CYSP· YSP· Marathon
Marathon Airport
medium airport · elevation 1,035 ft (315 m)
09:44Z 01:47Z Night
⏎
Current METARVFR
8 h 35 min ago·21:00ZCYSP 082100Z VRB03KT 15SM SCT078 BKN180 BKN260 23/13 A3004 RMK AC4AC2CI1 LAST STFD OBS/NEXT 091200Z SLP178 DENSITY ALT 2100FT
Wind
VRB 3 kt
Visibility
15 SM
Ceiling
18,000 ft
Temperature
23°C / 13°C
temp / dew
QNH
1017 hPa
30.04 inHg
Clouds
SCT 7,800ft, BKN 18,000ft, BKN 26,000ft
Weather
—
Station
CYSP
Remarks
AC4AC2CI1 LAST STFD OBS/NEXT 091200Z sea level pressure of 1017.8 HPa DENSITY ALT 2100FT
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
2,140 ft
elevation 1,035 ft
ISA deviation
+10.0°C
large deviation
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 2026/06/08 14:00 UTC
08/18Z
BASEVFR
BECMGVFR
VFRBASE08/14Z → 08/18Z2005G15KT · 6 SM · SKC
Wind: 2005G15KT
Visibility: 6 SM
Clouds: SKC
TAF CYSP 081340Z 0814/0821 20005G15KT P6SM SKC
VFRBECMG08/18Z → 08/20ZBKN080
Clouds: BKN080
BECMG 0818/0820 BKN080 RMK NXT FCST BY 091400Z
Raw TAF
TAF CYSP 081340Z 0814/0821 20005G15KT P6SM SKC BECMG 0818/0820 BKN080 RMK NXT FCST BY 091400Z
Nearby airports