Select Weather Layers the right-side map controls to display one or more map layers that for current weather conditions and weather alerts.

Doppler Radar

The Doppler Radar layer shows location of precipitation and its intensity in decibels (dBZ). dBZ values increase as precipitation becomes more intense.

Radar Legend

Weather Alerts

Weather Alerts can help you identify where a planned route is scheduled to pass through a predicted weather alert zone. Alerts are color-coded, and a key is displayed to identify them. A check box next to each alert type allows you to choose which alerts you want to hide or display.


The wind layer displays color-coding on the map to show wind speeds in miles per hour (mph).

Wind speeds in mph