From the Navigation or Fishing chart, select Options > Layers > Chart > Weather > .

From a weather chart, select Options > Layers > Chart > Weather.

Observed Layers

Sets which observed weather items are shown. Observed weather is the present weather condition that are visible now.

Forecast Layers

Sets which forecasted weather items are shown.

Layer Mode

Shows forecasted or observed weather information.

Loop

Shows a loop of forecasted or observed weather information.

Legend

Shows the weather legend, with the severity of the conditions increasing from left to right.

Weather Subscription

Shows weather subscription information.

Restore Defaults

Resets the weather settings to factory default values.

Edit Overlays

Adjusts the data shown on the screen (Customizing the Data Overlays).