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.
2026/06/11 21:00 (retrieved 12 hours ago)
CYSP 112100Z VRB04KT 15SM FEW120 BKN180 BKN260 13/10 A2962 RMK AC2AC3CC1 CC TR LAST STFD OBS/NEXT 121200Z SLP040 DENSITY ALT 1400FT
Aviation forecast (TAF) for Marathon Airport
Forecast is more than 12 hours old.
2026/06/11 14:00 (retrieved 19 hours ago)
TAF CYSP 111340Z 1114/1121 VRB03KT 1/4SM -DZ FG VV002 TEMPO 1114/1116 2SM BR OVC005 FM111600 22005KT 1SM BR OVC003 TEMPO 1116/1120 6SM BR OVC006 FM112000 20005KT 6SM BR BKN006 TEMPO 1120/1121 P6SM NSW SCT006 RMK NXT FCST BY 121400Z