What is OpenSummit?

OpenSummit is your trusted source for the most accurate weather forecast, high-resolution map overlays, air quality, and trail conditions information.

Get Outside With Confidence

We make it easy (and beautiful) to view the latest conditions for outdoor activities in your area.

Compare Forecasts

We make it easy (and beautiful) to view the latest weather forecasts for your favorite locations on a single screen in just a few seconds.

View Estimated Trail Conditions

We use recent weather conditions to estimate the likelihood of snow cover, rain, mud, etc. on trails near your location, and this information is updated every hour.

OpenSummit is a website that allows users to access the most accurate forecasts for outdoor activities in their area.