Snoflo: Snowpack & Streamflow
Snowpack, Streamflow & Weather
About
Access real-time snowpack, streamflow, surf, and weather data on a comprehensive map. Plan outdoor adventures with live conditions, forecasts, and points of interest for various activities.
What's New in Snoflo
1.9
June 16, 2026
What's new in 1.9 - Week in Review — replay the last 7 days of rain, snow, snowpack, and river flows animated across the map. - More reliable condition alerts and push notifications. - Cleaner home screen and faster, smoother maps. - Bug fixes and performance improvements. Questions or ideas? Email info@snoflo.org — we read everything.
MoreSubscription plans
Snoflo Premium
Premium forecasts, analytics, map layers, alerts, faves
Charts
Developer apps
FAQ
What is Snoflo?
Snoflo is a map application that provides real-time data on snowpack, streamflow, surf conditions, and weather forecasts for outdoor adventurers. It integrates data from over 800 SNOTEL stations and 10,000+ USGS stream gauges.
Does Snoflo have ads?
No, Snoflo does not contain advertisements, providing an uninterrupted experience for users.
What devices does Snoflo support?
Snoflo is available for iPhone and iPad devices, offering a seamless experience across Apple's mobile ecosystem.
How often is Snoflo updated?
The application was last updated on June 16, 2026, indicating ongoing development and maintenance by the developer. The data feeds are refreshed continuously.
What is the age rating for Snoflo?
Snoflo has an age rating of 4+, making it suitable for a wide range of users, including younger adventurers and families.
What are the benefits of Snoflo Premium?
Snoflo Premium is an optional subscription that unlocks the full 15-day forecast, historical data, and advanced map layers, enhancing the planning capabilities for users.
How can I cancel my Snoflo Premium subscription?
Subscriptions renew automatically unless cancelled at least 24 hours before the period ends. You can manage or cancel your subscription in your App Store account settings.
Where does Snoflo get its data?
Snoflo sources its data directly from official providers including USGS, NOAA/National Weather Service, USDA NRCS, and NASA, ensuring accuracy and reliability.