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View the maximum expected hail size over the past two hours in the United States.

NOTE: This map is currently only available in the iOS app and website (OpenSnow.com). It will be available in the Android app soon.

  1. Tap the "Maps" tab.
  2. Tap the overlay button.
  3. Tap "Current US Hail Size".
  4. Scrub the bottom slider.
This overlay is useful for tracking nearby hail and if you should move your car indoors to protect against significant hail damage.

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Track hail size on any device by upgrading to All-Access. The benefits also include webcam widgets for your iPhone home screen, forecasts anywhere on Earth, local "Daily Snow" analysis, custom snow alerts, and much more.