SnoTel Mapper
Track snow conditions, avalanche forecasts, and weather data from over 900 mountain stations across the United States
Track snow conditions, avalanche forecasts, and weather data from over 900 mountain stations across the United States
Access real-time and historical snow data from automated SNOTEL weather stations maintained by NRCS. Whether you're planning a backcountry adventure, monitoring avalanche conditions, or tracking winter weather patterns, SnoTel Mapper delivers the critical information you need to make informed decisions in the mountains.
Comprehensive tools for tracking mountain conditions
Browse all SNOTEL stations on detailed topographic and satellite maps. Filter by station type and view real-time conditions with clustering for easy navigation.
Beautiful charts showing snow depth trends, temperature patterns, and historical comparisons. See snowpack development at a glance.
Save unlimited stations for quick access. Your top 3 favorites automatically preload for offline viewing in remote areas.
View avalanche forecast regions with current danger ratings. Direct links to detailed reports from regional avalanche centers.
Live precipitation radar, winter weather probabilities, and regional forecasts overlaid directly on your map view.
Intelligent caching ensures your favorite stations remain accessible even without cell service in the backcountry.
Access years of measurements. Compare current conditions to 20-year averages and last year's snowpack for context.
Choose light or dark themes, set custom map locations, and reorder data cards to match your workflow.
Get the latest measurements as soon as they're available from official NRCS data sources.
Essential information for anyone who ventures into winter terrain
Plan safer trips with current snowpack data and avalanche conditions for skiing, snowboarding, snowshoeing, and more
Check conditions before heading into remote wilderness areas
Track winter patterns and snowpack development throughout the season
The most comprehensive SNOTEL tracking app available
Access over 900 SNOTEL stations across the western United States, plus additional SNOW and SCAN monitoring sites.
Smart caching ensures instant load times and reliable access even in areas with poor connectivity.
Direct access to USDA NRCS sources—the same data used by avalanche forecasters and backcountry professionals.
Beautiful visualizations transform complex data into actionable information you can understand at a glance.
Zero personal data collection. Your location is used only for map centering and never stored or shared.
Regular updates bring new features, performance improvements, and enhancements based on user feedback.
Upgrade for more detailed data and enhanced features
Access hourly data instead of daily summaries for precise tracking of rapidly changing mountain conditions.
Detailed weather predictions for each station location including temperature, wind, and precipitation forecasts.
View nearby webcams to see actual ground conditions and verify snowpack observations visually.
Set your most-used station to open automatically when launching the app for instant access.
Enhanced offline support with extended data retention for reliable backcountry access.
Automatically receive all new Pro features as they're released at no additional cost.
Simple setup, powerful results
Install SnoTel Mapper from the App Store or Google Play and launch the app.
Browse stations on the map or search for specific locations. Enable overlays for weather and avalanche data.
Tap any station to see detailed measurements, interactive charts, and historical comparisons.
Add frequently-used stations to favorites for quick access and automatic offline caching.
Official information from government agencies and verified providers
Primary SNOTEL data including snow depth, snow water equivalent, temperature, and precipitation measurements
Official weather forecasts and predictions from the National Oceanic and Atmospheric Administration
Avalanche forecast areas and current danger ratings from regional avalanche information centers
Real-time precipitation radar data for accurate storm tracking and nowcasting
Download SnoTel Mapper and start tracking conditions today
Questions, feedback, or suggestions? We'd love to hear from you
Whether you have a question about features, need technical support, or just want to share your experience with the app, I'm here to help.
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