Don't Get Zapped
Your personal weather forecaster for the mountains.
Upgrade to All-Access and Receive Exclusive Benefits
Most of OpenSummit's services are free to use and supported by sponsors. Upgrading to All-Access for only $19/year is a way for you to unlock exclusive benefits and support future development of our website and mobile apps.
Upgrading to All-Access unlocks Hourly Forecasts for 5 days and OpenSnow All-Access.
Download the Free OpenSummit Mobile App
Conveniently displayed on your Android or iOS device, the free OpenSummit Mobile App gives you access to the best mountain weather forecasts for over 1,000 locations across the United States.
The hourly weather forecast for every mountain includes the chance of precipitation, lightning potential, temperature, wind speed & direction, and cloud cover.