NivoSki is the most advanced avalanche risk analysis tool for ski touring.
Plan your outings safely with detailed terrain and snow conditions analysis.
AVALANCHE RISK ANALYSIS
• Import a GPX file
• Google Drive Sync
• Segment-by-segment analysis: slope, aspect, altitude, isotherm, wind, risk exposure
• Automatic cross-referencing with Météo-France Avalanche Risk Assessment Bulletins (BERA)
ADVANCED MAPPING
• Slope map (IGN palette: 30-35°, 35-40°, 40-45°, 45°+)
• Snowpack estimation by mountain range and altitude
• Real-time Météo-France Nivose stations (snow depth, temperature, fresh snow)
• CLPA zones (Avalanche Phenomena Location Map)
• Marked ski runs (OpenSnowMap)
• Basemaps: OpenTopoMap, IGN, Freemap, satellite
GPS TRACKING
• Background tracking of your tracks
• Integration Garmin
• Risk alert >3, off-track, late
• Real-time risk reassessment (time, location)
• Works offline, in airplane mode
DATA SOURCES
• BERA: Météo-France
• Nivose stations: Météo-France via data.gouv.fr
• Digital Terrain Model: EU-DEM / Copernicus
• Slopes and aspect: calculated from the DEM
7-day free trial, then monthly (€2.99/month) or annual (€19.99/year) subscription.
Free web application available at https://nivo.ski