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.
2025/12/24 15:00 (retrieved 52 minutes ago)
CYSP 241500Z 15005KT 140V200 3SM BR OVC004 M14/M15 A3019 RMK ST8 SLP254
Closest aviation forecast (TAF) to Granitehill Lake Seaplane Base
Closest forecast is Marathon Airport, 49.7 nm (92.0 km) WSW.
2025/12/24 15:00 Ammendment (retrieved 52 minutes ago)
TAF AMD CYSP 241443Z 2415/2422 12005KT 4SM -SN BKN004 OVC100 TEMPO 2415/2418 P6SM NSW BKN012 OVC100 FM241800 22008KT 6SM -SN BKN012 OVC080 TEMPO 2418/2422 2SM -SN BKN008 OVC015 PROB40 2418/2422 1SM -SN BKN006 RMK NXT FCST BY 242000Z