Environment Canada's "Thunderstorm Outlooks"

Environment Canada's official "Thunderstorm Outlooks" have been integrated into Instant Weather PRO!

Day 1, Night 1, Day 2 and Day 3 are all be included with full details when you select the forecast on the map.

You can select a day or turn it off in rendering parameters. You can also specify the opacity.

Here are a couple more examples including a funnel cloud risk.

• Examples
  • Jul 23, 2023 Hail spike example Jul 23, 2023
  • Jul 22, 2023 Example of bow echo-type storm with counter-rotating vortices Jul 22, 2023
• Features
  • Feb 28, 2025 Settings as of February 28 2025 Feb 28, 2025
  • Feb 28, 2025 Environment Canada's "Thunderstorm Outlooks" Feb 28, 2025
  • Aug 26, 2024 Listing and full description of alerts Aug 26, 2024
  • Aug 26, 2024 IW StormRisk storm track arrows and colour key Aug 26, 2024
  • Jul 30, 2024 IW StormRisk is live Jul 30, 2024
  • Jul 10, 2024 U.S. alerts Jul 10, 2024
  • Jul 10, 2024 Mosaic Radar Layer Jul 10, 2024
  • Jul 10, 2024 IW StormRisk preview Jul 10, 2024
  • Jul 9, 2024 Settings as of July 9 2024 Jul 9, 2024
  • Sep 9, 2023 Measurement tool in single mode Sep 9, 2023
  • Jul 24, 2023 Requested features - Updated Aug 10 Jul 24, 2023
  • Jul 17, 2023 Canadian Alerts Jul 17, 2023
• Getting Started
  • Nov 6, 2023 Settings as of Nov 6 2023 Nov 6, 2023
  • Jul 23, 2023 White screen on mobile - Update Aug 15 Jul 23, 2023
  • Jul 23, 2023 Settings as of July 22 2023 Jul 23, 2023
  • Jun 3, 2023 Introducing Instant Weather Pro Jun 3, 2023
• How-to
  • Sep 6, 2023 Adding IW Pro to your Home Screen Sep 6, 2023
  • Jul 22, 2023 How to read radar Jul 22, 2023
  • Jul 22, 2023 Live Mode vs Regular Mode vs Historical Mode Jul 22, 2023
• News
  • Sep 9, 2023 Measurement tool in single mode Sep 9, 2023
  • Sep 9, 2023 Improved experience for Android mobile users Sep 9, 2023
  • Sep 6, 2023 Recent Improvements as of Sept 6 Sep 6, 2023
• Resources
  • Jul 24, 2023 The Anatomy of the Life of a Supercell Jul 24, 2023
• Troubleshooting
  • Sep 9, 2023 Improved experience for Android mobile users Sep 9, 2023
  • Sep 6, 2023 Adding IW Pro to your Home Screen Sep 6, 2023
  • Jul 24, 2023 Tip for map on mobile devices Jul 24, 2023
  • Jul 23, 2023 White screen on mobile - Update Aug 15 Jul 23, 2023