OpenSnow

Weather Forecast + Snow Report

Free · In‑App Purchases

OpenSnow is your trusted source for the most accurate snow forecast, snow report, and severe weather maps. "Weather forecasting for the mountains takes extra focus, analysis, and precision, which is exactly what OpenSnow provides. The app is incredible, even for super weather nerds like myself." – Cody Townsend, Pro Skier 15-Day Snow Forecast Finding the location that has the best conditions can feel overwhelming. With OpenSnow, deciding where to go is easy. View the latest 15-day snow forecast, snow report, snow history, and mountain webcams for your favorite locations in just a few seconds. Local "Daily Snow" Experts Instead of spending hours sifting through weather data, get the inside scoop in just a few minutes. Our local experts write a new “Daily Snow” forecast each day for regions around the US, Canada, Europe, Australia, and New Zealand. Have one of our expert local forecasters guide you to the best conditions. 3D & Offline Maps We make it easy to track incoming storms with super-res radar and global precipitation, radar, and snowfall maps. You can also view 3D maps for snow depth, avalanche risk, active fire perimeters, air quality, wildfire smoke, public and private land ownership, and more. Download high-resolution satellite maps to view offline. PEAKS + StormNet PEAKS is our proprietary weather forecast system that is up to 50% more accurate in mountain terrain. StormNet is our severe weather forecast system that produces real-time, high-resolution forecasts for lightning, hail, damaging winds, and tornadoes. Combined, PEAKS + StormNet provide a first-of-its-kind, fully operational multi-component AI-powered weather forecast system. Daily Features • 15-Day Hourly Forecasts • Current & Forecast Radar • Air Quality Forecasts • Wildfire Smoke Forecast Maps • 50,000+ Weather Stations • 3D & Offline Maps • Estimated Trail Conditions • Land Boundary + Private Ownership Maps Snow & Ski Features • 15-Day Snow Forecast • Powder Quality Forecast • Snow Depth Map • Season Snowfall Map • Snow Forecast Alerts • Snow Forecast Maps • Offline Ski Resort Trail Maps • Snow Forecast + Report Widgets • Historical Snow Reports Severe Weather Features (US only) • Super-Res Radar • Lightning Risk • Tornado Risk • Hail Risk • Damaging Winds Risk • Severe Weather Alerts Free Features • My Location 15-Day Forecast • Snow Forecast 15-Day Summary • Historical Weather + Snow Reports • Snow Report Alerts • Avalanche Forecasts • Mountain Webcams • Active Fires Map • Air Quality Map • Satellite + Terrain Maps — Free Trial — New accounts automatically receive the full OpenSnow Premium experience, with no credit card or payment information required. If you choose not to purchase OpenSnow after the free trial is over, you will be automatically downgraded to a free account and not charged. — In-App Purchase — OpenSnow Base is an auto-renewable subscription, which will renew yearly at $49.99 USD. Payment will be charged to the user's Apple account at confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. The account will be charged for renewal within 24 hours prior to the end of the current period and identify the cost of the renewal. If the auto-renewal fails due to a payment issue, you will still be able to access the paid content for 16 days while Apple attempts to collect payment. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Full terms and conditions can be found here: https://support.opensnow.com/legal/terms | https://support.opensnow.com/legal/privacy Sales through Apple will be governed by Apple’s refund policy. We value all of our customers and encourage you to provide feedback on your experience. Please get in touch with us by sending an email to hello@opensnow.com

  • 4.7
    out of 5
    8.7K Ratings

Thanks for using OpenSnow! This update includes: Conditions Summary Get a quick description of the weather and snow conditions at popular ski resorts around the world. We created written summaries with our PEAKS model to provide an easy-to-digest overview of what you will likely experience on the mountain. Go to any ski resort screen and scroll down under the "Snow Summary" tab to view the "Conditions Summary" section. Available for Base and Premium accounts. Precipitation by Model In addition to the multi-model Forecast Range graphs, you can now also view the snowfall and precipitation forecast for every model over the last three individual model runs in 12-hour and total storm timeframes. The more the models agree for each timeframe in the chart, the higher the confidence in the forecast, and vice versa. Go to any location screen and scroll down to the "Precipitation by Model" section to get started. Exclusively available for Premium accounts. Radar + Precip-Type The Current and Forecast Radar overlays now include precipitation type to help you track rain and snow during and ahead of storms. Go to the “Maps” tab, tap the blue overlays button in the bottom-right, and select any Radar overlay to get started. Available for Base and Premium accounts. Powder Quality Optimize your schedule and plan trips around the best snow with our new Powder Quality forecast. Go to any ski resort screen and view the new “Powder Quality” section under the “Snow Summary” tab to get started. Available for Base and Premium accounts. Bug Fixes We continue to squash new and old bugs in the app. Please send an email to hello@opensnow.com to alert us of anything that looks incorrect or broken, and we’ll get it fixed ASAP. Thank you so much for your continued support! Also, if you enjoy the app, please leave a 5-star review in the App Store. It helps a ton!

The developer, Cloudnine Weather LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location
    • Contact Info
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

  • Seller
    • Cloudnine Weather, Inc.
  • Size
    • 316.6 MB
  • Category
    • Weather
  • Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Location
    • This app may use your location even when it isn’t open, which can decrease device battery life.
  • Languages
    • English
  • Age Rating
    4+
  • In-App Purchases
    Yes
    • OpenSnow Base $49.99
    • OpenSnow Legacy $49.99
    • OpenSnow Base Legacy $49.99
  • Copyright
    • © 2026 OpenSnow