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.
2026/02/24 22:00 (retrieved 15 hours ago)
CYSP 242200Z 20004KT 130V270 2SM -SN OVC014 M06/M07 A2920 RMK SN2SC6 /S04/ LAST STFD OBS/NEXT 251300Z SLP917
Aviation forecast (TAF) for Marathon Airport
Forecast is more than 12 hours old.
2026/02/24 20:00 (retrieved 17 hours ago)
TAF CYSP 241940Z 2420/2422 17015G25KT 3/4SM -SN VV015 TEMPO 2420/2422 2SM -SN OVC020 RMK NXT FCST BY 251500Z