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Weather forecast mode in Google Earth on web provides temperature and
precipitation forecasts that can be overlaid directly over map and satellite
basemap views.

Weather forecasts in Google Earth include the following capabilities:

- **AI-powered forecasting:** Visualizes 15-day ensemble predictions generated by Google's AI models. Coverage varies by region.
- **Forecast duration and granularity:** Provides up to 15 days of atmospheric forecast data mapped at 6-hour time intervals.
- **Basemap compatibility:** Global forecast overlays available in both map and satellite basemap views.

## Temperature (15-day forecast)

Global predictions for surface air temperature (°C), measured 2 meters above the
Earth's surface. Generated by Google's leading AI models, the forecast is
trained directly on sparse weather station observations to calibrate predictions
against actual ground-level measurements. Temperature forecasts include 6-hour
intervals over a maximum of 15 days at a spatial resolution of 5 kilometers.

## Precipitation (15-day forecast)

Global predictions for liquid precipitation accumulation in millimeters.
Generated by Google's leading AI models, the forecast is trained directly on
high-fidelity precipitation observations, including NASA's IMERG satellite
retrievals and satellite radar precipitation reanalysis. Precipitation forecasts
include 6-hour intervals over a maximum of 15 days at a spatial resolution of 11
kilometers.

## Activate weather forecast mode

You can activate the weather forecast mode in Google Earth using any of the
following entry points:

- Click partly_cloudy_day **Show/Hide weather forecast** in the top navigation bar.
- Toggle **Weather forecast** on or off within the **Basemap settings** menu.
- Select partly_cloudy_day **Show/Hide weather forecast** from the **View** menu.

## Navigate between weather data and map controls

- **Switch between temperature and precipitation:** Use the drop-down menu to switch between temperature and precipitation forecasts.
- **Animation toolbar:** Use the play and pause controls, timeline scrubber, and step buttons to move forward or backward in 6-hour intervals.
- **Auto-pause:** Animation playback automatically pauses whenever you click the map canvas or jump timeline frames.
- **Layer opacity:** Adjust the transparency slider in the weather settings controls to change the visibility of the weather overlay.
- **Layer ordering:** Point and line project elements are displayed on top of weather layers, while choropleth layers are rendered behind weather layers.

## Inspect specific locations and ensemble charts

To inspect weather data for a specific location, do the following:

1. Click a location on the map.
2. When you click a location, an inspector panel opens and displays the following:
   - Point metrics and corresponding timestamps.
   - A static line chart illustrating visual probability curves for **Most
     Likely** , **P10** , and **P90** scenarios.
     - **P90 (90th percentile):** Higher end of the likely range. Only about 1 in 10 ensemble forecasts exceed this value.
     - **P10 (10th percentile):** Lower end of the likely range. Only about 1 in 10 ensemble forecasts fall below this value.

> [!NOTE]
> **Note:** If weather data fails to load, a notification stating "Weather data is currently unavailable" appears.

## Set units of measurement

Weather metrics dynamically align with your Google Earth general settings:

- **Temperature:** Uses the temperature scale setting (°C or °F).
- **Precipitation (accumulation):** Uses the primary unit system setting (millimeters / °C for metric, inches / °F for imperial).