Weather Settings and Display

To display weather data on the map, select the Map tab > Weather > and check one or more options (Radar Layer, Cloud Layer, Road Conditions Layer, or Weather Alerts). You will immediately see the data you selected being drawn on the map.

  • Radar Layer: Displays current precipitation events using a gradation of colors that indicate rain and snow. This data does not contribute to the generation of alerts. It is a visual aid only.

  • Cloud Layer: Displays current patterns of precipitation (cloud formations) as they are received from AerisWeather. This data does not contribute to the generation of alerts. It is a visual aid only.

  • Road Conditions Layer: Displays current road conditions as well as road conditions up to 24 hours in advance. Road conditions are informational only and are not used in route calculation.

  • Weather Alerts: Displays colored polygons showing areas where a predicted weather alert has been issued by the U.S. National Weather Service or Environment Canada.

Radar and Cloud Layer

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Road Conditions

The Road Conditions overlay can display current road conditions, which are designated as dry, wet, water/snow and ice/snow.

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Weather Alerts

To see an Alerts legend on the map, select the Map tab > Legends and check Weather Alerts. To see a descriptive tooltip for an alert zone, place your cursor over a colored polygon on the map.

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Weather alerts legend

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Tooltip alert description on a map