNTRWINNIPEG CNTR134.075
- RCOWINNIPEG RDO123.550
- UNICATF/UNICOM122.800
Navaids near airportassoc. CYSP
| Ident | Type | Freq | Power |
|---|---|---|---|
| YSP | VOR-DME | 115.90 MHz | HIGH |
Runways1
Physical runway length only — TORA/LDA are not declared in our reference database; consult the AIP.
- RWY 16/343,933 ft (1,199 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)Marathon Airport
Diagram unavailable for Marathon Airport.
Terminal Aerodrome Forecast
Issued 2026/08/20 14:00 UTC
20/18Z
BASEVFR
VFRBASE20/14Z → 20/21ZVRB3KT · 6 SM · FEW040
Wind: VRB3KT
Visibility: 6 SM
Clouds: FEW040
TAF CYSP 201340Z 2014/2021 VRB03KT P6SM FEW040 RMK NXT FCST BY 211400Z
Raw TAF
TAF CYSP 201340Z 2014/2021 VRB03KT P6SM FEW040 RMK NXT FCST BY 211400Z
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