Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Granitehill Lake Seaplane Base
Report is more than 6 hours old.
Closest report is Marathon Airport, 49.7 nm (92.0 km) WSW.
2026/01/14 22:00 (retrieved 11 hours ago)
CYSP 142200Z 03011G18KT 350V060 15SM DRSN SCT017 M18/M21 A3003 RMK SC3 LAST STFD OBS/NEXT 151300UTC SLP206
Closest aviation forecast (TAF) to Granitehill Lake Seaplane Base
Forecast is more than 12 hours old.
Closest forecast is Marathon Airport, 49.7 nm (92.0 km) WSW.
2026/01/14 20:00 (retrieved 13 hours ago)
TAF CYSP 141940Z 1420/1422 02012G22KT P6SM SCT015 TEMPO 1420/1422 BKN015 RMK NXT FCST BY 151500Z