How to Switch Between Weather Forecasting Models (GFS and ECMWF Mixed)?
ECMWF Mixed forecasting model is only included in our premium plans. Learn more about Savvy Plan Pricing here.
Savvy Navvy offers two weather forecasting models — GFS and ECMWF Mixed — so you can choose the one that best suits your needs and subscription plan.
- GFS (Global Forecast System) – Available on all plans, 25 km resolution, up to 36-hour forecast.
- ECMWF Mixed – Available on selected plans, blends ECMWF data with over 25 other models, higher resolution (0.8–6 km), up to 14-day forecast.
Switching between them is quick and easy using the Weather tab.
Steps to Switch Weather Models
- Tap the Weather Tab
On the bottom bar of the app, tap Weather to open the forecasting tools.
- Place the Weather Pin
Tap anywhere on the chart to drop a pin at the location where you want to see the forecast.
- Open the Weather Sheet
Swipe up on the weather information panel to expand the forecast view.
- Toggle Between GFS and ECMWF
At the top of the weather sheet, tap GFS or ECMWF to switch models instantly. The chart and forecast data will update automatically.
Why Switch Models?
- Compare forecasts to get a better sense of potential variations.
- Access longer-range forecasts with ECMWF Mixed (up to 14 days).
- Benefit from higher resolution in coastal areas with ECMWF Mixed for more accurate local conditions.
💡 Tip: If you’re on a plan that doesn’t include ECMWF Mixed, tapping it will prompt you with options to upgrade.
Updated on: 14/08/2025
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