CYSP· YSP· Marathon
Marathon Airport
medium airport · elevation 1,035 ft (315 m)
09:44Z 01:53Z Night
⏎
Current METARVFR
7 h 56 min ago·21:00ZCYSP 242100Z VRB04KT 15SM SCT075 SCT180 BKN260 16/08 A3001 RMK ACC3AC1CC1 VIRGA SE LAST STFD OBS/NEXT 251200Z SLP172 DENSITY ALT 1400FT
Wind
VRB 4 kt
Visibility
15 SM
Ceiling
26,000 ft
Temperature
16°C / 8°C
temp / dew
QNH
1016 hPa
30.01 inHg
Clouds
SCT 7,500ft, SCT 18,000ft, BKN 26,000ft
Weather
—
Station
CYSP
Remarks
ACC3AC1CC1 virga South East from the station LAST STFD OBS/NEXT 251200Z sea level pressure of 1017.2 HPa DENSITY ALT 1400FT
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
1,327 ft
elevation 1,035 ft
ISA deviation
+3.0°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)CYSP
Wind4 kt
Vis24.1 km
Temp16°C
QNH1016 hPa
24-hour wind rose (IEM ASOS, 16 direction bins)n=8
3–6 kt
6–10 kt
10–16 kt
16–22 kt
>22 kt
Airport diagram (OpenStreetMap)Marathon Airport
Terminal Aerodrome Forecast
Issued 2026/06/24 19:00 UTC
BASEVFR
PROB30 IFR
VFRBASE24/19Z → 24/21Z2705KT · 6 SM · FEW070
Wind: 2705KT
Visibility: 6 SM
Clouds: FEW070
TAF AMD CYSP 241903Z 2419/2421 27005KT P6SM FEW070
IFRPROB3024/19Z → 24/21Z3 SM · TSRA BR · BKN060(CB)sn
Visibility: 3 SM
Weather: TSRA BR
Clouds: BKN060(CB)sn
PROB30 2419/2421 3SM TSRA BR BKN060CB RMK NXT FCST BY 251400Z
Raw TAF
TAF AMD CYSP 241903Z 2419/2421 27005KT P6SM FEW070 PROB30 2419/2421 3SM TSRA BR BKN060CB RMK NXT FCST BY 251400Z
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