Graphical forecast

GFA

Use the FAA Graphical Forecasts for Aviation product, formerly known as the HEMS tool.

Verified external resource

NOAA Aviation Weather Center

Open FAA GFA

Use the official Graphical Forecasts for Aviation interface for observations, forecasts, advisories, and route-focused weather review.

Open FAA GFA ↗

Practical guidance

Former HEMS tool

The former HEMS interface is now integrated into GFA. Select the helicopter control in the map to enter low-altitude mode for helicopter and other low-level operations.

External information can change without notice. Verify operational information with current official sources before flight.