Icing (FIS-B)

NOTICE

Icing data cannot be displayed at the same time as NEXRAD data.

The Icing Forecast (FIS-B) weather product displays a graphical view of the icing probability forecast. Icing Forecast data is supplied by the National Weather Service (NWS) utilizing the Forecast Icing Potential model. The FIS-B Icing Forecast is available from 2,000 feet MSL to 24,000 feet MSL at 2,000 feet intervals. Additionally, the FIS-B Icing Forecast weather product is only available in the continental United States.

The FIS-B Icing Forecast weather product is not available in Alaska, Hawaii, Guam, or Puerto Rico.

241: Icing Weather Product (FIS-B)


242: Icing Forecast Legend


190-03123-21 Rev A
July 2026