Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Granitehill Lake Seaplane Base
Closest report is Marathon Airport, 49.7 nm (92.0 km) WSW.
2026/02/24 14:28 (retrieved 4 minutes ago)
CYSP 241428Z 13007KT 1/2SM SN VV011 M16/M18 A2962 RMK SN8 SLP064
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.
2026/02/23 20:00 (retrieved 19 hours ago)
TAF CYSP 231940Z 2320/2322 02010KT P6SM SKC RMK NXT FCST BY 241500Z