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VFR · Visual Flight Rules

Marathon Airport

Regional Airport · Marathon, ON, Canada

Conditions are good for visual flight at Marathon Airport. It's 68°F with 56% humidity. Winds from 260° at 4 kt.

ICAOCYSPIATAYSP
Zulu · UTC--:--:--Aviation standard time
Local · UTC-6--:--:--Approx. (from longitude)
Elevation1,035ft315 m
Longest runway3,933ft1,199 m
Runways11 lighted
Coordinates48.76, -86.3448°45'19.1"N 86°20'39.8"W
ClassRegionalNo scheduled service

Current weather

45 min ago
68°F20°C · Dew 52°FVFR — Visual Flight Rules
NESW260° @ 4 kt
  • Visibility15 sm
  • CeilingUnlimited
  • Humidity56%
  • Altimeter30.10 inHg
  • Pressure1019.4 hPa
  • GustsNone
Few 4,000′Few 25,000′Scattered 30,000′

Conditions are good for visual flight at Marathon Airport. It's 68°F with 56% humidity. Winds from 260° at 4 kt.

METAR observation

Live
RAWMETAR CYSP 281900Z 26004KT 190V310 15SM FEW040 FEW250 SCT300 20/11 A3010 RMK CU1CI1CS2 CI TR SLP201 DENSITY ALT 1700FT
Decoded — plain language
Wind260° @ 4 kt
Visibility15 sm
Temperature68°F / 20°C
Dew point52°F · 56% RH
Altimeter30.10 inHg
CeilingUnlimited
Flight categoryVFR — Visual Flight Rules
SkyFew 4,000′, Few 25,000′, Scattered 30,000′

Observed 28 Sep 2026 19:00Z·Marathon Arpt, ON, CA·45 min ago

Forecast

TAF
Valid Mon 14:00Z – Mon 21:00Z
  1. InitialMon 14:00Zuntil Mon 19:00Z
    VFRWind030° @ 6 ktVis6+ smSkyClear
  2. 30% chanceMon 14:00Zuntil Mon 15:00Z
    LIFRSkyBroken 200′
  3. FromMon 19:00Zuntil Mon 21:00Z
    VFRWind240° @ 4 ktVis6+ smSkyFew 4,000′
    Now
RAWTAF CYSP 281340Z 2814/2821 03006KT P6SM SKC PROB30 2814/2815 BKN002 FM281900 24004KT P6SM FEW040 RMK NXT FCST BY 291400Z

Issued 28 Sep 2026 13:40Z·NOAA / NWS Aviation Weather Center

Runway winds

16/34
NESW
34
Headwind1 kt
Crosswind4 kt from L
★ Best
16
Tailwind1 kt
Crosswind4 kt from R
Wind components are computed from the reported surface wind and true runway headings. Actual runway selection is made by the airport and ATC — always consult official information.

Runways

1 total
16/34◐ lit
3,933 ft1,199 × 100 ft · Asphalt

Radio frequencies

3 listed
UNICOM122.80ATF/UNICOM
RCO123.55WINNIPEG RDO
Center134.075WINNIPEG CNTR
Frequencies (MHz) come from the OurAirports community dataset and can lag official changes. Confirm against the current chart supplement or AIP before flight.

Nearby navaids

Within 40 NM
YSP
MarathonVOR-DME
115.90 MHz1.0 NM137° SE
YTJ
Terrace BayNDB
250 kHz32.4 NM275° W

Distance and true bearing from the airport reference point