Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Current aviation weather report (METAR) for Marathon Airport
Report is more than 6 hours old.
2026/05/22 21:00 (retrieved 10 hours ago)
CYSP 222100Z 23006KT 180V310 15SM SCT230 BKN260 15/M03 A3030 RMK CI3CI2 LAST STFD OBS/NEXT 231200Z SLP275
Aviation forecast (TAF) for Marathon Airport
Forecast is more than 12 hours old.
2026/05/22 14:00 (retrieved 17 hours ago)
TAF CYSP 221340Z 2214/2221 VRB03KT P6SM SCT250 BECMG 2217/2219 22012KT RMK NXT FCST BY 231400Z