Public forecast
Using degrees Celsius for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Rosa Blanche Mountain Landing Site
Closest report is Sion Airport, 9.6 nm (17.7 km) N.
2026/03/18 08:20 (retrieved 25 minutes ago)
LSGS 180820Z 25003KT 180V290 9999 FEW027 SCT031 BKN070 05/02 Q1015
Closest aviation forecast (TAF) to Rosa Blanche Mountain Landing Site
Closest forecast is Payerne Air Base, 50.4 nm (93.3 km) NNW.
2026/03/18 04:00 Ammendment (retrieved 5 hours ago)
TAF AMD LSMP 180421Z 1804/1823 05007KT 9999 FEW018 BECMG 1808/1811 05015G25KT BECMG 1818/1820 05005KT