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.
2025/12/04 22:00 (retrieved 12 hours ago)
CYSP 042200Z 20006G21KT 150V260 4SM -SN OVC020 M09/M13 A2992 RMK SC8 CIG RAG LAST STFD OBS/NEXT 051300UTC PRESFR SLP168
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.
2025/12/04 20:00 (retrieved 14 hours ago)
TAF CYSP 041946Z 0420/0422 27004KT P6SM BKN030 TEMPO 0420/0422 2 1/2SM -SN BKN020 RMK NXT FCST BY 051500Z