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.
2026/04/10 15:00 (retrieved 36 minutes ago)
CYSP 101500Z VRB02KT 15SM -SN OVC033 M02/M06 A3021 RMK SC8 SLP251
Closest aviation forecast (TAF) to Granitehill Lake Seaplane Base
Closest forecast is Marathon Airport, 49.7 nm (92.0 km) WSW.
2026/04/10 14:00 (retrieved 2 hours ago)
TAF CYSP 101341Z 1014/1021 VRB03KT P6SM FEW020 OVC030 TEMPO 1014/1021 BKN020 OVC030 BECMG 1014/1016 26005KT RMK NXT FCST BY 111400Z